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| <h1>Source code for airflow.providers.google.cloud.operators.bigquery</h1><div class="highlight"><pre> |
| <span></span><span class="c1">#</span> |
| <span class="c1"># Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="c1"># or more contributor license agreements. See the NOTICE file</span> |
| <span class="c1"># distributed with this work for additional information</span> |
| <span class="c1"># regarding copyright ownership. The ASF licenses this file</span> |
| <span class="c1"># to you under the Apache License, Version 2.0 (the</span> |
| <span class="c1"># "License"); you may not use this file except in compliance</span> |
| <span class="c1"># with the License. You may obtain a copy of the License at</span> |
| <span class="c1">#</span> |
| <span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="c1">#</span> |
| <span class="c1"># Unless required by applicable law or agreed to in writing,</span> |
| <span class="c1"># software distributed under the License is distributed on an</span> |
| <span class="c1"># "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span> |
| <span class="c1"># KIND, either express or implied. See the License for the</span> |
| <span class="c1"># specific language governing permissions and limitations</span> |
| <span class="c1"># under the License.</span> |
| |
| <span class="c1"># pylint: disable=too-many-lines</span> |
| <span class="sd">"""This module contains Google BigQuery operators."""</span> |
| <span class="kn">import</span> <span class="nn">enum</span> |
| <span class="kn">import</span> <span class="nn">hashlib</span> |
| <span class="kn">import</span> <span class="nn">json</span> |
| <span class="kn">import</span> <span class="nn">re</span> |
| <span class="kn">import</span> <span class="nn">uuid</span> |
| <span class="kn">import</span> <span class="nn">warnings</span> |
| <span class="kn">from</span> <span class="nn">datetime</span> <span class="kn">import</span> <span class="n">datetime</span> |
| <span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">Any</span><span class="p">,</span> <span class="n">Dict</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">,</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">,</span> <span class="n">Set</span><span class="p">,</span> <span class="n">SupportsAbs</span><span class="p">,</span> <span class="n">Union</span> |
| |
| <span class="kn">import</span> <span class="nn">attr</span> |
| <span class="kn">from</span> <span class="nn">google.api_core.exceptions</span> <span class="kn">import</span> <span class="n">Conflict</span> |
| <span class="kn">from</span> <span class="nn">google.cloud.bigquery</span> <span class="kn">import</span> <span class="n">TableReference</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow.exceptions</span> <span class="kn">import</span> <span class="n">AirflowException</span> |
| <span class="kn">from</span> <span class="nn">airflow.models</span> <span class="kn">import</span> <span class="n">BaseOperator</span><span class="p">,</span> <span class="n">BaseOperatorLink</span> |
| <span class="kn">from</span> <span class="nn">airflow.models.taskinstance</span> <span class="kn">import</span> <span class="n">TaskInstance</span> |
| <span class="kn">from</span> <span class="nn">airflow.operators.check_operator</span> <span class="kn">import</span> <span class="n">CheckOperator</span><span class="p">,</span> <span class="n">IntervalCheckOperator</span><span class="p">,</span> <span class="n">ValueCheckOperator</span> |
| <span class="kn">from</span> <span class="nn">airflow.providers.google.cloud.hooks.bigquery</span> <span class="kn">import</span> <span class="n">BigQueryHook</span><span class="p">,</span> <span class="n">BigQueryJob</span> |
| <span class="kn">from</span> <span class="nn">airflow.providers.google.cloud.hooks.gcs</span> <span class="kn">import</span> <span class="n">GCSHook</span><span class="p">,</span> <span class="n">_parse_gcs_url</span> |
| <span class="kn">from</span> <span class="nn">airflow.utils.decorators</span> <span class="kn">import</span> <span class="n">apply_defaults</span> |
| |
| <div class="viewcode-block" id="BIGQUERY_JOB_DETAILS_LINK_FMT"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BIGQUERY_JOB_DETAILS_LINK_FMT">[docs]</a><span class="n">BIGQUERY_JOB_DETAILS_LINK_FMT</span> <span class="o">=</span> <span class="s2">"https://console.cloud.google.com/bigquery?j=</span><span class="si">{job_id}</span><span class="s2">"</span></div> |
| |
| <div class="viewcode-block" id="_DEPRECATION_MSG"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery._DEPRECATION_MSG">[docs]</a><span class="n">_DEPRECATION_MSG</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass the gcp_conn_id parameter."</span></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryUIColors"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUIColors">[docs]</a><span class="k">class</span> <span class="nc">BigQueryUIColors</span><span class="p">(</span><span class="n">enum</span><span class="o">.</span><span class="n">Enum</span><span class="p">):</span> |
| <span class="sd">"""Hex colors for BigQuery operators"""</span> |
| |
| <div class="viewcode-block" id="BigQueryUIColors.CHECK"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUIColors.CHECK">[docs]</a> <span class="n">CHECK</span> <span class="o">=</span> <span class="s2">"#C0D7FF"</span></div> |
| <div class="viewcode-block" id="BigQueryUIColors.QUERY"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUIColors.QUERY">[docs]</a> <span class="n">QUERY</span> <span class="o">=</span> <span class="s2">"#A1BBFF"</span></div> |
| <div class="viewcode-block" id="BigQueryUIColors.TABLE"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUIColors.TABLE">[docs]</a> <span class="n">TABLE</span> <span class="o">=</span> <span class="s2">"#81A0FF"</span></div> |
| <div class="viewcode-block" id="BigQueryUIColors.DATASET"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUIColors.DATASET">[docs]</a> <span class="n">DATASET</span> <span class="o">=</span> <span class="s2">"#5F86FF"</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryConsoleLink"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleLink">[docs]</a><span class="k">class</span> <span class="nc">BigQueryConsoleLink</span><span class="p">(</span><span class="n">BaseOperatorLink</span><span class="p">):</span> |
| <span class="sd">"""Helper class for constructing BigQuery link."""</span> |
| |
| <div class="viewcode-block" id="BigQueryConsoleLink.name"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleLink.name">[docs]</a> <span class="n">name</span> <span class="o">=</span> <span class="s1">'BigQuery Console'</span></div> |
| |
| <div class="viewcode-block" id="BigQueryConsoleLink.get_link"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleLink.get_link">[docs]</a> <span class="k">def</span> <span class="nf">get_link</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">operator</span><span class="p">,</span> <span class="n">dttm</span><span class="p">):</span> |
| <span class="n">ti</span> <span class="o">=</span> <span class="n">TaskInstance</span><span class="p">(</span><span class="n">task</span><span class="o">=</span><span class="n">operator</span><span class="p">,</span> <span class="n">execution_date</span><span class="o">=</span><span class="n">dttm</span><span class="p">)</span> |
| <span class="n">job_id</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">task_ids</span><span class="o">=</span><span class="n">operator</span><span class="o">.</span><span class="n">task_id</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s1">'job_id'</span><span class="p">)</span> |
| <span class="k">return</span> <span class="n">BIGQUERY_JOB_DETAILS_LINK_FMT</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">job_id</span><span class="o">=</span><span class="n">job_id</span><span class="p">)</span> <span class="k">if</span> <span class="n">job_id</span> <span class="k">else</span> <span class="s1">''</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryConsoleIndexableLink"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleIndexableLink">[docs]</a><span class="nd">@attr</span><span class="o">.</span><span class="n">s</span><span class="p">(</span><span class="n">auto_attribs</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| <span class="k">class</span> <span class="nc">BigQueryConsoleIndexableLink</span><span class="p">(</span><span class="n">BaseOperatorLink</span><span class="p">):</span> |
| <span class="sd">"""Helper class for constructing BigQuery link."""</span> |
| |
| <div class="viewcode-block" id="BigQueryConsoleIndexableLink.index"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleIndexableLink.index">[docs]</a> <span class="n">index</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">attr</span><span class="o">.</span><span class="n">ib</span><span class="p">()</span></div> |
| |
| <span class="nd">@property</span> |
| <div class="viewcode-block" id="BigQueryConsoleIndexableLink.name"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleIndexableLink.name">[docs]</a> <span class="k">def</span> <span class="nf">name</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span> |
| <span class="k">return</span> <span class="sa">f</span><span class="s1">'BigQuery Console #</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">index</span> <span class="o">+</span> <span class="mi">1</span><span class="si">}</span><span class="s1">'</span></div> |
| |
| <div class="viewcode-block" id="BigQueryConsoleIndexableLink.get_link"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryConsoleIndexableLink.get_link">[docs]</a> <span class="k">def</span> <span class="nf">get_link</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">operator</span><span class="p">:</span> <span class="n">BaseOperator</span><span class="p">,</span> <span class="n">dttm</span><span class="p">:</span> <span class="n">datetime</span><span class="p">):</span> |
| <span class="n">ti</span> <span class="o">=</span> <span class="n">TaskInstance</span><span class="p">(</span><span class="n">task</span><span class="o">=</span><span class="n">operator</span><span class="p">,</span> <span class="n">execution_date</span><span class="o">=</span><span class="n">dttm</span><span class="p">)</span> |
| <span class="n">job_ids</span> <span class="o">=</span> <span class="n">ti</span><span class="o">.</span><span class="n">xcom_pull</span><span class="p">(</span><span class="n">task_ids</span><span class="o">=</span><span class="n">operator</span><span class="o">.</span><span class="n">task_id</span><span class="p">,</span> <span class="n">key</span><span class="o">=</span><span class="s1">'job_id'</span><span class="p">)</span> |
| <span class="k">if</span> <span class="ow">not</span> <span class="n">job_ids</span><span class="p">:</span> |
| <span class="k">return</span> <span class="kc">None</span> |
| <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">job_ids</span><span class="p">)</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">index</span><span class="p">:</span> |
| <span class="k">return</span> <span class="kc">None</span> |
| <span class="n">job_id</span> <span class="o">=</span> <span class="n">job_ids</span><span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">index</span><span class="p">]</span> |
| <span class="k">return</span> <span class="n">BIGQUERY_JOB_DETAILS_LINK_FMT</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">job_id</span><span class="o">=</span><span class="n">job_id</span><span class="p">)</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryCheckOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCheckOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryCheckOperator</span><span class="p">(</span><span class="n">CheckOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Performs checks against BigQuery. The ``BigQueryCheckOperator`` expects</span> |
| <span class="sd"> a sql query that will return a single row. Each value on that</span> |
| <span class="sd"> first row is evaluated using python ``bool`` casting. If any of the</span> |
| <span class="sd"> values return ``False`` the check is failed and errors out.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryCheckOperator`</span> |
| |
| <span class="sd"> Note that Python bool casting evals the following as ``False``:</span> |
| |
| <span class="sd"> * ``False``</span> |
| <span class="sd"> * ``0``</span> |
| <span class="sd"> * Empty string (``""``)</span> |
| <span class="sd"> * Empty list (``[]``)</span> |
| <span class="sd"> * Empty dictionary or set (``{}``)</span> |
| |
| <span class="sd"> Given a query like ``SELECT COUNT(*) FROM foo``, it will fail only if</span> |
| <span class="sd"> the count ``== 0``. You can craft much more complex query that could,</span> |
| <span class="sd"> for instance, check that the table has the same number of rows as</span> |
| <span class="sd"> the source table upstream, or that the count of today's partition is</span> |
| <span class="sd"> greater than yesterday's partition, or that a set of metrics are less</span> |
| <span class="sd"> than 3 standard deviation for the 7 day average.</span> |
| |
| <span class="sd"> This operator can be used as a data quality check in your pipeline, and</span> |
| <span class="sd"> depending on where you put it in your DAG, you have the choice to</span> |
| <span class="sd"> stop the critical path, preventing from</span> |
| <span class="sd"> publishing dubious data, or on the side and receive email alerts</span> |
| <span class="sd"> without stopping the progress of the DAG.</span> |
| |
| <span class="sd"> :param sql: the sql to be executed</span> |
| <span class="sd"> :type sql: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param use_legacy_sql: Whether to use legacy SQL (true)</span> |
| <span class="sd"> or standard SQL (false).</span> |
| <span class="sd"> :type use_legacy_sql: bool</span> |
| <span class="sd"> :param location: The geographic location of the job. See details at:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/locations#specifying_your_location</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryCheckOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCheckOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'sql'</span><span class="p">,</span> |
| <span class="s1">'gcp_conn_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryCheckOperator.template_ext"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCheckOperator.template_ext">[docs]</a> <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span></div> |
| <div class="viewcode-block" id="BigQueryCheckOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCheckOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">CHECK</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">sql</span><span class="o">=</span><span class="n">sql</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">_DEPRECATION_MSG</span><span class="p">,</span> <span class="ne">DeprecationWarning</span><span class="p">,</span> <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> <span class="o">=</span> <span class="n">sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span> <span class="o">=</span> <span class="n">use_legacy_sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryCheckOperator.get_db_hook"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCheckOperator.get_db_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_db_hook</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">BigQueryHook</span><span class="p">:</span> |
| <span class="k">return</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryValueCheckOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryValueCheckOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryValueCheckOperator</span><span class="p">(</span><span class="n">ValueCheckOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Performs a simple value check using sql code.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryValueCheckOperator`</span> |
| |
| <span class="sd"> :param sql: the sql to be executed</span> |
| <span class="sd"> :type sql: str</span> |
| <span class="sd"> :param use_legacy_sql: Whether to use legacy SQL (true)</span> |
| <span class="sd"> or standard SQL (false).</span> |
| <span class="sd"> :type use_legacy_sql: bool</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param location: The geographic location of the job. See details at:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/locations#specifying_your_location</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryValueCheckOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryValueCheckOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'sql'</span><span class="p">,</span> |
| <span class="s1">'gcp_conn_id'</span><span class="p">,</span> |
| <span class="s1">'pass_value'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryValueCheckOperator.template_ext"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryValueCheckOperator.template_ext">[docs]</a> <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span></div> |
| <div class="viewcode-block" id="BigQueryValueCheckOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryValueCheckOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">CHECK</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">sql</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">pass_value</span><span class="p">:</span> <span class="n">Any</span><span class="p">,</span> |
| <span class="n">tolerance</span><span class="p">:</span> <span class="n">Any</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">sql</span><span class="o">=</span><span class="n">sql</span><span class="p">,</span> <span class="n">pass_value</span><span class="o">=</span><span class="n">pass_value</span><span class="p">,</span> <span class="n">tolerance</span><span class="o">=</span><span class="n">tolerance</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">_DEPRECATION_MSG</span><span class="p">,</span> <span class="ne">DeprecationWarning</span><span class="p">,</span> <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span> <span class="o">=</span> <span class="n">use_legacy_sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryValueCheckOperator.get_db_hook"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryValueCheckOperator.get_db_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_db_hook</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">BigQueryHook</span><span class="p">:</span> |
| <span class="k">return</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryIntervalCheckOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryIntervalCheckOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryIntervalCheckOperator</span><span class="p">(</span><span class="n">IntervalCheckOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Checks that the values of metrics given as SQL expressions are within</span> |
| <span class="sd"> a certain tolerance of the ones from days_back before.</span> |
| |
| <span class="sd"> This method constructs a query like so ::</span> |
| |
| <span class="sd"> SELECT {metrics_threshold_dict_key} FROM {table}</span> |
| <span class="sd"> WHERE {date_filter_column}=<date></span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryIntervalCheckOperator`</span> |
| |
| <span class="sd"> :param table: the table name</span> |
| <span class="sd"> :type table: str</span> |
| <span class="sd"> :param days_back: number of days between ds and the ds we want to check</span> |
| <span class="sd"> against. Defaults to 7 days</span> |
| <span class="sd"> :type days_back: int</span> |
| <span class="sd"> :param metrics_threshold: a dictionary of ratios indexed by metrics, for</span> |
| <span class="sd"> example 'COUNT(*)': 1.5 would require a 50 percent or less difference</span> |
| <span class="sd"> between the current day, and the prior days_back.</span> |
| <span class="sd"> :type metrics_threshold: dict</span> |
| <span class="sd"> :param use_legacy_sql: Whether to use legacy SQL (true)</span> |
| <span class="sd"> or standard SQL (false).</span> |
| <span class="sd"> :type use_legacy_sql: bool</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param location: The geographic location of the job. See details at:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/locations#specifying_your_location</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryIntervalCheckOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryIntervalCheckOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'table'</span><span class="p">,</span> |
| <span class="s1">'gcp_conn_id'</span><span class="p">,</span> |
| <span class="s1">'sql1'</span><span class="p">,</span> |
| <span class="s1">'sql2'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryIntervalCheckOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryIntervalCheckOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">CHECK</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">table</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">metrics_thresholds</span><span class="p">:</span> <span class="nb">dict</span><span class="p">,</span> |
| <span class="n">date_filter_column</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'ds'</span><span class="p">,</span> |
| <span class="n">days_back</span><span class="p">:</span> <span class="n">SupportsAbs</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="o">-</span><span class="mi">7</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span> |
| <span class="n">table</span><span class="o">=</span><span class="n">table</span><span class="p">,</span> |
| <span class="n">metrics_thresholds</span><span class="o">=</span><span class="n">metrics_thresholds</span><span class="p">,</span> |
| <span class="n">date_filter_column</span><span class="o">=</span><span class="n">date_filter_column</span><span class="p">,</span> |
| <span class="n">days_back</span><span class="o">=</span><span class="n">days_back</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span><span class="n">_DEPRECATION_MSG</span><span class="p">,</span> <span class="ne">DeprecationWarning</span><span class="p">,</span> <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span> <span class="o">=</span> <span class="n">use_legacy_sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryIntervalCheckOperator.get_db_hook"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryIntervalCheckOperator.get_db_hook">[docs]</a> <span class="k">def</span> <span class="nf">get_db_hook</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="n">BigQueryHook</span><span class="p">:</span> |
| <span class="k">return</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryGetDataOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDataOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryGetDataOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Fetches the data from a BigQuery table (alternatively fetch data for selected columns)</span> |
| <span class="sd"> and returns data in a python list. The number of elements in the returned list will</span> |
| <span class="sd"> be equal to the number of rows fetched. Each element in the list will again be a list</span> |
| <span class="sd"> where element would represent the columns values for that row.</span> |
| |
| <span class="sd"> **Example Result**: ``[['Tony', '10'], ['Mike', '20'], ['Steve', '15']]``</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryGetDataOperator`</span> |
| |
| <span class="sd"> .. note::</span> |
| <span class="sd"> If you pass fields to ``selected_fields`` which are in different order than the</span> |
| <span class="sd"> order of columns already in</span> |
| <span class="sd"> BQ table, the data will still be in the order of BQ table.</span> |
| <span class="sd"> For example if the BQ table has 3 columns as</span> |
| <span class="sd"> ``[A,B,C]`` and you pass 'B,A' in the ``selected_fields``</span> |
| <span class="sd"> the data would still be of the form ``'A,B'``.</span> |
| |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> get_data = BigQueryGetDataOperator(</span> |
| <span class="sd"> task_id='get_data_from_bq',</span> |
| <span class="sd"> dataset_id='test_dataset',</span> |
| <span class="sd"> table_id='Transaction_partitions',</span> |
| <span class="sd"> max_results=100,</span> |
| <span class="sd"> selected_fields='DATE',</span> |
| <span class="sd"> gcp_conn_id='airflow-conn-id'</span> |
| <span class="sd"> )</span> |
| |
| <span class="sd"> :param dataset_id: The dataset ID of the requested table. (templated)</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param table_id: The table ID of the requested table. (templated)</span> |
| <span class="sd"> :type table_id: str</span> |
| <span class="sd"> :param max_results: The maximum number of records (rows) to be fetched</span> |
| <span class="sd"> from the table. (templated)</span> |
| <span class="sd"> :type max_results: int</span> |
| <span class="sd"> :param selected_fields: List of fields to return (comma-separated). If</span> |
| <span class="sd"> unspecified, all fields are returned.</span> |
| <span class="sd"> :type selected_fields: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param location: The location used for the operation.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDataOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDataOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'table_id'</span><span class="p">,</span> |
| <span class="s1">'max_results'</span><span class="p">,</span> |
| <span class="s1">'selected_fields'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryGetDataOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDataOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">QUERY</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">table_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">max_results</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">100</span><span class="p">,</span> |
| <span class="n">selected_fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_id</span> <span class="o">=</span> <span class="n">table_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">max_results</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">max_results</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">selected_fields</span> <span class="o">=</span> <span class="n">selected_fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDataOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDataOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="nb">list</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span> |
| <span class="s1">'Fetching Data from </span><span class="si">%s</span><span class="s1">.</span><span class="si">%s</span><span class="s1"> max results: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_results</span> |
| <span class="p">)</span> |
| |
| <span class="n">hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">bigquery_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="n">rows</span> <span class="o">=</span> <span class="n">hook</span><span class="o">.</span><span class="n">list_rows</span><span class="p">(</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">table_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table_id</span><span class="p">,</span> |
| <span class="n">max_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">max_results</span><span class="p">,</span> |
| <span class="n">selected_fields</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">selected_fields</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Total extracted rows: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="n">rows</span><span class="p">))</span> |
| |
| <span class="n">table_data</span> <span class="o">=</span> <span class="p">[</span><span class="n">row</span><span class="o">.</span><span class="n">values</span><span class="p">()</span> <span class="k">for</span> <span class="n">row</span> <span class="ow">in</span> <span class="n">rows</span><span class="p">]</span> |
| <span class="k">return</span> <span class="n">table_data</span></div></div> |
| |
| |
| <span class="c1"># pylint: disable=too-many-instance-attributes</span> |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryExecuteQueryOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Executes BigQuery SQL queries in a specific BigQuery database.</span> |
| <span class="sd"> This operator does not assert idempotency.</span> |
| |
| <span class="sd"> :param sql: the sql code to be executed (templated)</span> |
| <span class="sd"> :type sql: Can receive a str representing a sql statement,</span> |
| <span class="sd"> a list of str (sql statements), or reference to a template file.</span> |
| <span class="sd"> Template reference are recognized by str ending in '.sql'.</span> |
| <span class="sd"> :param destination_dataset_table: A dotted</span> |
| <span class="sd"> ``(<project>.|<project>:)<dataset>.<table>`` that, if set, will store the results</span> |
| <span class="sd"> of the query. (templated)</span> |
| <span class="sd"> :type destination_dataset_table: str</span> |
| <span class="sd"> :param write_disposition: Specifies the action that occurs if the destination table</span> |
| <span class="sd"> already exists. (default: 'WRITE_EMPTY')</span> |
| <span class="sd"> :type write_disposition: str</span> |
| <span class="sd"> :param create_disposition: Specifies whether the job is allowed to create new tables.</span> |
| <span class="sd"> (default: 'CREATE_IF_NEEDED')</span> |
| <span class="sd"> :type create_disposition: str</span> |
| <span class="sd"> :param allow_large_results: Whether to allow large results.</span> |
| <span class="sd"> :type allow_large_results: bool</span> |
| <span class="sd"> :param flatten_results: If true and query uses legacy SQL dialect, flattens</span> |
| <span class="sd"> all nested and repeated fields in the query results. ``allow_large_results``</span> |
| <span class="sd"> must be ``true`` if this is set to ``false``. For standard SQL queries, this</span> |
| <span class="sd"> flag is ignored and results are never flattened.</span> |
| <span class="sd"> :type flatten_results: bool</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param udf_config: The User Defined Function configuration for the query.</span> |
| <span class="sd"> See https://cloud.google.com/bigquery/user-defined-functions for details.</span> |
| <span class="sd"> :type udf_config: list</span> |
| <span class="sd"> :param use_legacy_sql: Whether to use legacy SQL (true) or standard SQL (false).</span> |
| <span class="sd"> :type use_legacy_sql: bool</span> |
| <span class="sd"> :param maximum_billing_tier: Positive integer that serves as a multiplier</span> |
| <span class="sd"> of the basic price.</span> |
| <span class="sd"> Defaults to None, in which case it uses the value set in the project.</span> |
| <span class="sd"> :type maximum_billing_tier: int</span> |
| <span class="sd"> :param maximum_bytes_billed: Limits the bytes billed for this job.</span> |
| <span class="sd"> Queries that will have bytes billed beyond this limit will fail</span> |
| <span class="sd"> (without incurring a charge). If unspecified, this will be</span> |
| <span class="sd"> set to your project default.</span> |
| <span class="sd"> :type maximum_bytes_billed: float</span> |
| <span class="sd"> :param api_resource_configs: a dictionary that contain params</span> |
| <span class="sd"> 'configuration' applied for Google BigQuery Jobs API:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs</span> |
| <span class="sd"> for example, {'query': {'useQueryCache': False}}. You could use it</span> |
| <span class="sd"> if you need to provide some params that are not supported by BigQueryOperator</span> |
| <span class="sd"> like args.</span> |
| <span class="sd"> :type api_resource_configs: dict</span> |
| <span class="sd"> :param schema_update_options: Allows the schema of the destination</span> |
| <span class="sd"> table to be updated as a side effect of the load job.</span> |
| <span class="sd"> :type schema_update_options: Optional[Union[list, tuple, set]]</span> |
| <span class="sd"> :param query_params: a list of dictionary containing query parameter types and</span> |
| <span class="sd"> values, passed to BigQuery. The structure of dictionary should look like</span> |
| <span class="sd"> 'queryParameters' in Google BigQuery Jobs API:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs.</span> |
| <span class="sd"> For example, [{ 'name': 'corpus', 'parameterType': { 'type': 'STRING' },</span> |
| <span class="sd"> 'parameterValue': { 'value': 'romeoandjuliet' } }]. (templated)</span> |
| <span class="sd"> :type query_params: list</span> |
| <span class="sd"> :param labels: a dictionary containing labels for the job/query,</span> |
| <span class="sd"> passed to BigQuery</span> |
| <span class="sd"> :type labels: dict</span> |
| <span class="sd"> :param priority: Specifies a priority for the query.</span> |
| <span class="sd"> Possible values include INTERACTIVE and BATCH.</span> |
| <span class="sd"> The default value is INTERACTIVE.</span> |
| <span class="sd"> :type priority: str</span> |
| <span class="sd"> :param time_partitioning: configure optional time partitioning fields i.e.</span> |
| <span class="sd"> partition by field, type and expiration as per API specifications.</span> |
| <span class="sd"> :type time_partitioning: dict</span> |
| <span class="sd"> :param cluster_fields: Request that the result of this query be stored sorted</span> |
| <span class="sd"> by one or more columns. BigQuery supports clustering for both partitioned and</span> |
| <span class="sd"> non-partitioned tables. The order of columns given determines the sort order.</span> |
| <span class="sd"> :type cluster_fields: list[str]</span> |
| <span class="sd"> :param location: The geographic location of the job. Required except for</span> |
| <span class="sd"> US and EU. See details at</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/locations#specifying_your_location</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param encryption_configuration: [Optional] Custom encryption configuration (e.g., Cloud KMS keys).</span> |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> encryption_configuration = {</span> |
| <span class="sd"> "kmsKeyName": "projects/testp/locations/us/keyRings/test-kr/cryptoKeys/test-key"</span> |
| <span class="sd"> }</span> |
| <span class="sd"> :type encryption_configuration: dict</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'sql'</span><span class="p">,</span> |
| <span class="s1">'destination_dataset_table'</span><span class="p">,</span> |
| <span class="s1">'labels'</span><span class="p">,</span> |
| <span class="s1">'query_params'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.template_ext"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.template_ext">[docs]</a> <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s1">'.sql'</span><span class="p">,)</span></div> |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">QUERY</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@property</span> |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.operator_extra_links"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.operator_extra_links">[docs]</a> <span class="k">def</span> <span class="nf">operator_extra_links</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="sd">"""Return operator extra links"""</span> |
| <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> |
| <span class="k">return</span> <span class="p">(</span><span class="n">BigQueryConsoleLink</span><span class="p">(),)</span> |
| <span class="k">return</span> <span class="p">(</span><span class="n">BigQueryConsoleIndexableLink</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="nb">enumerate</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">))</span></div> |
| |
| <span class="c1"># pylint: disable=too-many-arguments, too-many-locals</span> |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">sql</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">],</span> |
| <span class="n">destination_dataset_table</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">write_disposition</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'WRITE_EMPTY'</span><span class="p">,</span> |
| <span class="n">allow_large_results</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> |
| <span class="n">flatten_results</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">bool</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">udf_config</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">list</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="n">maximum_billing_tier</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">maximum_bytes_billed</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">float</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">create_disposition</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'CREATE_IF_NEEDED'</span><span class="p">,</span> |
| <span class="n">schema_update_options</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">list</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">,</span> <span class="nb">set</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">query_params</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">list</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">labels</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">priority</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'INTERACTIVE'</span><span class="p">,</span> |
| <span class="n">time_partitioning</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">api_resource_configs</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">cluster_fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"This operator is deprecated. Please use `BigQueryInsertJobOperator`."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> <span class="o">=</span> <span class="n">sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">destination_dataset_table</span> <span class="o">=</span> <span class="n">destination_dataset_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">write_disposition</span> <span class="o">=</span> <span class="n">write_disposition</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">create_disposition</span> <span class="o">=</span> <span class="n">create_disposition</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">allow_large_results</span> <span class="o">=</span> <span class="n">allow_large_results</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">flatten_results</span> <span class="o">=</span> <span class="n">flatten_results</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">udf_config</span> <span class="o">=</span> <span class="n">udf_config</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span> <span class="o">=</span> <span class="n">use_legacy_sql</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">maximum_billing_tier</span> <span class="o">=</span> <span class="n">maximum_billing_tier</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">maximum_bytes_billed</span> <span class="o">=</span> <span class="n">maximum_bytes_billed</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema_update_options</span> <span class="o">=</span> <span class="n">schema_update_options</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">query_params</span> <span class="o">=</span> <span class="n">query_params</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">labels</span> <span class="o">=</span> <span class="n">labels</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">priority</span> <span class="o">=</span> <span class="n">priority</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">time_partitioning</span> <span class="o">=</span> <span class="n">time_partitioning</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">api_resource_configs</span> <span class="o">=</span> <span class="n">api_resource_configs</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_fields</span> <span class="o">=</span> <span class="n">cluster_fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span> <span class="o">=</span> <span class="n">encryption_configuration</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</span> <span class="kc">None</span> <span class="c1"># type: Optional[BigQueryHook]</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Executing: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">use_legacy_sql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">use_legacy_sql</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> <span class="nb">str</span><span class="p">):</span> |
| <span class="n">job_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">run_query</span><span class="p">(</span> |
| <span class="n">sql</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> |
| <span class="n">destination_dataset_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_dataset_table</span><span class="p">,</span> |
| <span class="n">write_disposition</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">write_disposition</span><span class="p">,</span> |
| <span class="n">allow_large_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">allow_large_results</span><span class="p">,</span> |
| <span class="n">flatten_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">flatten_results</span><span class="p">,</span> |
| <span class="n">udf_config</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">udf_config</span><span class="p">,</span> |
| <span class="n">maximum_billing_tier</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">maximum_billing_tier</span><span class="p">,</span> |
| <span class="n">maximum_bytes_billed</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">maximum_bytes_billed</span><span class="p">,</span> |
| <span class="n">create_disposition</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">create_disposition</span><span class="p">,</span> |
| <span class="n">query_params</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">query_params</span><span class="p">,</span> |
| <span class="n">labels</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">labels</span><span class="p">,</span> |
| <span class="n">schema_update_options</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">schema_update_options</span><span class="p">,</span> |
| <span class="n">priority</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">priority</span><span class="p">,</span> |
| <span class="n">time_partitioning</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">time_partitioning</span><span class="p">,</span> |
| <span class="n">api_resource_configs</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">api_resource_configs</span><span class="p">,</span> |
| <span class="n">cluster_fields</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">cluster_fields</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">sql</span><span class="p">,</span> <span class="n">Iterable</span><span class="p">):</span> |
| <span class="n">job_id</span> <span class="o">=</span> <span class="p">[</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">run_query</span><span class="p">(</span> |
| <span class="n">sql</span><span class="o">=</span><span class="n">s</span><span class="p">,</span> |
| <span class="n">destination_dataset_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_dataset_table</span><span class="p">,</span> |
| <span class="n">write_disposition</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">write_disposition</span><span class="p">,</span> |
| <span class="n">allow_large_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">allow_large_results</span><span class="p">,</span> |
| <span class="n">flatten_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">flatten_results</span><span class="p">,</span> |
| <span class="n">udf_config</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">udf_config</span><span class="p">,</span> |
| <span class="n">maximum_billing_tier</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">maximum_billing_tier</span><span class="p">,</span> |
| <span class="n">maximum_bytes_billed</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">maximum_bytes_billed</span><span class="p">,</span> |
| <span class="n">create_disposition</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">create_disposition</span><span class="p">,</span> |
| <span class="n">query_params</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">query_params</span><span class="p">,</span> |
| <span class="n">labels</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">labels</span><span class="p">,</span> |
| <span class="n">schema_update_options</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">schema_update_options</span><span class="p">,</span> |
| <span class="n">priority</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">priority</span><span class="p">,</span> |
| <span class="n">time_partitioning</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">time_partitioning</span><span class="p">,</span> |
| <span class="n">api_resource_configs</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">api_resource_configs</span><span class="p">,</span> |
| <span class="n">cluster_fields</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">cluster_fields</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">for</span> <span class="n">s</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">sql</span> |
| <span class="p">]</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="s2">"argument 'sql' of type </span><span class="si">{}</span><span class="s2"> is neither a string nor an iterable"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="nb">str</span><span class="p">))</span> |
| <span class="p">)</span> |
| <span class="n">context</span><span class="p">[</span><span class="s1">'task_instance'</span><span class="p">]</span><span class="o">.</span><span class="n">xcom_push</span><span class="p">(</span><span class="n">key</span><span class="o">=</span><span class="s1">'job_id'</span><span class="p">,</span> <span class="n">value</span><span class="o">=</span><span class="n">job_id</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="BigQueryExecuteQueryOperator.on_kill"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryExecuteQueryOperator.on_kill">[docs]</a> <span class="k">def</span> <span class="nf">on_kill</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="n">on_kill</span><span class="p">()</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Cancelling running query'</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">cancel_query</span><span class="p">()</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyTableOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyTableOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryCreateEmptyTableOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Creates a new, empty table in the specified BigQuery dataset,</span> |
| <span class="sd"> optionally with schema.</span> |
| |
| <span class="sd"> The schema to be used for the BigQuery table may be specified in one of</span> |
| <span class="sd"> two ways. You may either directly pass the schema fields in, or you may</span> |
| <span class="sd"> point the operator to a Google Cloud Storage object name. The object in</span> |
| <span class="sd"> Google Cloud Storage must be a JSON file with the schema fields in it.</span> |
| <span class="sd"> You can also create a table without schema.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryCreateEmptyTableOperator`</span> |
| |
| <span class="sd"> :param project_id: The project to create the table into. (templated)</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param dataset_id: The dataset to create the table into. (templated)</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param table_id: The Name of the table to be created. (templated)</span> |
| <span class="sd"> :type table_id: str</span> |
| <span class="sd"> :param table_resource: Table resource as described in documentation:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#Table</span> |
| <span class="sd"> If provided all other parameters are ignored.</span> |
| <span class="sd"> :type table_resource: Dict[str, Any]</span> |
| <span class="sd"> :param schema_fields: If set, the schema field list as defined here:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.load.schema</span> |
| |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> schema_fields=[{"name": "emp_name", "type": "STRING", "mode": "REQUIRED"},</span> |
| <span class="sd"> {"name": "salary", "type": "INTEGER", "mode": "NULLABLE"}]</span> |
| |
| <span class="sd"> :type schema_fields: list</span> |
| <span class="sd"> :param gcs_schema_object: Full path to the JSON file containing</span> |
| <span class="sd"> schema (templated). For</span> |
| <span class="sd"> example: ``gs://test-bucket/dir1/dir2/employee_schema.json``</span> |
| <span class="sd"> :type gcs_schema_object: str</span> |
| <span class="sd"> :param time_partitioning: configure optional time partitioning fields i.e.</span> |
| <span class="sd"> partition by field, type and expiration as per API specifications.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#timePartitioning</span> |
| <span class="sd"> :type time_partitioning: dict</span> |
| <span class="sd"> :param bigquery_conn_id: [Optional] The connection ID used to connect to Google Cloud and</span> |
| <span class="sd"> interact with the Bigquery service.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param google_cloud_storage_conn_id: [Optional] The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> and interact with the Google Cloud Storage service.</span> |
| <span class="sd"> :type google_cloud_storage_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param labels: a dictionary containing labels for the table, passed to BigQuery</span> |
| |
| <span class="sd"> **Example (with schema JSON in GCS)**: ::</span> |
| |
| <span class="sd"> CreateTable = BigQueryCreateEmptyTableOperator(</span> |
| <span class="sd"> task_id='BigQueryCreateEmptyTableOperator_task',</span> |
| <span class="sd"> dataset_id='ODS',</span> |
| <span class="sd"> table_id='Employees',</span> |
| <span class="sd"> project_id='internal-gcp-project',</span> |
| <span class="sd"> gcs_schema_object='gs://schema-bucket/employee_schema.json',</span> |
| <span class="sd"> bigquery_conn_id='airflow-conn-id',</span> |
| <span class="sd"> google_cloud_storage_conn_id='airflow-conn-id'</span> |
| <span class="sd"> )</span> |
| |
| <span class="sd"> **Corresponding Schema file** (``employee_schema.json``): ::</span> |
| |
| <span class="sd"> [</span> |
| <span class="sd"> {</span> |
| <span class="sd"> "mode": "NULLABLE",</span> |
| <span class="sd"> "name": "emp_name",</span> |
| <span class="sd"> "type": "STRING"</span> |
| <span class="sd"> },</span> |
| <span class="sd"> {</span> |
| <span class="sd"> "mode": "REQUIRED",</span> |
| <span class="sd"> "name": "salary",</span> |
| <span class="sd"> "type": "INTEGER"</span> |
| <span class="sd"> }</span> |
| <span class="sd"> ]</span> |
| |
| <span class="sd"> **Example (with schema in the DAG)**: ::</span> |
| |
| <span class="sd"> CreateTable = BigQueryCreateEmptyTableOperator(</span> |
| <span class="sd"> task_id='BigQueryCreateEmptyTableOperator_task',</span> |
| <span class="sd"> dataset_id='ODS',</span> |
| <span class="sd"> table_id='Employees',</span> |
| <span class="sd"> project_id='internal-gcp-project',</span> |
| <span class="sd"> schema_fields=[{"name": "emp_name", "type": "STRING", "mode": "REQUIRED"},</span> |
| <span class="sd"> {"name": "salary", "type": "INTEGER", "mode": "NULLABLE"}],</span> |
| <span class="sd"> bigquery_conn_id='airflow-conn-id-account',</span> |
| <span class="sd"> google_cloud_storage_conn_id='airflow-conn-id'</span> |
| <span class="sd"> )</span> |
| <span class="sd"> :type labels: dict</span> |
| <span class="sd"> :param view: [Optional] A dictionary containing definition for the view.</span> |
| <span class="sd"> If set, it will create a view instead of a table:</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#ViewDefinition</span> |
| <span class="sd"> :type view: dict</span> |
| <span class="sd"> :param encryption_configuration: [Optional] Custom encryption configuration (e.g., Cloud KMS keys).</span> |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> encryption_configuration = {</span> |
| <span class="sd"> "kmsKeyName": "projects/testp/locations/us/keyRings/test-kr/cryptoKeys/test-key"</span> |
| <span class="sd"> }</span> |
| <span class="sd"> :type encryption_configuration: dict</span> |
| <span class="sd"> :param location: The location used for the operation.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param cluster_fields: [Optional] The fields used for clustering.</span> |
| <span class="sd"> BigQuery supports clustering for both partitioned and</span> |
| <span class="sd"> non-partitioned tables.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#clustering.fields</span> |
| <span class="sd"> :type cluster_fields: list</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyTableOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyTableOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'table_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'gcs_schema_object'</span><span class="p">,</span> |
| <span class="s1">'labels'</span><span class="p">,</span> |
| <span class="s1">'view'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryCreateEmptyTableOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyTableOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"table_resource"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryCreateEmptyTableOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyTableOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">TABLE</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="c1"># pylint: disable=too-many-arguments</span> |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">table_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">table_resource</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">schema_fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcs_schema_object</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">time_partitioning</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">google_cloud_storage_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">labels</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">view</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">cluster_fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_id</span> <span class="o">=</span> <span class="n">table_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> <span class="o">=</span> <span class="n">schema_fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcs_schema_object</span> <span class="o">=</span> <span class="n">gcs_schema_object</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">bigquery_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">google_cloud_storage_conn_id</span> <span class="o">=</span> <span class="n">google_cloud_storage_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">time_partitioning</span> <span class="o">=</span> <span class="p">{}</span> <span class="k">if</span> <span class="n">time_partitioning</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="n">time_partitioning</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">labels</span> <span class="o">=</span> <span class="n">labels</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">view</span> <span class="o">=</span> <span class="n">view</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span> <span class="o">=</span> <span class="n">encryption_configuration</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cluster_fields</span> <span class="o">=</span> <span class="n">cluster_fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span> <span class="o">=</span> <span class="n">table_resource</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyTableOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyTableOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">bigquery_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">gcs_schema_object</span><span class="p">:</span> |
| <span class="n">gcs_bucket</span><span class="p">,</span> <span class="n">gcs_object</span> <span class="o">=</span> <span class="n">_parse_gcs_url</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">gcs_schema_object</span><span class="p">)</span> |
| <span class="n">gcs_hook</span> <span class="o">=</span> <span class="n">GCSHook</span><span class="p">(</span> |
| <span class="n">google_cloud_storage_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">google_cloud_storage_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">schema_fields</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">gcs_hook</span><span class="o">.</span><span class="n">download</span><span class="p">(</span><span class="n">gcs_bucket</span><span class="p">,</span> <span class="n">gcs_object</span><span class="p">))</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">schema_fields</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Creating table'</span><span class="p">)</span> |
| <span class="n">table</span> <span class="o">=</span> <span class="n">bq_hook</span><span class="o">.</span><span class="n">create_empty_table</span><span class="p">(</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">table_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table_id</span><span class="p">,</span> |
| <span class="n">schema_fields</span><span class="o">=</span><span class="n">schema_fields</span><span class="p">,</span> |
| <span class="n">time_partitioning</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">time_partitioning</span><span class="p">,</span> |
| <span class="n">cluster_fields</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">cluster_fields</span><span class="p">,</span> |
| <span class="n">labels</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">labels</span><span class="p">,</span> |
| <span class="n">view</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">view</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span><span class="p">,</span> |
| <span class="n">table_resource</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">,</span> |
| <span class="n">exists_ok</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span> |
| <span class="s1">'Table </span><span class="si">%s</span><span class="s1">.</span><span class="si">%s</span><span class="s1">.</span><span class="si">%s</span><span class="s1"> created successfully'</span><span class="p">,</span> <span class="n">table</span><span class="o">.</span><span class="n">project</span><span class="p">,</span> <span class="n">table</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="n">table</span><span class="o">.</span><span class="n">table_id</span> |
| <span class="p">)</span> |
| <span class="k">except</span> <span class="n">Conflict</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Table </span><span class="si">%s</span><span class="s1">.</span><span class="si">%s</span><span class="s1"> already exists.'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_id</span><span class="p">)</span></div></div> |
| |
| |
| <span class="c1"># pylint: disable=too-many-instance-attributes</span> |
| <div class="viewcode-block" id="BigQueryCreateExternalTableOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateExternalTableOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryCreateExternalTableOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Creates a new external table in the dataset with the data from Google Cloud</span> |
| <span class="sd"> Storage.</span> |
| |
| <span class="sd"> The schema to be used for the BigQuery table may be specified in one of</span> |
| <span class="sd"> two ways. You may either directly pass the schema fields in, or you may</span> |
| <span class="sd"> point the operator to a Google Cloud Storage object name. The object in</span> |
| <span class="sd"> Google Cloud Storage must be a JSON file with the schema fields in it.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryCreateExternalTableOperator`</span> |
| |
| <span class="sd"> :param bucket: The bucket to point the external table to. (templated)</span> |
| <span class="sd"> :type bucket: str</span> |
| <span class="sd"> :param source_objects: List of Google Cloud Storage URIs to point</span> |
| <span class="sd"> table to. If source_format is 'DATASTORE_BACKUP', the list must only contain a single URI.</span> |
| <span class="sd"> :type source_objects: list</span> |
| <span class="sd"> :param destination_project_dataset_table: The dotted ``(<project>.)<dataset>.<table>``</span> |
| <span class="sd"> BigQuery table to load data into (templated). If ``<project>`` is not included,</span> |
| <span class="sd"> project will be the project defined in the connection json.</span> |
| <span class="sd"> :type destination_project_dataset_table: str</span> |
| <span class="sd"> :param schema_fields: If set, the schema field list as defined here:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs#configuration.load.schema</span> |
| |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> schema_fields=[{"name": "emp_name", "type": "STRING", "mode": "REQUIRED"},</span> |
| <span class="sd"> {"name": "salary", "type": "INTEGER", "mode": "NULLABLE"}]</span> |
| |
| <span class="sd"> Should not be set when source_format is 'DATASTORE_BACKUP'.</span> |
| <span class="sd"> :param table_resource: Table resource as described in documentation:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#Table</span> |
| <span class="sd"> If provided all other parameters are ignored. External schema from object will be resolved.</span> |
| <span class="sd"> :type table_resource: Dict[str, Any]</span> |
| <span class="sd"> :type schema_fields: list</span> |
| <span class="sd"> :param schema_object: If set, a GCS object path pointing to a .json file that</span> |
| <span class="sd"> contains the schema for the table. (templated)</span> |
| <span class="sd"> :type schema_object: str</span> |
| <span class="sd"> :param source_format: File format of the data.</span> |
| <span class="sd"> :type source_format: str</span> |
| <span class="sd"> :param compression: [Optional] The compression type of the data source.</span> |
| <span class="sd"> Possible values include GZIP and NONE.</span> |
| <span class="sd"> The default value is NONE.</span> |
| <span class="sd"> This setting is ignored for Google Cloud Bigtable,</span> |
| <span class="sd"> Google Cloud Datastore backups and Avro formats.</span> |
| <span class="sd"> :type compression: str</span> |
| <span class="sd"> :param skip_leading_rows: Number of rows to skip when loading from a CSV.</span> |
| <span class="sd"> :type skip_leading_rows: int</span> |
| <span class="sd"> :param field_delimiter: The delimiter to use for the CSV.</span> |
| <span class="sd"> :type field_delimiter: str</span> |
| <span class="sd"> :param max_bad_records: The maximum number of bad records that BigQuery can</span> |
| <span class="sd"> ignore when running the job.</span> |
| <span class="sd"> :type max_bad_records: int</span> |
| <span class="sd"> :param quote_character: The value that is used to quote data sections in a CSV file.</span> |
| <span class="sd"> :type quote_character: str</span> |
| <span class="sd"> :param allow_quoted_newlines: Whether to allow quoted newlines (true) or not (false).</span> |
| <span class="sd"> :type allow_quoted_newlines: bool</span> |
| <span class="sd"> :param allow_jagged_rows: Accept rows that are missing trailing optional columns.</span> |
| <span class="sd"> The missing values are treated as nulls. If false, records with missing trailing</span> |
| <span class="sd"> columns are treated as bad records, and if there are too many bad records, an</span> |
| <span class="sd"> invalid error is returned in the job result. Only applicable to CSV, ignored</span> |
| <span class="sd"> for other formats.</span> |
| <span class="sd"> :type allow_jagged_rows: bool</span> |
| <span class="sd"> :param bigquery_conn_id: (Optional) The connection ID used to connect to Google Cloud and</span> |
| <span class="sd"> interact with the Bigquery service.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param google_cloud_storage_conn_id: (Optional) The connection ID used to connect to Google Cloud</span> |
| <span class="sd"> and interact with the Google Cloud Storage service.</span> |
| <span class="sd"> :type google_cloud_storage_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param src_fmt_configs: configure optional fields specific to the source format</span> |
| <span class="sd"> :type src_fmt_configs: dict</span> |
| <span class="sd"> :param labels: a dictionary containing labels for the table, passed to BigQuery</span> |
| <span class="sd"> :type labels: dict</span> |
| <span class="sd"> :param encryption_configuration: [Optional] Custom encryption configuration (e.g., Cloud KMS keys).</span> |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> encryption_configuration = {</span> |
| <span class="sd"> "kmsKeyName": "projects/testp/locations/us/keyRings/test-kr/cryptoKeys/test-key"</span> |
| <span class="sd"> }</span> |
| <span class="sd"> :type encryption_configuration: dict</span> |
| <span class="sd"> :param location: The location used for the operation.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateExternalTableOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateExternalTableOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'bucket'</span><span class="p">,</span> |
| <span class="s1">'source_objects'</span><span class="p">,</span> |
| <span class="s1">'schema_object'</span><span class="p">,</span> |
| <span class="s1">'destination_project_dataset_table'</span><span class="p">,</span> |
| <span class="s1">'labels'</span><span class="p">,</span> |
| <span class="s1">'table_resource'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryCreateExternalTableOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateExternalTableOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"table_resource"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryCreateExternalTableOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateExternalTableOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">TABLE</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="c1"># pylint: disable=too-many-arguments,too-many-locals</span> |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">bucket</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">source_objects</span><span class="p">:</span> <span class="n">List</span><span class="p">,</span> |
| <span class="n">destination_project_dataset_table</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">table_resource</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">schema_fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">schema_object</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">source_format</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'CSV'</span><span class="p">,</span> |
| <span class="n">compression</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'NONE'</span><span class="p">,</span> |
| <span class="n">skip_leading_rows</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> |
| <span class="n">field_delimiter</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">','</span><span class="p">,</span> |
| <span class="n">max_bad_records</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span><span class="p">,</span> |
| <span class="n">quote_character</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">allow_quoted_newlines</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> |
| <span class="n">allow_jagged_rows</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">google_cloud_storage_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">src_fmt_configs</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">labels</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="c1"># GCS config</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">bucket</span> <span class="o">=</span> <span class="n">bucket</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">source_objects</span> <span class="o">=</span> <span class="n">source_objects</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema_object</span> <span class="o">=</span> <span class="n">schema_object</span> |
| |
| <span class="c1"># BQ config</span> |
| <span class="n">kwargs_passed</span> <span class="o">=</span> <span class="nb">any</span><span class="p">(</span> |
| <span class="p">[</span> |
| <span class="n">destination_project_dataset_table</span><span class="p">,</span> |
| <span class="n">schema_fields</span><span class="p">,</span> |
| <span class="n">source_format</span><span class="p">,</span> |
| <span class="n">compression</span><span class="p">,</span> |
| <span class="n">skip_leading_rows</span><span class="p">,</span> |
| <span class="n">field_delimiter</span><span class="p">,</span> |
| <span class="n">max_bad_records</span><span class="p">,</span> |
| <span class="n">quote_character</span><span class="p">,</span> |
| <span class="n">allow_quoted_newlines</span><span class="p">,</span> |
| <span class="n">allow_jagged_rows</span><span class="p">,</span> |
| <span class="n">src_fmt_configs</span><span class="p">,</span> |
| <span class="n">labels</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="p">,</span> |
| <span class="p">]</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="ow">not</span> <span class="n">table_resource</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"Passing table parameters via keywords arguments will be deprecated. "</span> |
| <span class="s2">"Please use provide table definition using `table_resource` parameter."</span> |
| <span class="s2">"You can still use external `schema_object`. "</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">2</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">table_resource</span> <span class="ow">and</span> <span class="n">kwargs_passed</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s2">"You provided both `table_resource` and exclusive keywords arguments."</span><span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span> <span class="o">=</span> <span class="n">table_resource</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">destination_project_dataset_table</span> <span class="o">=</span> <span class="n">destination_project_dataset_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> <span class="o">=</span> <span class="n">schema_fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">source_format</span> <span class="o">=</span> <span class="n">source_format</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">compression</span> <span class="o">=</span> <span class="n">compression</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">skip_leading_rows</span> <span class="o">=</span> <span class="n">skip_leading_rows</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">field_delimiter</span> <span class="o">=</span> <span class="n">field_delimiter</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">max_bad_records</span> <span class="o">=</span> <span class="n">max_bad_records</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">quote_character</span> <span class="o">=</span> <span class="n">quote_character</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">allow_quoted_newlines</span> <span class="o">=</span> <span class="n">allow_quoted_newlines</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">allow_jagged_rows</span> <span class="o">=</span> <span class="n">allow_jagged_rows</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">bigquery_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">google_cloud_storage_conn_id</span> <span class="o">=</span> <span class="n">google_cloud_storage_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">src_fmt_configs</span> <span class="o">=</span> <span class="n">src_fmt_configs</span> <span class="ow">or</span> <span class="p">{}</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">labels</span> <span class="o">=</span> <span class="n">labels</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span> <span class="o">=</span> <span class="n">encryption_configuration</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateExternalTableOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateExternalTableOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">bigquery_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_object</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_format</span> <span class="o">!=</span> <span class="s1">'DATASTORE_BACKUP'</span><span class="p">:</span> |
| <span class="n">gcs_hook</span> <span class="o">=</span> <span class="n">GCSHook</span><span class="p">(</span> |
| <span class="n">google_cloud_storage_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">google_cloud_storage_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">schema_fields</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">gcs_hook</span><span class="o">.</span><span class="n">download</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">bucket</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_object</span><span class="p">))</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">schema_fields</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">schema_fields</span> |
| |
| <span class="k">if</span> <span class="n">schema_fields</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">[</span><span class="s2">"externalDataConfiguration"</span><span class="p">][</span><span class="s2">"schema"</span><span class="p">]</span> <span class="o">=</span> <span class="n">schema_fields</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">:</span> |
| <span class="n">tab_ref</span> <span class="o">=</span> <span class="n">TableReference</span><span class="o">.</span><span class="n">from_string</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_project_dataset_table</span><span class="p">)</span> |
| <span class="n">bq_hook</span><span class="o">.</span><span class="n">create_empty_table</span><span class="p">(</span> |
| <span class="n">table_resource</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="n">tab_ref</span><span class="o">.</span><span class="n">project</span><span class="p">,</span> |
| <span class="n">table_id</span><span class="o">=</span><span class="n">tab_ref</span><span class="o">.</span><span class="n">table_id</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="n">tab_ref</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">source_uris</span> <span class="o">=</span> <span class="p">[</span><span class="sa">f</span><span class="s2">"gs://</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">bucket</span><span class="si">}</span><span class="s2">/</span><span class="si">{</span><span class="n">source_object</span><span class="si">}</span><span class="s2">"</span> <span class="k">for</span> <span class="n">source_object</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">source_objects</span><span class="p">]</span> |
| |
| <span class="n">bq_hook</span><span class="o">.</span><span class="n">create_external_table</span><span class="p">(</span> |
| <span class="n">external_project_dataset_table</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">destination_project_dataset_table</span><span class="p">,</span> |
| <span class="n">schema_fields</span><span class="o">=</span><span class="n">schema_fields</span><span class="p">,</span> |
| <span class="n">source_uris</span><span class="o">=</span><span class="n">source_uris</span><span class="p">,</span> |
| <span class="n">source_format</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">source_format</span><span class="p">,</span> |
| <span class="n">compression</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">compression</span><span class="p">,</span> |
| <span class="n">skip_leading_rows</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">skip_leading_rows</span><span class="p">,</span> |
| <span class="n">field_delimiter</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">field_delimiter</span><span class="p">,</span> |
| <span class="n">max_bad_records</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">max_bad_records</span><span class="p">,</span> |
| <span class="n">quote_character</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">quote_character</span><span class="p">,</span> |
| <span class="n">allow_quoted_newlines</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">allow_quoted_newlines</span><span class="p">,</span> |
| <span class="n">allow_jagged_rows</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">allow_jagged_rows</span><span class="p">,</span> |
| <span class="n">src_fmt_configs</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">src_fmt_configs</span><span class="p">,</span> |
| <span class="n">labels</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">labels</span><span class="p">,</span> |
| <span class="n">encryption_configuration</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">encryption_configuration</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryDeleteDatasetOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteDatasetOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryDeleteDatasetOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator deletes an existing dataset from your Project in Big query.</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets/delete</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryDeleteDatasetOperator`</span> |
| |
| <span class="sd"> :param project_id: The project id of the dataset.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param dataset_id: The dataset to be deleted.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param delete_contents: (Optional) Whether to force the deletion even if the dataset is not empty.</span> |
| <span class="sd"> Will delete all tables (if any) in the dataset if set to True.</span> |
| <span class="sd"> Will raise HttpError 400: "{dataset_id} is still in use" if set to False and dataset is not empty.</span> |
| <span class="sd"> The default value is False.</span> |
| <span class="sd"> :type delete_contents: bool</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> delete_temp_data = BigQueryDeleteDatasetOperator(</span> |
| <span class="sd"> dataset_id='temp-dataset',</span> |
| <span class="sd"> project_id='temp-project',</span> |
| <span class="sd"> delete_contents=True, # Force the deletion of the dataset as well as its tables (if any).</span> |
| <span class="sd"> gcp_conn_id='_my_gcp_conn_',</span> |
| <span class="sd"> task_id='Deletetemp',</span> |
| <span class="sd"> dag=dag)</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryDeleteDatasetOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteDatasetOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryDeleteDatasetOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteDatasetOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delete_contents</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delete_contents</span> <span class="o">=</span> <span class="n">delete_contents</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryDeleteDatasetOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteDatasetOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Dataset id: </span><span class="si">%s</span><span class="s1"> Project id: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">)</span> |
| |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="n">bq_hook</span><span class="o">.</span><span class="n">delete_dataset</span><span class="p">(</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="n">delete_contents</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delete_contents</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyDatasetOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyDatasetOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryCreateEmptyDatasetOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator is used to create new dataset for your Project in BigQuery.</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryCreateEmptyDatasetOperator`</span> |
| |
| <span class="sd"> :param project_id: The name of the project where we want to create the dataset.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param dataset_id: The id of dataset. Don't need to provide, if datasetId in dataset_reference.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param location: The geographic location where the dataset should reside.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param dataset_reference: Dataset reference that could be provided with request body.</span> |
| <span class="sd"> More info:</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> :type dataset_reference: dict</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> **Example**: ::</span> |
| |
| <span class="sd"> create_new_dataset = BigQueryCreateEmptyDatasetOperator(</span> |
| <span class="sd"> dataset_id='new-dataset',</span> |
| <span class="sd"> project_id='my-project',</span> |
| <span class="sd"> dataset_reference={"friendlyName": "New Dataset"}</span> |
| <span class="sd"> gcp_conn_id='_my_gcp_conn_',</span> |
| <span class="sd"> task_id='newDatasetCreator',</span> |
| <span class="sd"> dag=dag)</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyDatasetOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyDatasetOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'dataset_reference'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryCreateEmptyDatasetOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyDatasetOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"dataset_reference"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryCreateEmptyDatasetOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyDatasetOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">dataset_reference</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Dict</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_reference</span> <span class="o">=</span> <span class="n">dataset_reference</span> <span class="k">if</span> <span class="n">dataset_reference</span> <span class="k">else</span> <span class="p">{}</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryCreateEmptyDatasetOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryCreateEmptyDatasetOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">bq_hook</span><span class="o">.</span><span class="n">create_empty_dataset</span><span class="p">(</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">dataset_reference</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_reference</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">exists_ok</span><span class="o">=</span><span class="kc">False</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">except</span> <span class="n">Conflict</span><span class="p">:</span> |
| <span class="n">dataset_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_reference</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"datasetReference"</span><span class="p">,</span> <span class="p">{})</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"datasetId"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Dataset </span><span class="si">%s</span><span class="s1"> already exists.'</span><span class="p">,</span> <span class="n">dataset_id</span><span class="p">)</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryGetDatasetOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator is used to return the dataset specified by dataset_id.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryGetDatasetOperator`</span> |
| |
| <span class="sd"> :param dataset_id: The id of dataset. Don't need to provide,</span> |
| <span class="sd"> if datasetId in dataset_reference.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param project_id: The name of the project where we want to create the dataset.</span> |
| <span class="sd"> Don't need to provide, if projectId in dataset_reference.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| |
| <span class="sd"> :rtype: dataset</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryGetDatasetOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Start getting dataset: </span><span class="si">%s</span><span class="s1">:</span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">)</span> |
| |
| <span class="n">dataset</span> <span class="o">=</span> <span class="n">bq_hook</span><span class="o">.</span><span class="n">get_dataset</span><span class="p">(</span><span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">)</span> |
| <span class="k">return</span> <span class="n">dataset</span><span class="o">.</span><span class="n">to_api_repr</span><span class="p">()</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetTablesOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetTablesOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryGetDatasetTablesOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator retrieves the list of tables in the specified dataset.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryGetDatasetTablesOperator`</span> |
| |
| <span class="sd"> :param dataset_id: the dataset ID of the requested dataset.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param project_id: (Optional) the project of the requested dataset. If None,</span> |
| <span class="sd"> self.project_id will be used.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param max_results: (Optional) the maximum number of tables to return.</span> |
| <span class="sd"> :type max_results: int</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetTablesOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetTablesOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryGetDatasetTablesOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetTablesOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">max_results</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">int</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">max_results</span> <span class="o">=</span> <span class="n">max_results</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryGetDatasetTablesOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryGetDatasetTablesOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">return</span> <span class="n">bq_hook</span><span class="o">.</span><span class="n">get_dataset_tables</span><span class="p">(</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">max_results</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">max_results</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryPatchDatasetOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryPatchDatasetOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryPatchDatasetOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator is used to patch dataset for your Project in BigQuery.</span> |
| <span class="sd"> It only replaces fields that are provided in the submitted dataset resource.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryPatchDatasetOperator`</span> |
| |
| <span class="sd"> :param dataset_id: The id of dataset. Don't need to provide,</span> |
| <span class="sd"> if datasetId in dataset_reference.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param dataset_resource: Dataset resource that will be provided with request body.</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> :type dataset_resource: dict</span> |
| <span class="sd"> :param project_id: The name of the project where we want to create the dataset.</span> |
| <span class="sd"> Don't need to provide, if projectId in dataset_reference.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| |
| <span class="sd"> :rtype: dataset</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryPatchDatasetOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryPatchDatasetOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryPatchDatasetOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryPatchDatasetOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"dataset_resource"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryPatchDatasetOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryPatchDatasetOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">dataset_resource</span><span class="p">:</span> <span class="nb">dict</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"This operator is deprecated. Please use BigQueryUpdateDatasetOperator."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_resource</span> <span class="o">=</span> <span class="n">dataset_resource</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryPatchDatasetOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryPatchDatasetOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| |
| <span class="k">return</span> <span class="n">bq_hook</span><span class="o">.</span><span class="n">patch_dataset</span><span class="p">(</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">dataset_resource</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_resource</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <div class="viewcode-block" id="BigQueryUpdateDatasetOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpdateDatasetOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryUpdateDatasetOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> This operator is used to update dataset for your Project in BigQuery.</span> |
| <span class="sd"> Use ``fields`` to specify which fields of dataset to update. If a field</span> |
| <span class="sd"> is listed in ``fields`` and is ``None`` in dataset, it will be deleted.</span> |
| <span class="sd"> If no ``fields`` are provided then all fields of provided ``dataset_resource``</span> |
| <span class="sd"> will be used.</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryUpdateDatasetOperator`</span> |
| |
| <span class="sd"> :param dataset_id: The id of dataset. Don't need to provide,</span> |
| <span class="sd"> if datasetId in dataset_reference.</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param dataset_resource: Dataset resource that will be provided with request body.</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> :type dataset_resource: dict</span> |
| <span class="sd"> :param fields: The properties of dataset to change (e.g. "friendly_name").</span> |
| <span class="sd"> :type fields: Sequence[str]</span> |
| <span class="sd"> :param project_id: The name of the project where we want to create the dataset.</span> |
| <span class="sd"> Don't need to provide, if projectId in dataset_reference.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| |
| <span class="sd"> :rtype: dataset</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/rest/v2/datasets#resource</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryUpdateDatasetOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpdateDatasetOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'project_id'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryUpdateDatasetOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpdateDatasetOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"dataset_resource"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryUpdateDatasetOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpdateDatasetOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">DATASET</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_resource</span><span class="p">:</span> <span class="nb">dict</span><span class="p">,</span> |
| <span class="n">fields</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="o">=</span> <span class="n">fields</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_resource</span> <span class="o">=</span> <span class="n">dataset_resource</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="BigQueryUpdateDatasetOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpdateDatasetOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="n">bq_hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">fields</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">fields</span> <span class="ow">or</span> <span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_resource</span><span class="o">.</span><span class="n">keys</span><span class="p">())</span> |
| |
| <span class="n">dataset</span> <span class="o">=</span> <span class="n">bq_hook</span><span class="o">.</span><span class="n">update_dataset</span><span class="p">(</span> |
| <span class="n">dataset_resource</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_resource</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">fields</span><span class="o">=</span><span class="n">fields</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">return</span> <span class="n">dataset</span><span class="o">.</span><span class="n">to_api_repr</span><span class="p">()</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryDeleteTableOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteTableOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryDeleteTableOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Deletes BigQuery tables</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryDeleteTableOperator`</span> |
| |
| <span class="sd"> :param deletion_dataset_table: A dotted</span> |
| <span class="sd"> ``(<project>.|<project>:)<dataset>.<table>`` that indicates which table</span> |
| <span class="sd"> will be deleted. (templated)</span> |
| <span class="sd"> :type deletion_dataset_table: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param ignore_if_missing: if True, then return success even if the</span> |
| <span class="sd"> requested table does not exist.</span> |
| <span class="sd"> :type ignore_if_missing: bool</span> |
| <span class="sd"> :param location: The location used for the operation.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryDeleteTableOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteTableOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'deletion_dataset_table'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryDeleteTableOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteTableOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">TABLE</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">deletion_dataset_table</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">ignore_if_missing</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">False</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">deletion_dataset_table</span> <span class="o">=</span> <span class="n">deletion_dataset_table</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">ignore_if_missing</span> <span class="o">=</span> <span class="n">ignore_if_missing</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryDeleteTableOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryDeleteTableOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Deleting: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">deletion_dataset_table</span><span class="p">)</span> |
| <span class="n">hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">hook</span><span class="o">.</span><span class="n">delete_table</span><span class="p">(</span><span class="n">table_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">deletion_dataset_table</span><span class="p">,</span> <span class="n">not_found_ok</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">ignore_if_missing</span><span class="p">)</span></div></div> |
| |
| |
| <div class="viewcode-block" id="BigQueryUpsertTableOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpsertTableOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryUpsertTableOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Upsert BigQuery table</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryUpsertTableOperator`</span> |
| |
| <span class="sd"> :param dataset_id: A dotted</span> |
| <span class="sd"> ``(<project>.|<project>:)<dataset>`` that indicates which dataset</span> |
| <span class="sd"> will be updated. (templated)</span> |
| <span class="sd"> :type dataset_id: str</span> |
| <span class="sd"> :param table_resource: a table resource. see</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/v2/tables#resource</span> |
| <span class="sd"> :type table_resource: dict</span> |
| <span class="sd"> :param project_id: The name of the project where we want to update the dataset.</span> |
| <span class="sd"> Don't need to provide, if projectId in dataset_reference.</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param gcp_conn_id: (Optional) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param bigquery_conn_id: (Deprecated) The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> This parameter has been deprecated. You should pass the gcp_conn_id parameter instead.</span> |
| <span class="sd"> :type bigquery_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate, if any.</span> |
| <span class="sd"> For this to work, the service account making the request must have domain-wide</span> |
| <span class="sd"> delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param location: The location used for the operation.</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryUpsertTableOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpsertTableOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s1">'dataset_id'</span><span class="p">,</span> |
| <span class="s1">'table_resource'</span><span class="p">,</span> |
| <span class="s1">'impersonation_chain'</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryUpsertTableOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpsertTableOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"table_resource"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryUpsertTableOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpsertTableOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">TABLE</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="o">*</span><span class="p">,</span> |
| <span class="n">dataset_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="n">table_resource</span><span class="p">:</span> <span class="nb">dict</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">bigquery_conn_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| |
| <span class="k">if</span> <span class="n">bigquery_conn_id</span><span class="p">:</span> |
| <span class="n">warnings</span><span class="o">.</span><span class="n">warn</span><span class="p">(</span> |
| <span class="s2">"The bigquery_conn_id parameter has been deprecated. You should pass "</span> |
| <span class="s2">"the gcp_conn_id parameter."</span><span class="p">,</span> |
| <span class="ne">DeprecationWarning</span><span class="p">,</span> |
| <span class="n">stacklevel</span><span class="o">=</span><span class="mi">3</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">bigquery_conn_id</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span> <span class="o">=</span> <span class="n">dataset_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span> <span class="o">=</span> <span class="n">table_resource</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| |
| <div class="viewcode-block" id="BigQueryUpsertTableOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryUpsertTableOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">log</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s1">'Upserting Dataset: </span><span class="si">%s</span><span class="s1"> with table_resource: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">)</span> |
| <span class="n">hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">bigquery_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="n">hook</span><span class="o">.</span><span class="n">run_table_upsert</span><span class="p">(</span> |
| <span class="n">dataset_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">dataset_id</span><span class="p">,</span> |
| <span class="n">table_resource</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">table_resource</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span></div></div> |
| <span class="p">)</span> |
| |
| |
| <span class="c1"># pylint: disable=too-many-arguments</span> |
| <div class="viewcode-block" id="BigQueryInsertJobOperator"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator">[docs]</a><span class="k">class</span> <span class="nc">BigQueryInsertJobOperator</span><span class="p">(</span><span class="n">BaseOperator</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Executes a BigQuery job. Waits for the job to complete and returns job id.</span> |
| <span class="sd"> This operator work in the following way:</span> |
| |
| <span class="sd"> - it calculates a unique hash of the job using job's configuration or uuid if ``force_rerun`` is True</span> |
| <span class="sd"> - creates ``job_id`` in form of</span> |
| <span class="sd"> ``[provided_job_id | airflow_{dag_id}_{task_id}_{exec_date}]_{uniqueness_suffix}``</span> |
| <span class="sd"> - submits a BigQuery job using the ``job_id``</span> |
| <span class="sd"> - if job with given id already exists then it tries to reattach to the job if its not done and its</span> |
| <span class="sd"> state is in ``reattach_states``. If the job is done the operator will raise ``AirflowException``.</span> |
| |
| <span class="sd"> Using ``force_rerun`` will submit a new job every time without attaching to already existing ones.</span> |
| |
| <span class="sd"> For job definition see here:</span> |
| |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/v2/jobs</span> |
| |
| <span class="sd"> .. seealso::</span> |
| <span class="sd"> For more information on how to use this operator, take a look at the guide:</span> |
| <span class="sd"> :ref:`howto/operator:BigQueryInsertJobOperator`</span> |
| |
| |
| <span class="sd"> :param configuration: The configuration parameter maps directly to BigQuery's</span> |
| <span class="sd"> configuration field in the job object. For more details see</span> |
| <span class="sd"> https://cloud.google.com/bigquery/docs/reference/v2/jobs</span> |
| <span class="sd"> :type configuration: Dict[str, Any]</span> |
| <span class="sd"> :param job_id: The ID of the job. It will be suffixed with hash of job configuration</span> |
| <span class="sd"> unless ``force_rerun`` is True.</span> |
| <span class="sd"> The ID must contain only letters (a-z, A-Z), numbers (0-9), underscores (_), or</span> |
| <span class="sd"> dashes (-). The maximum length is 1,024 characters. If not provided then uuid will</span> |
| <span class="sd"> be generated.</span> |
| <span class="sd"> :type job_id: str</span> |
| <span class="sd"> :param force_rerun: If True then operator will use hash of uuid as job id suffix</span> |
| <span class="sd"> :type force_rerun: bool</span> |
| <span class="sd"> :param reattach_states: Set of BigQuery job's states in case of which we should reattach</span> |
| <span class="sd"> to the job. Should be other than final states.</span> |
| <span class="sd"> :param project_id: Google Cloud Project where the job is running</span> |
| <span class="sd"> :type project_id: str</span> |
| <span class="sd"> :param location: location the job is running</span> |
| <span class="sd"> :type location: str</span> |
| <span class="sd"> :param gcp_conn_id: The connection ID used to connect to Google Cloud.</span> |
| <span class="sd"> :type gcp_conn_id: str</span> |
| <span class="sd"> :param delegate_to: The account to impersonate using domain-wide delegation of authority,</span> |
| <span class="sd"> if any. For this to work, the service account making the request must have</span> |
| <span class="sd"> domain-wide delegation enabled.</span> |
| <span class="sd"> :type delegate_to: str</span> |
| <span class="sd"> :param impersonation_chain: Optional service account to impersonate using short-term</span> |
| <span class="sd"> credentials, or chained list of accounts required to get the access_token</span> |
| <span class="sd"> of the last account in the list, which will be impersonated in the request.</span> |
| <span class="sd"> If set as a string, the account must grant the originating account</span> |
| <span class="sd"> the Service Account Token Creator IAM role.</span> |
| <span class="sd"> If set as a sequence, the identities from the list must grant</span> |
| <span class="sd"> Service Account Token Creator IAM role to the directly preceding identity, with first</span> |
| <span class="sd"> account from the list granting this role to the originating account (templated).</span> |
| <span class="sd"> :type impersonation_chain: Union[str, Sequence[str]]</span> |
| <span class="sd"> :param cancel_on_kill: Flag which indicates whether cancel the hook's job or not, when on_kill is called</span> |
| <span class="sd"> :type cancel_on_kill: bool</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.template_fields"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.template_fields">[docs]</a> <span class="n">template_fields</span> <span class="o">=</span> <span class="p">(</span> |
| <span class="s2">"configuration"</span><span class="p">,</span> |
| <span class="s2">"job_id"</span><span class="p">,</span> |
| <span class="s2">"impersonation_chain"</span><span class="p">,</span></div> |
| <span class="p">)</span> |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.template_ext"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.template_ext">[docs]</a> <span class="n">template_ext</span> <span class="o">=</span> <span class="p">(</span><span class="s2">".json"</span><span class="p">,)</span></div> |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.template_fields_renderers"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.template_fields_renderers">[docs]</a> <span class="n">template_fields_renderers</span> <span class="o">=</span> <span class="p">{</span><span class="s2">"configuration"</span><span class="p">:</span> <span class="s2">"json"</span><span class="p">}</span></div> |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.ui_color"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.ui_color">[docs]</a> <span class="n">ui_color</span> <span class="o">=</span> <span class="n">BigQueryUIColors</span><span class="o">.</span><span class="n">QUERY</span><span class="o">.</span><span class="n">value</span></div> |
| |
| <span class="nd">@apply_defaults</span> |
| <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="n">configuration</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Any</span><span class="p">],</span> |
| <span class="n">project_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">location</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">job_id</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">force_rerun</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="n">reattach_states</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">gcp_conn_id</span><span class="p">:</span> <span class="nb">str</span> <span class="o">=</span> <span class="s1">'google_cloud_default'</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">Union</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">Sequence</span><span class="p">[</span><span class="nb">str</span><span class="p">]]]</span> <span class="o">=</span> <span class="kc">None</span><span class="p">,</span> |
| <span class="n">cancel_on_kill</span><span class="p">:</span> <span class="nb">bool</span> <span class="o">=</span> <span class="kc">True</span><span class="p">,</span> |
| <span class="o">**</span><span class="n">kwargs</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">configuration</span> <span class="o">=</span> <span class="n">configuration</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">location</span> <span class="o">=</span> <span class="n">location</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span> <span class="o">=</span> <span class="n">job_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">project_id</span> <span class="o">=</span> <span class="n">project_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span> <span class="o">=</span> <span class="n">gcp_conn_id</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span> <span class="o">=</span> <span class="n">delegate_to</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">force_rerun</span> <span class="o">=</span> <span class="n">force_rerun</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">reattach_states</span><span class="p">:</span> <span class="n">Set</span><span class="p">[</span><span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="n">reattach_states</span> <span class="ow">or</span> <span class="nb">set</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span> <span class="o">=</span> <span class="n">impersonation_chain</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">cancel_on_kill</span> <span class="o">=</span> <span class="n">cancel_on_kill</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="p">:</span> <span class="n">Optional</span><span class="p">[</span><span class="n">BigQueryHook</span><span class="p">]</span> <span class="o">=</span> <span class="kc">None</span> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.prepare_template"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.prepare_template">[docs]</a> <span class="k">def</span> <span class="nf">prepare_template</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="c1"># If .json is passed then we have to read the file</span> |
| <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">configuration</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">configuration</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s1">'.json'</span><span class="p">):</span> |
| <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">configuration</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">configuration</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">file</span><span class="o">.</span><span class="n">read</span><span class="p">())</span></div> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator._submit_job"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator._submit_job">[docs]</a> <span class="k">def</span> <span class="nf">_submit_job</span><span class="p">(</span> |
| <span class="bp">self</span><span class="p">,</span> |
| <span class="n">hook</span><span class="p">:</span> <span class="n">BigQueryHook</span><span class="p">,</span> |
| <span class="n">job_id</span><span class="p">:</span> <span class="nb">str</span><span class="p">,</span> |
| <span class="p">)</span> <span class="o">-></span> <span class="n">BigQueryJob</span><span class="p">:</span> |
| <span class="c1"># Submit a new job</span> |
| <span class="n">job</span> <span class="o">=</span> <span class="n">hook</span><span class="o">.</span><span class="n">insert_job</span><span class="p">(</span> |
| <span class="n">configuration</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">configuration</span><span class="p">,</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">job_id</span><span class="o">=</span><span class="n">job_id</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="c1"># Start the job and wait for it to complete and get the result.</span> |
| <span class="n">job</span><span class="o">.</span><span class="n">result</span><span class="p">()</span> |
| <span class="k">return</span> <span class="n">job</span></div> |
| |
| <span class="nd">@staticmethod</span> |
| <div class="viewcode-block" id="BigQueryInsertJobOperator._handle_job_error"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator._handle_job_error">[docs]</a> <span class="k">def</span> <span class="nf">_handle_job_error</span><span class="p">(</span><span class="n">job</span><span class="p">:</span> <span class="n">BigQueryJob</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="k">if</span> <span class="n">job</span><span class="o">.</span><span class="n">error_result</span><span class="p">:</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span><span class="sa">f</span><span class="s2">"BigQuery job </span><span class="si">{</span><span class="n">job</span><span class="o">.</span><span class="n">job_id</span><span class="si">}</span><span class="s2"> failed: </span><span class="si">{</span><span class="n">job</span><span class="o">.</span><span class="n">error_result</span><span class="si">}</span><span class="s2">"</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator._job_id"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator._job_id">[docs]</a> <span class="k">def</span> <span class="nf">_job_id</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">):</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">force_rerun</span><span class="p">:</span> |
| <span class="n">hash_base</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="n">uuid</span><span class="o">.</span><span class="n">uuid4</span><span class="p">())</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="n">hash_base</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">dumps</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">configuration</span><span class="p">,</span> <span class="n">sort_keys</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> |
| |
| <span class="n">uniqueness_suffix</span> <span class="o">=</span> <span class="n">hashlib</span><span class="o">.</span><span class="n">md5</span><span class="p">(</span><span class="n">hash_base</span><span class="o">.</span><span class="n">encode</span><span class="p">())</span><span class="o">.</span><span class="n">hexdigest</span><span class="p">()</span> |
| |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">:</span> |
| <span class="k">return</span> <span class="sa">f</span><span class="s2">"</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">uniqueness_suffix</span><span class="si">}</span><span class="s2">"</span> |
| |
| <span class="n">exec_date</span> <span class="o">=</span> <span class="n">context</span><span class="p">[</span><span class="s1">'execution_date'</span><span class="p">]</span><span class="o">.</span><span class="n">isoformat</span><span class="p">()</span> |
| <span class="n">job_id</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">"airflow_</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">dag_id</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">task_id</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">exec_date</span><span class="si">}</span><span class="s2">_</span><span class="si">{</span><span class="n">uniqueness_suffix</span><span class="si">}</span><span class="s2">"</span> |
| <span class="k">return</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">"[:\-+.]"</span><span class="p">,</span> <span class="s2">"_"</span><span class="p">,</span> <span class="n">job_id</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.execute"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.execute">[docs]</a> <span class="k">def</span> <span class="nf">execute</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">context</span><span class="p">:</span> <span class="n">Any</span><span class="p">):</span> |
| <span class="n">hook</span> <span class="o">=</span> <span class="n">BigQueryHook</span><span class="p">(</span> |
| <span class="n">gcp_conn_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">gcp_conn_id</span><span class="p">,</span> |
| <span class="n">delegate_to</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">delegate_to</span><span class="p">,</span> |
| <span class="n">impersonation_chain</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">impersonation_chain</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span> <span class="o">=</span> <span class="n">hook</span> |
| |
| <span class="n">job_id</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_job_id</span><span class="p">(</span><span class="n">context</span><span class="p">)</span> |
| |
| <span class="k">try</span><span class="p">:</span> |
| <span class="n">job</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_submit_job</span><span class="p">(</span><span class="n">hook</span><span class="p">,</span> <span class="n">job_id</span><span class="p">)</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_handle_job_error</span><span class="p">(</span><span class="n">job</span><span class="p">)</span> |
| <span class="k">except</span> <span class="n">Conflict</span><span class="p">:</span> |
| <span class="c1"># If the job already exists retrieve it</span> |
| <span class="n">job</span> <span class="o">=</span> <span class="n">hook</span><span class="o">.</span><span class="n">get_job</span><span class="p">(</span> |
| <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> |
| <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span><span class="p">,</span> |
| <span class="n">job_id</span><span class="o">=</span><span class="n">job_id</span><span class="p">,</span> |
| <span class="p">)</span> |
| <span class="k">if</span> <span class="n">job</span><span class="o">.</span><span class="n">state</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">reattach_states</span><span class="p">:</span> |
| <span class="c1"># We are reattaching to a job</span> |
| <span class="n">job</span><span class="o">.</span><span class="n">result</span><span class="p">()</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">_handle_job_error</span><span class="p">(</span><span class="n">job</span><span class="p">)</span> |
| <span class="k">else</span><span class="p">:</span> |
| <span class="c1"># Same job configuration so we need force_rerun</span> |
| <span class="k">raise</span> <span class="n">AirflowException</span><span class="p">(</span> |
| <span class="sa">f</span><span class="s2">"Job with id: </span><span class="si">{</span><span class="n">job_id</span><span class="si">}</span><span class="s2"> already exists and is in </span><span class="si">{</span><span class="n">job</span><span class="o">.</span><span class="n">state</span><span class="si">}</span><span class="s2"> state. If you "</span> |
| <span class="sa">f</span><span class="s2">"want to force rerun it consider setting `force_rerun=True`."</span> |
| <span class="sa">f</span><span class="s2">"Or, if you want to reattach in this scenario add </span><span class="si">{</span><span class="n">job</span><span class="o">.</span><span class="n">state</span><span class="si">}</span><span class="s2"> to `reattach_states`"</span> |
| <span class="p">)</span> |
| |
| <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span> <span class="o">=</span> <span class="n">job</span><span class="o">.</span><span class="n">job_id</span> |
| <span class="k">return</span> <span class="n">job</span><span class="o">.</span><span class="n">job_id</span></div> |
| |
| <div class="viewcode-block" id="BigQueryInsertJobOperator.on_kill"><a class="viewcode-back" href="../../../../../../_api/airflow/providers/google/cloud/operators/bigquery/index.html#airflow.providers.google.cloud.operators.bigquery.BigQueryInsertJobOperator.on_kill">[docs]</a> <span class="k">def</span> <span class="nf">on_kill</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="kc">None</span><span class="p">:</span> |
| <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">job_id</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">cancel_on_kill</span><span class="p">:</span> |
| <span class="bp">self</span><span class="o">.</span><span class="n">hook</span><span class="o">.</span><span class="n">cancel_job</span><span class="p">(</span> <span class="c1"># type: ignore[union-attr]</span> |
| <span class="n">job_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">job_id</span><span class="p">,</span> <span class="n">project_id</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">project_id</span><span class="p">,</span> <span class="n">location</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">location</span></div></div> |
| <span class="p">)</span> |
| </pre></div> |
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