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| <div class="section" id="module-airflow.operators.hive_operator"> |
| <span id="airflow-operators-hive-operator"></span><h1><a class="reference internal" href="#module-airflow.operators.hive_operator" title="airflow.operators.hive_operator"><code class="xref py py-mod docutils literal notranslate"><span class="pre">airflow.operators.hive_operator</span></code></a><a class="headerlink" href="#module-airflow.operators.hive_operator" title="Permalink to this headline">¶</a></h1> |
| <div class="section" id="module-contents"> |
| <h2>Module Contents<a class="headerlink" href="#module-contents" title="Permalink to this headline">¶</a></h2> |
| <dl class="class"> |
| <dt id="airflow.operators.hive_operator.HiveOperator"> |
| <em class="property">class </em><code class="sig-prename descclassname">airflow.operators.hive_operator.</code><code class="sig-name descname">HiveOperator</code><span class="sig-paren">(</span><em class="sig-param">hql</em>, <em class="sig-param">hive_cli_conn_id='hive_cli_default'</em>, <em class="sig-param">schema='default'</em>, <em class="sig-param">hiveconfs=None</em>, <em class="sig-param">hiveconf_jinja_translate=False</em>, <em class="sig-param">script_begin_tag=None</em>, <em class="sig-param">run_as_owner=False</em>, <em class="sig-param">mapred_queue=None</em>, <em class="sig-param">mapred_queue_priority=None</em>, <em class="sig-param">mapred_job_name=None</em>, <em class="sig-param">*args</em>, <em class="sig-param">**kwargs</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator" title="Permalink to this definition">¶</a></dt> |
| <dd><p>Bases: <a class="reference internal" href="../../models/index.html#airflow.models.BaseOperator" title="airflow.models.BaseOperator"><code class="xref py py-class docutils literal notranslate"><span class="pre">airflow.models.BaseOperator</span></code></a></p> |
| <p>Executes hql code or hive script in a specific Hive database.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters</dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>hql</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – the hql to be executed. Note that you may also use |
| a relative path from the dag file of a (template) hive |
| script. (templated)</p></li> |
| <li><p><strong>hive_cli_conn_id</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – reference to the Hive database. (templated)</p></li> |
| <li><p><strong>hiveconfs</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#dict" title="(in Python v3.7)"><em>dict</em></a>) – if defined, these key value pairs will be passed |
| to hive as <code class="docutils literal notranslate"><span class="pre">-hiveconf</span> <span class="pre">"key"="value"</span></code></p></li> |
| <li><p><strong>hiveconf_jinja_translate</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.7)"><em>bool</em></a>) – when True, hiveconf-type templating |
| ${var} gets translated into jinja-type templating {{ var }} and |
| ${hiveconf:var} gets translated into jinja-type templating {{ var }}. |
| Note that you may want to use this along with the |
| <code class="docutils literal notranslate"><span class="pre">DAG(user_defined_macros=myargs)</span></code> parameter. View the DAG |
| object documentation for more details.</p></li> |
| <li><p><strong>script_begin_tag</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – If defined, the operator will get rid of the |
| part of the script before the first occurrence of <cite>script_begin_tag</cite></p></li> |
| <li><p><strong>mapred_queue</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – queue used by the Hadoop CapacityScheduler. (templated)</p></li> |
| <li><p><strong>mapred_queue_priority</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – priority within CapacityScheduler queue. |
| Possible settings include: VERY_HIGH, HIGH, NORMAL, LOW, VERY_LOW</p></li> |
| <li><p><strong>mapred_job_name</strong> (<a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.7)"><em>str</em></a>) – This name will appear in the jobtracker. |
| This can make monitoring easier.</p></li> |
| </ul> |
| </dd> |
| </dl> |
| <dl class="attribute"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.template_fields"> |
| <code class="sig-name descname">template_fields</code><em class="property"> = ['hql', 'schema', 'hive_cli_conn_id', 'mapred_queue', 'hiveconfs', 'mapred_job_name', 'mapred_queue_priority']</em><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.template_fields"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.template_fields" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.template_ext"> |
| <code class="sig-name descname">template_ext</code><em class="property"> = ['.hql', '.sql']</em><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.template_ext"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.template_ext" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="attribute"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.ui_color"> |
| <code class="sig-name descname">ui_color</code><em class="property"> = #f0e4ec</em><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.ui_color"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.ui_color" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.get_hook"> |
| <code class="sig-name descname">get_hook</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.get_hook"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.get_hook" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.prepare_template"> |
| <code class="sig-name descname">prepare_template</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.prepare_template"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.prepare_template" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.execute"> |
| <code class="sig-name descname">execute</code><span class="sig-paren">(</span><em class="sig-param">self</em>, <em class="sig-param">context</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.execute"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.execute" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.dry_run"> |
| <code class="sig-name descname">dry_run</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.dry_run"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.dry_run" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
| <dl class="method"> |
| <dt id="airflow.operators.hive_operator.HiveOperator.on_kill"> |
| <code class="sig-name descname">on_kill</code><span class="sig-paren">(</span><em class="sig-param">self</em><span class="sig-paren">)</span><a class="reference internal" href="../../../../_modules/airflow/operators/hive_operator.html#HiveOperator.on_kill"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#airflow.operators.hive_operator.HiveOperator.on_kill" title="Permalink to this definition">¶</a></dt> |
| <dd></dd></dl> |
| |
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