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| <h1>Source code for airflow.hooks.mssql_hook</h1><div class="highlight"><pre> |
| <span></span><span class="c1"># -*- coding: utf-8 -*-</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="kn">import</span> <span class="nn">pymssql</span> |
| |
| <span class="kn">from</span> <span class="nn">airflow.hooks.dbapi_hook</span> <span class="kn">import</span> <span class="n">DbApiHook</span> |
| |
| |
| <div class="viewcode-block" id="MsSqlHook"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook">[docs]</a><span class="k">class</span> <span class="nc">MsSqlHook</span><span class="p">(</span><span class="n">DbApiHook</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Interact with Microsoft SQL Server.</span> |
| <span class="sd"> """</span> |
| |
| <div class="viewcode-block" id="MsSqlHook.conn_name_attr"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.conn_name_attr">[docs]</a> <span class="n">conn_name_attr</span> <span class="o">=</span> <span class="s1">'mssql_conn_id'</span></div> |
| <div class="viewcode-block" id="MsSqlHook.default_conn_name"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.default_conn_name">[docs]</a> <span class="n">default_conn_name</span> <span class="o">=</span> <span class="s1">'mssql_default'</span></div> |
| <div class="viewcode-block" id="MsSqlHook.supports_autocommit"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.supports_autocommit">[docs]</a> <span class="n">supports_autocommit</span> <span class="o">=</span> <span class="kc">True</span></div> |
| |
| <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="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span> |
| <span class="nb">super</span><span class="p">(</span><span class="n">MsSqlHook</span><span class="p">,</span> <span class="bp">self</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">args</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">schema</span> <span class="o">=</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">pop</span><span class="p">(</span><span class="s2">"schema"</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> |
| |
| <div class="viewcode-block" id="MsSqlHook.get_conn"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.get_conn">[docs]</a> <span class="k">def</span> <span class="nf">get_conn</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> |
| <span class="sd">"""</span> |
| <span class="sd"> Returns a mssql connection object</span> |
| <span class="sd"> """</span> |
| <span class="n">conn</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connection</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">mssql_conn_id</span><span class="p">)</span> |
| <span class="n">conn</span> <span class="o">=</span> <span class="n">pymssql</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span> |
| <span class="n">server</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">host</span><span class="p">,</span> |
| <span class="n">user</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">login</span><span class="p">,</span> |
| <span class="n">password</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">password</span><span class="p">,</span> |
| <span class="n">database</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">schema</span> <span class="ow">or</span> <span class="n">conn</span><span class="o">.</span><span class="n">schema</span><span class="p">,</span> |
| <span class="n">port</span><span class="o">=</span><span class="n">conn</span><span class="o">.</span><span class="n">port</span><span class="p">)</span> |
| <span class="k">return</span> <span class="n">conn</span></div> |
| |
| <div class="viewcode-block" id="MsSqlHook.set_autocommit"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.set_autocommit">[docs]</a> <span class="k">def</span> <span class="nf">set_autocommit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn</span><span class="p">,</span> <span class="n">autocommit</span><span class="p">):</span> |
| <span class="n">conn</span><span class="o">.</span><span class="n">autocommit</span><span class="p">(</span><span class="n">autocommit</span><span class="p">)</span></div> |
| |
| <div class="viewcode-block" id="MsSqlHook.get_autocommit"><a class="viewcode-back" href="../../../_api/airflow/hooks/mssql_hook/index.html#airflow.hooks.mssql_hook.MsSqlHook.get_autocommit">[docs]</a> <span class="k">def</span> <span class="nf">get_autocommit</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">conn</span><span class="p">):</span> |
| <span class="k">return</span> <span class="n">conn</span><span class="o">.</span><span class="n">autocommit_state</span></div></div> |
| </pre></div> |
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