Support connection extra parameters in MsSqlHook

providers/src/airflow/providers/microsoft/mssql/hooks/mssql.py

@@ -137,12 +137,14 @@ def _generate_insert_sql(self, table, values, target_fields, replace, **kwargs)
     def get_conn(self) -> PymssqlConnection:
         """Return ``pymssql`` connection object."""
         conn = self.connection
+        extra_conn_args = {key: val for key, val in conn.extra_dejson.items() if key != "sqlalchemy_scheme"}
         return pymssql.connect(
             server=conn.host,
             user=conn.login,
             password=conn.password,
             database=self.schema or conn.schema,
             port=str(conn.port),
+            **extra_conn_args,
         )
 
     def set_autocommit(

providers/tests/microsoft/mssql/hooks/test_mssql.py

@@ -265,3 +265,10 @@ def test_generate_insert_sql(self, get_connection):
             replace=True,
         )
         assert sql == load_file("resources", "replace.sql")
+
+    @mock.patch("airflow.providers.microsoft.mssql.hooks.mssql.MsSqlHook.get_connection")
+    def test_get_extra(self, get_connection):
+        get_connection.return_value = PYMSSQL_CONN_ALT_2
+
+        hook = MsSqlHook()
+        assert hook.get_connection().extra