Ejemplo n.º 1
0
    def visit_insert(self, statement: AbstractStatement):
        """Converter for parsed insert statement

        Arguments:
            statement {AbstractStatement} -- [input insert statement]
        """
        # Bind the table reference
        video = statement.table
        catalog_table_id = bind_table_ref(video.table_info)

        # Bind column_list
        col_list = statement.column_list
        for col in col_list:
            if col.table_name is None:
                col.table_name = video.table_info.table_name
            if col.table_metadata_id is None:
                col.table_metadata_id = catalog_table_id
        bind_columns_expr(col_list, {})

        # Nothing to be done for values as we add support for other variants of
        # insert we will handle them
        value_list = statement.value_list

        # Ready to create Logical node
        insert_opr = LogicalInsert(
            video, catalog_table_id, col_list, value_list)
        self._plan = insert_opr
Ejemplo n.º 2
0
 def test_should_return_correct_plan_tree_for_input_logical_tree(self):
     logical_plan = LogicalInsert("video", 1, [1, 2], [3, 4])
     plan = PlanGenerator().build(logical_plan)
     self.assertIsInstance(plan, InsertPlan)
     self.assertEqual(plan.video_id, 1)
     self.assertEqual(plan.column_list, [1, 2])
     self.assertEqual(plan.value_list, [3, 4])
Ejemplo n.º 3
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 def test_should_return_false_for_unequal_plans(self):
     create_plan = LogicalCreate(TableRef(TableInfo('video')),
                                 [MagicMock()])
     create_udf_plan = LogicalCreateUDF('udf', False, None, None, None)
     insert_plan = LogicalInsert(MagicMock(), 0, [MagicMock()],
                                 [MagicMock()])
     query_derived_plan = LogicalQueryDerivedGet()
     load_plan = LogicalLoadData(MagicMock(), MagicMock())
     self.assertEqual(create_plan, create_plan)
     self.assertEqual(create_udf_plan, create_udf_plan)
     self.assertNotEqual(create_plan, create_udf_plan)
     self.assertNotEqual(create_udf_plan, create_plan)
     create_plan.append_child(create_udf_plan)
     self.assertNotEqual(create_plan, create_udf_plan)
     self.assertNotEqual(query_derived_plan, create_plan)
     self.assertNotEqual(insert_plan, query_derived_plan)
     self.assertNotEqual(load_plan, insert_plan)
Ejemplo n.º 4
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 def test_should_return_use_insert_generator_for_logical_insert(
         self, mock_class):
     mock_instance = mock_class.return_value
     l_insert = LogicalInsert(None, 1, [], [])
     PlanGenerator().build(l_insert)
     mock_instance.build.assert_called_with(l_insert)
Ejemplo n.º 5
0
 def test_should_not_call_scan_generator_for_other_types(self,
                                                         mock_class):
     PlanGenerator().build(Operator(None))
     PlanGenerator().build(LogicalInsert(None, 1, [], []))
     mock_class.assert_not_called()