Examples with TableScanNode io.trino.sql.planner.plan.TableScanNode used on opensource projects

Example 56 with TableScanNode

use of io.trino.sql.planner.plan.TableScanNode in project trino by trinodb.

the class TestPushJoinIntoTableScan method testPushJoinIntoTableScanDoesNotFireWhenAllPushdownsDisabled.

@Test
public void testPushJoinIntoTableScanDoesNotFireWhenAllPushdownsDisabled() {
    Session allPushdownsDisabledSession = Session.builder(MOCK_SESSION).setSystemProperty("allow_pushdown_into_connectors", "false").build();
    try (RuleTester ruleTester = defaultRuleTester()) {
        MockConnectorFactory connectorFactory = createMockConnectorFactory((session, applyJoinType, left, right, joinConditions, leftAssignments, rightAssignments) -> {
            throw new IllegalStateException("applyJoin should not be called!");
        });
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, connectorFactory, ImmutableMap.of());
        ruleTester.assertThat(new PushJoinIntoTableScan(ruleTester.getMetadata())).on(p -> {
            Symbol columnA1Symbol = p.symbol(COLUMN_A1);
            Symbol columnA2Symbol = p.symbol(COLUMN_A2);
            Symbol columnB1Symbol = p.symbol(COLUMN_B1);
            TableScanNode left = p.tableScan(TABLE_A_HANDLE, ImmutableList.of(columnA1Symbol, columnA2Symbol), ImmutableMap.of(columnA1Symbol, COLUMN_A1_HANDLE, columnA2Symbol, COLUMN_A2_HANDLE));
            TableScanNode right = p.tableScan(TABLE_B_HANDLE, ImmutableList.of(columnB1Symbol), ImmutableMap.of(columnB1Symbol, COLUMN_B1_HANDLE));
            return p.join(INNER, left, right, new JoinNode.EquiJoinClause(columnA1Symbol, columnB1Symbol));
        }).withSession(allPushdownsDisabledSession).doesNotFire();
    }
}

Example 57 with TableScanNode

use of io.trino.sql.planner.plan.TableScanNode in project trino by trinodb.

the class TestPushJoinIntoTableScan method testPushJoinIntoTableScanDoesNotFireWhenDisabled.

@Test
public void testPushJoinIntoTableScanDoesNotFireWhenDisabled() {
    Session joinPushDownDisabledSession = Session.builder(MOCK_SESSION).setSystemProperty("allow_pushdown_into_connectors", "false").build();
    try (RuleTester ruleTester = defaultRuleTester()) {
        MockConnectorFactory connectorFactory = createMockConnectorFactory((session, applyJoinType, left, right, joinConditions, leftAssignments, rightAssignments) -> {
            throw new IllegalStateException("applyJoin should not be called!");
        });
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, connectorFactory, ImmutableMap.of());
        ruleTester.assertThat(new PushJoinIntoTableScan(ruleTester.getMetadata())).on(p -> {
            Symbol columnA1Symbol = p.symbol(COLUMN_A1);
            Symbol columnA2Symbol = p.symbol(COLUMN_A2);
            Symbol columnB1Symbol = p.symbol(COLUMN_B1);
            TableScanNode left = p.tableScan(TABLE_A_HANDLE, ImmutableList.of(columnA1Symbol, columnA2Symbol), ImmutableMap.of(columnA1Symbol, COLUMN_A1_HANDLE, columnA2Symbol, COLUMN_A2_HANDLE));
            TableScanNode right = p.tableScan(TABLE_B_HANDLE, ImmutableList.of(columnB1Symbol), ImmutableMap.of(columnB1Symbol, COLUMN_B1_HANDLE));
            return p.join(INNER, left, right, new JoinNode.EquiJoinClause(columnA1Symbol, columnB1Symbol));
        }).withSession(joinPushDownDisabledSession).doesNotFire();
    }
}

Example 58 with TableScanNode

use of io.trino.sql.planner.plan.TableScanNode in project trino by trinodb.

the class TestPushJoinIntoTableScan method testPushJoinIntoTableScan.

@Test(dataProvider = "testPushJoinIntoTableScanParams")
public void testPushJoinIntoTableScan(JoinNode.Type joinType, Optional<ComparisonExpression.Operator> filterComparisonOperator) {
    try (RuleTester ruleTester = defaultRuleTester()) {
        MockConnectorFactory connectorFactory = createMockConnectorFactory((session, applyJoinType, left, right, joinConditions, leftAssignments, rightAssignments) -> {
            assertThat(((MockConnectorTableHandle) left).getTableName()).isEqualTo(TABLE_A_SCHEMA_TABLE_NAME);
            assertThat(((MockConnectorTableHandle) right).getTableName()).isEqualTo(TABLE_B_SCHEMA_TABLE_NAME);
            Assertions.assertThat(applyJoinType).isEqualTo(toSpiJoinType(joinType));
            JoinCondition.Operator expectedOperator = filterComparisonOperator.map(this::getConditionOperator).orElse(JoinCondition.Operator.EQUAL);
            Assertions.assertThat(joinConditions).containsExactly(new JoinCondition(expectedOperator, COLUMN_A1_VARIABLE, COLUMN_B1_VARIABLE));
            return Optional.of(new JoinApplicationResult<>(JOIN_CONNECTOR_TABLE_HANDLE, JOIN_TABLE_A_COLUMN_MAPPING, JOIN_TABLE_B_COLUMN_MAPPING, false));
        });
        ruleTester.getQueryRunner().createCatalog(MOCK_CATALOG, connectorFactory, ImmutableMap.of());
        ruleTester.assertThat(new PushJoinIntoTableScan(ruleTester.getMetadata())).on(p -> {
            Symbol columnA1Symbol = p.symbol(COLUMN_A1);
            Symbol columnA2Symbol = p.symbol(COLUMN_A2);
            Symbol columnB1Symbol = p.symbol(COLUMN_B1);
            TableScanNode left = p.tableScan(TABLE_A_HANDLE, ImmutableList.of(columnA1Symbol, columnA2Symbol), ImmutableMap.of(columnA1Symbol, COLUMN_A1_HANDLE, columnA2Symbol, COLUMN_A2_HANDLE));
            TableScanNode right = p.tableScan(TABLE_B_HANDLE, ImmutableList.of(columnB1Symbol), ImmutableMap.of(columnB1Symbol, COLUMN_B1_HANDLE));
            if (filterComparisonOperator.isEmpty()) {
                return p.join(joinType, left, right, new JoinNode.EquiJoinClause(columnA1Symbol, columnB1Symbol));
            }
            return p.join(joinType, left, right, new ComparisonExpression(filterComparisonOperator.get(), columnA1Symbol.toSymbolReference(), columnB1Symbol.toSymbolReference()));
        }).withSession(MOCK_SESSION).matches(project(tableScan(JOIN_PUSHDOWN_SCHEMA_TABLE_NAME.getTableName())));
    }
}