Package org.apache.flink.table.planner.plan.rules.logical

Class PushFilterIntoTableSourceScanRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.flink.table.planner.plan.rules.logical.PushFilterIntoSourceScanRuleBase

org.apache.flink.table.planner.plan.rules.logical.PushFilterIntoTableSourceScanRule

public class PushFilterIntoTableSourceScanRule
extends PushFilterIntoSourceScanRuleBase

Planner rule that tries to push a filter into a LogicalTableScan, which table is a TableSourceTable. And the table source in the table is a SupportsFilterPushDown.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.calcite.plan.RelOptRule

org.apache.calcite.plan.RelOptRule.ConverterRelOptRuleOperand

Field Summary

Fields

Modifier and Type	Field	Description
static final PushFilterIntoTableSourceScanRule	INSTANCE

Fields inherited from class org.apache.calcite.plan.RelOptRule

description, operands, relBuilderFactory

Constructor Summary

Constructors

Constructor	Description
PushFilterIntoTableSourceScanRule()

Method Summary

Modifier and Type	Method	Description
boolean	matches(org.apache.calcite.plan.RelOptRuleCall call)
void	onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Methods inherited from class org.apache.flink.table.planner.plan.rules.logical.PushFilterIntoSourceScanRuleBase

canPushdownFilter, convertExpressionToRexNode, createRemainingCondition, resolveFiltersAndCreateTableSourceTable

Methods inherited from class org.apache.calcite.plan.RelOptRule

any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, none, operand, operand, operand, operand, operand, operandJ, operandJ, some, toString, unordered

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

INSTANCE

public static final PushFilterIntoTableSourceScanRule INSTANCE

Constructor Details

PushFilterIntoTableSourceScanRule

public PushFilterIntoTableSourceScanRule()

Method Details

matches

public boolean matches(org.apache.calcite.plan.RelOptRuleCall call)

Overrides:

matches in class org.apache.calcite.plan.RelOptRule

onMatch

public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)

Specified by:

onMatch in class org.apache.calcite.plan.RelOptRule