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

Class FlinkProjectJoinTransposeRule

java.lang.Object
org.apache.calcite.plan.RelOptRule
org.apache.flink.table.planner.plan.rules.logical.FlinkProjectJoinTransposeRule
public class FlinkProjectJoinTransposeRule extends org.apache.calcite.plan.RelOptRule
Planner rule that pushes a Project past a Join by splitting the projection into a projection on top of each child of the join.

  • 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 FlinkProjectJoinTransposeRule
    INSTANCE
     

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

    description, operands, relBuilderFactory

  • Constructor Summary

    Constructors
    Constructor
    Description
    FlinkProjectJoinTransposeRule(org.apache.calcite.rel.rules.PushProjector.ExprCondition preserveExprCondition, org.apache.calcite.tools.RelBuilderFactory relFactory)
    Creates a ProjectJoinTransposeRule with an explicit condition.

  • Method Summary

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

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

    any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, getOutConvention, getOutTrait, hashCode, matches, 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

  • Constructor Details

    • FlinkProjectJoinTransposeRule

      public FlinkProjectJoinTransposeRule(org.apache.calcite.rel.rules.PushProjector.ExprCondition preserveExprCondition, org.apache.calcite.tools.RelBuilderFactory relFactory)
      Creates a ProjectJoinTransposeRule with an explicit condition.
      Parameters:
      preserveExprCondition - Condition for expressions that should be preserved in the projection

  • Method Details

    • onMatch

      public void onMatch(org.apache.calcite.plan.RelOptRuleCall call)
      Specified by:
      onMatch in class org.apache.calcite.plan.RelOptRule