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

Class FlinkAggregateRemoveRule

java.lang.Object
org.apache.calcite.plan.RelOptRule
org.apache.flink.table.planner.plan.rules.logical.FlinkAggregateRemoveRule
public class FlinkAggregateRemoveRule extends org.apache.calcite.plan.RelOptRule
Planner rule that removes a Aggregate if its aggregate functions are SUM, MIN, MAX, AUXILIARY_GROUP with no filterArgs, and the underlying relational expression is already distinct.

  • 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 FlinkAggregateRemoveRule
    INSTANCE
     

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

    description, operands, relBuilderFactory

  • Constructor Summary

    Constructors
    Constructor
    Description
    FlinkAggregateRemoveRule(Class<? extends org.apache.calcite.rel.core.Aggregate> aggregateClass)
    Deprecated.
    FlinkAggregateRemoveRule(Class<? extends org.apache.calcite.rel.core.Aggregate> aggregateClass, org.apache.calcite.tools.RelBuilderFactory relBuilderFactory)
    Creates an FlinkAggregateRemoveRule.

  • 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.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

  • Constructor Details

    • FlinkAggregateRemoveRule

      @Deprecated public FlinkAggregateRemoveRule(Class<? extends org.apache.calcite.rel.core.Aggregate> aggregateClass)
      Deprecated.

    • FlinkAggregateRemoveRule

      public FlinkAggregateRemoveRule(Class<? extends org.apache.calcite.rel.core.Aggregate> aggregateClass, org.apache.calcite.tools.RelBuilderFactory relBuilderFactory)
      Creates an FlinkAggregateRemoveRule.

  • 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