org.eigenbase.rel.convert
Class ConverterRule.ConverterRelOptRuleOperand

java.lang.Object
  org.eigenbase.relopt.RelOptRuleOperand
      org.eigenbase.rel.convert.ConverterRule.ConverterRelOptRuleOperand

Enclosing class:

ConverterRule

private static class ConverterRule.ConverterRelOptRuleOperand
extends RelOptRuleOperand

Nested Class Summary

Nested classes/interfaces inherited from class org.eigenbase.relopt.RelOptRuleOperand

RelOptRuleOperand.Dummy

Field Summary

Fields inherited from class org.eigenbase.relopt.RelOptRuleOperand

matchAnyChildren, ordinalInParent, ordinalInRule, solveOrder

Constructor Summary

ConverterRule.ConverterRelOptRuleOperand(Class clazz, RelTrait in)

Method Summary

boolean

matches(RelNode rel) Returns whether a relational expression matches this operand.

Methods inherited from class org.eigenbase.relopt.RelOptRuleOperand

equals, getChildOperands, getMatchedClass, getParent, getRule, hashCode, setParent, setRule

Methods inherited from class java.lang.Object

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

Constructor Detail

ConverterRule.ConverterRelOptRuleOperand

public ConverterRule.ConverterRelOptRuleOperand(Class clazz,
                                                RelTrait in)

Method Detail

matches

public boolean matches(RelNode rel)

Description copied from class: RelOptRuleOperand

Returns whether a relational expression matches this operand. It must be of the right class and calling convention.

Overrides:

matches in class RelOptRuleOperand