org.apache.calcite.adapter.pig

Class PigRules.PigAggregateRule

java.lang.Object

org.apache.calcite.plan.RelOptRule

org.apache.calcite.rel.convert.ConverterRule

org.apache.calcite.adapter.pig.PigRules.PigAggregateRule

Enclosing class:

PigRules

private static class PigRules.PigAggregateRule
extends ConverterRule

Rule to convert a LogicalAggregate to a PigAggregate.

Field Summary

Fields

Modifier and Type	Field and Description
private static PigRules.PigAggregateRule	INSTANCE

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

description, operands, relBuilderFactory

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PigAggregateRule()

Method Summary

Modifier and Type	Method and Description
RelNode	convert(RelNode rel)

Methods inherited from class org.apache.calcite.rel.convert.ConverterRule

getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch

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

any, convert, convert, convertList, convertOperand, convertOperand, equals, equals, getOperand, getOperands, 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 Detail

INSTANCE

private static final PigRules.PigAggregateRule INSTANCE

Constructor Detail

PigAggregateRule

private PigAggregateRule()

Method Detail

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule