org.apache.calcite.adapter.enumerable.impl

Class AggResultContextImpl

java.lang.Object

org.apache.calcite.adapter.enumerable.NestedBlockBuilderImpl

org.apache.calcite.adapter.enumerable.impl.AggResetContextImpl

org.apache.calcite.adapter.enumerable.impl.AggResultContextImpl

All Implemented Interfaces:

AggResetContext, AggResultContext, NestedBlockBuilder

Direct Known Subclasses:

AggAddContextImpl, WinAggResultContextImpl

public class AggResultContextImpl
extends AggResetContextImpl
implements AggResultContext

Implementation of AggResultContext

Constructor Summary

Constructors

Constructor and Description
AggResultContextImpl(BlockBuilder block, List<Expression> accumulator) Creates aggregate result context

Method Summary

Methods inherited from class org.apache.calcite.adapter.enumerable.impl.AggResetContextImpl

accumulator

Methods inherited from class org.apache.calcite.adapter.enumerable.NestedBlockBuilderImpl

currentBlock, currentNullables, exitBlock, nestBlock, nestBlock, nestBlock

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.adapter.enumerable.AggResetContext

accumulator

Methods inherited from interface org.apache.calcite.adapter.enumerable.NestedBlockBuilder

currentBlock, currentNullables, exitBlock, nestBlock, nestBlock, nestBlock

Constructor Detail

AggResultContextImpl

public AggResultContextImpl(BlockBuilder block,
                    List<Expression> accumulator)

Creates aggregate result context

Parameters:

block - code block that will contain the result calculation statements

accumulator - accumulator variables that store the intermediate aggregate state