org.apache.calcite.adapter.enumerable

Class AggImpState

java.lang.Object

org.apache.calcite.adapter.enumerable.AggImpState

public class AggImpState
extends Object

Represents internal state when implementing aggregate functions.

Field Summary

Fields

Modifier and Type	Field and Description
@MonotonicNonNull org.apache.calcite.linq4j.tree.Expression	accumulatorAdder
int	aggIdx
AggregateCall	call
@MonotonicNonNull AggContext	context
AggImplementor	implementor
@MonotonicNonNull org.apache.calcite.linq4j.tree.Expression	result
@MonotonicNonNull List<org.apache.calcite.linq4j.tree.Expression>	state

Constructor Summary

Constructors

Constructor and Description
AggImpState(int aggIdx, AggregateCall call, boolean windowContext)

Method Summary

Modifier and Type	Method and Description
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

aggIdx

public final int aggIdx

call

public final AggregateCall call

implementor

public final AggImplementor implementor

context

public @MonotonicNonNull AggContext context

result

public @MonotonicNonNull org.apache.calcite.linq4j.tree.Expression result

state

public @MonotonicNonNull List<org.apache.calcite.linq4j.tree.Expression> state

accumulatorAdder

public @MonotonicNonNull org.apache.calcite.linq4j.tree.Expression accumulatorAdder

Constructor Detail

AggImpState

public AggImpState(int aggIdx,
                   AggregateCall call,
                   boolean windowContext)

Method Detail

toString

public String toString()

Overrides:

toString in class Object