Package 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	Description
@MonotonicNonNull Expression	accumulatorAdder
final int	aggIdx
final AggregateCall	call
@MonotonicNonNull AggContext	context
final AggImplementor	implementor
@MonotonicNonNull Expression	result
@MonotonicNonNull List<Expression>	state

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

aggIdx

public final int aggIdx

call

public final AggregateCall call

implementor

public final AggImplementor implementor

context

public @MonotonicNonNull AggContext context

result

public @MonotonicNonNull Expression result

state

public @MonotonicNonNull List<Expression> state

accumulatorAdder

public @MonotonicNonNull Expression accumulatorAdder

Constructor Details

AggImpState

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

Method Details

toString

public String toString()

Overrides:

toString in class Object