Package org.apache.calcite.tools

Class RelBuilder.AggCallImpl

java.lang.Object

org.apache.calcite.tools.RelBuilder.AggCallImpl

All Implemented Interfaces:

RelBuilder.AggCall

Enclosing class:

RelBuilder

private class RelBuilder.AggCallImpl
extends java.lang.Object
implements RelBuilder.AggCall

Implementation of RelBuilder.AggCall.

Field Summary

Fields

Modifier and Type	Field	Description
private SqlAggFunction	aggFunction
private java.lang.String	alias
private boolean	approximate
private boolean	distinct
private RexNode	filter
private com.google.common.collect.ImmutableList<RexNode>	operands
private com.google.common.collect.ImmutableList<RexNode>	orderKeys

Constructor Summary

Constructors

Constructor	Description
AggCallImpl(SqlAggFunction aggFunction, boolean distinct, boolean approximate, RexNode filter, java.lang.String alias, com.google.common.collect.ImmutableList<RexNode> operands, com.google.common.collect.ImmutableList<RexNode> orderKeys)

Method Summary

Modifier and Type	Method	Description
RelBuilder.AggCall	approximate(boolean approximate)	Returns a copy of this AggCall that may return approximate results if approximate is true.
RelBuilder.AggCall	as(java.lang.String alias)	Returns a copy of this AggCall with a given alias.
RelBuilder.AggCall	distinct()	Returns a copy of this AggCall that is distinct.
RelBuilder.AggCall	distinct(boolean distinct)	Returns a copy of this AggCall that is optionally distinct.
RelBuilder.AggCall	filter(RexNode condition)	Returns a copy of this AggCall that applies a filter before aggregating values.
RelBuilder.AggCall	sort(java.lang.Iterable<RexNode> orderKeys)	Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.
RelBuilder.AggCall	sort(RexNode... orderKeys)	Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.

Methods inherited from class java.lang.Object

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

Field Detail

aggFunction

private final SqlAggFunction aggFunction

distinct

private final boolean distinct

approximate

private final boolean approximate

filter

private final RexNode filter

alias

private final java.lang.String alias

operands

private final com.google.common.collect.ImmutableList<RexNode> operands

orderKeys

private final com.google.common.collect.ImmutableList<RexNode> orderKeys

Constructor Detail

AggCallImpl

AggCallImpl(SqlAggFunction aggFunction,
            boolean distinct,
            boolean approximate,
            RexNode filter,
            java.lang.String alias,
            com.google.common.collect.ImmutableList<RexNode> operands,
            com.google.common.collect.ImmutableList<RexNode> orderKeys)

Method Detail

sort

public RelBuilder.AggCall sort(java.lang.Iterable<RexNode> orderKeys)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.

Specified by:

sort in interface RelBuilder.AggCall

sort

public RelBuilder.AggCall sort(RexNode... orderKeys)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that sorts its input values by orderKeys before aggregating, as in SQL's WITHIN GROUP clause.

Specified by:

sort in interface RelBuilder.AggCall

approximate

public RelBuilder.AggCall approximate(boolean approximate)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that may return approximate results if approximate is true.

Specified by:

approximate in interface RelBuilder.AggCall

filter

public RelBuilder.AggCall filter(RexNode condition)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that applies a filter before aggregating values.

Specified by:

filter in interface RelBuilder.AggCall

as

public RelBuilder.AggCall as(java.lang.String alias)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall with a given alias.

Specified by:

as in interface RelBuilder.AggCall

distinct

public RelBuilder.AggCall distinct(boolean distinct)

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that is optionally distinct.

Specified by:

distinct in interface RelBuilder.AggCall

distinct

public RelBuilder.AggCall distinct()

Description copied from interface: RelBuilder.AggCall

Returns a copy of this AggCall that is distinct.

Specified by:

distinct in interface RelBuilder.AggCall