org.apache.calcite.tools

Interface RelBuilder.AggCall

Enclosing class:

RelBuilder

public static interface RelBuilder.AggCall

Information necessary to create a call to an aggregate function.

See Also:

RelBuilder.aggregateCall(org.apache.calcite.sql.SqlAggFunction, boolean, org.apache.calcite.rex.RexNode, java.lang.String, org.apache.calcite.rex.RexNode...)

Method Summary

Modifier and Type	Method and Description
RelBuilder.AggCall	approximate(boolean approximate) Returns a copy of this AggCall that may return approximate results if approximate is true.
RelBuilder.AggCall	as(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	ignoreNulls(boolean ignoreNulls) Returns a copy of this AggCall that ignores nulls.
RelBuilder.AggCall	sort(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.

Method Detail

filter

RelBuilder.AggCall filter(RexNode condition)

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

sort

RelBuilder.AggCall sort(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.

sort

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.

approximate

RelBuilder.AggCall approximate(boolean approximate)

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

ignoreNulls

RelBuilder.AggCall ignoreNulls(boolean ignoreNulls)

Returns a copy of this AggCall that ignores nulls.

as

RelBuilder.AggCall as(String alias)

Returns a copy of this AggCall with a given alias.

distinct

RelBuilder.AggCall distinct(boolean distinct)

Returns a copy of this AggCall that is optionally distinct.

distinct

RelBuilder.AggCall distinct()

Returns a copy of this AggCall that is distinct.