Uses of Interface
org.apache.druid.sql.calcite.aggregation.SqlAggregator

Packages that use SqlAggregator

Package	Description
org.apache.druid.sql.calcite.aggregation
org.apache.druid.sql.calcite.aggregation.builtin
org.apache.druid.sql.calcite.expression
org.apache.druid.sql.calcite.planner
org.apache.druid.sql.guice

Uses of SqlAggregator in org.apache.druid.sql.calcite.aggregation

Classes in org.apache.druid.sql.calcite.aggregation that implement SqlAggregator

Modifier and Type	Class	Description
class	ApproxCountDistinctSqlAggregator	Implementation for APPROX_COUNT_DISTINCT, and for COUNT(DISTINCT expr) when useApproximateCountDistinct is enabled.

Methods in org.apache.druid.sql.calcite.aggregation with parameters of type SqlAggregator

Modifier and Type	Method	Description
ApproxCountDistinctSqlAggregator	SqlAggregationModule.provideApproxCountDistinctSqlAggregator(SqlAggregator aggregator)

Constructors in org.apache.druid.sql.calcite.aggregation with parameters of type SqlAggregator

Modifier	Constructor	Description
	ApproxCountDistinctSqlAggregator(SqlAggregator delegate)

Uses of SqlAggregator in org.apache.druid.sql.calcite.aggregation.builtin

Classes in org.apache.druid.sql.calcite.aggregation.builtin that implement SqlAggregator

Modifier and Type	Class	Description
class	ArrayConcatSqlAggregator
class	ArraySqlAggregator
class	AvgSqlAggregator
class	BitwiseSqlAggregator
class	BuiltinApproxCountDistinctSqlAggregator
class	CountSqlAggregator
class	EarliestLatestAnySqlAggregator
class	EarliestLatestBySqlAggregator
class	GroupingSqlAggregator
class	LiteralSqlAggregator	Calcite 1.35 introduces an aggrgate function LITERAL_AGG that returns constant value regardless of how many rows are in the group.
class	MaxSqlAggregator
class	MinSqlAggregator
class	SimpleSqlAggregator	Abstraction for single column, single argument simple aggregators like sum, avg, min, max that: 1) Can take direct field accesses or expressions as inputs.
class	SingleValueSqlAggregator	This class serves as binding for Single Value Aggregator.
class	StringSqlAggregator	Implements SqlLibraryOperators.STRING_AGG and SqlStdOperatorTable.LISTAGG, as well as our extended versions of these functions that include maxSizeBytes.
class	SumSqlAggregator
class	SumZeroSqlAggregator

Fields in org.apache.druid.sql.calcite.aggregation.builtin declared as SqlAggregator

Modifier and Type	Field	Description
static final SqlAggregator	EarliestLatestAnySqlAggregator.ANY_VALUE
static final SqlAggregator	EarliestLatestAnySqlAggregator.EARLIEST
static final SqlAggregator	EarliestLatestBySqlAggregator.EARLIEST_BY
static final SqlAggregator	EarliestLatestAnySqlAggregator.LATEST
static final SqlAggregator	EarliestLatestBySqlAggregator.LATEST_BY

Uses of SqlAggregator in org.apache.druid.sql.calcite.expression

Classes in org.apache.druid.sql.calcite.expression that implement SqlAggregator

Modifier and Type	Class	Description
class	WindowSqlAggregate	Conversion for SQL operators that map 1-1 onto native functions.

Uses of SqlAggregator in org.apache.druid.sql.calcite.planner

Methods in org.apache.druid.sql.calcite.planner that return SqlAggregator

Modifier and Type	Method	Description
SqlAggregator	DruidOperatorTable.lookupAggregator(org.apache.calcite.sql.SqlAggFunction aggFunction)

Constructor parameters in org.apache.druid.sql.calcite.planner with type arguments of type SqlAggregator

Modifier	Constructor	Description
	DruidOperatorTable(Set<SqlAggregator> aggregators, Set<SqlOperatorConversion> operatorConversions)

Uses of SqlAggregator in org.apache.druid.sql.guice

Method parameters in org.apache.druid.sql.guice with type arguments of type SqlAggregator

Modifier and Type	Method	Description
static void	SqlBindings.addAggregator(com.google.inject.Binder binder, Class<? extends SqlAggregator> aggregatorClass)
static void	SqlBindings.addApproxCountDistinctChoice(com.google.inject.Binder binder, String name, Class<? extends SqlAggregator> clazz)	Add a choice for APPROX_COUNT_DISTINCT implementation.