Package org.apache.flink.table.runtime.functions.aggregate

Class Summary

Class	Description
BatchApproxCountDistinctAggFunctions	Built-in APPROX_COUNT_DISTINCT aggregate function for Batch sql.
BatchApproxCountDistinctAggFunctions.ApproxCountDistinctAggFunction<T>	Base function for APPROX_COUNT_DISTINCT aggregate.
BatchApproxCountDistinctAggFunctions.ByteApproxCountDistinctAggFunction	Built-in byte APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.DateApproxCountDistinctAggFunction	Built-in Date APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.DecimalApproxCountDistinctAggFunction	Built-in decimal APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.DoubleApproxCountDistinctAggFunction	Built-in double APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.FloatApproxCountDistinctAggFunction	Built-in float APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.IntApproxCountDistinctAggFunction	Built-in int APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.LongApproxCountDistinctAggFunction	Built-in long APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.ShortApproxCountDistinctAggFunction	Built-in Short APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.StringApproxCountDistinctAggFunction	Built-in string APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.TimeApproxCountDistinctAggFunction	Built-in Time APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.TimestampApproxCountDistinctAggFunction	Built-in Timestamp APPROX_COUNT_DISTINCT aggregate function.
BatchApproxCountDistinctAggFunctions.TimestampLtzApproxCountDistinctAggFunction	Built-in TimestampLtz APPROX_COUNT_DISTINCT aggregate function.
BuiltInAggregateFunction<T,ACC>	Base class for runtime implementation represented as AggregateFunction that is constructed from SpecializedFunction.specialize(SpecializedContext).
CollectAggFunction<T>	Built-in COLLECT aggregate function.
CollectAggFunction.CollectAccumulator<T>	Accumulator for COLLECT.
FirstValueAggFunction<T>	Built-in FIRST_VALUE aggregate function.
FirstValueWithRetractAggFunction<T>	Built-in FIRST_VALUE with retraction aggregate function.
FirstValueWithRetractAggFunction.FirstValueWithRetractAccumulator<T>	Accumulator for FIRST_VALUE.
JsonArrayAggFunction	Implementation for BuiltInFunctionDefinitions.JSON_ARRAYAGG_ABSENT_ON_NULL / BuiltInFunctionDefinitions.JSON_ARRAYAGG_NULL_ON_NULL.
JsonArrayAggFunction.Accumulator	Accumulator for JsonArrayAggFunction.
JsonObjectAggFunction	Implementation for BuiltInFunctionDefinitions.JSON_OBJECTAGG_NULL_ON_NULL / BuiltInFunctionDefinitions.JSON_OBJECTAGG_ABSENT_ON_NULL.
JsonObjectAggFunction.Accumulator	Accumulator for JsonObjectAggFunction.
LagAggFunction<T>	Lag AggregateFunction.
LagAggFunction.LagAcc<T>	Accumulator for LAG.
LastValueAggFunction<T>	Built-in LAST_VALUE aggregate function.
LastValueWithRetractAggFunction<T>	Built-in LAST_VALUE with retraction aggregate function.
LastValueWithRetractAggFunction.LastValueWithRetractAccumulator<T>	Accumulator for LAST_VALUE with retraction.
ListAggWithRetractAggFunction	Built-in LISTAGG with retraction aggregate function.
ListAggWithRetractAggFunction.ListAggWithRetractAccumulator	Accumulator for LISTAGG with retraction.
ListAggWsWithRetractAggFunction	Built-in LISTAGGWS with retraction aggregate function.
ListAggWsWithRetractAggFunction.ListAggWsWithRetractAccumulator	Accumulator for LISTAGGWS with retraction.
MaxWithRetractAggFunction<T extends Comparable<T>>	Built-in MAX with retraction aggregate function.
MaxWithRetractAggFunction.MaxWithRetractAccumulator<T>	Accumulator for MAX with retraction.
MinWithRetractAggFunction<T extends Comparable<T>>	Built-in MIN with retraction aggregate function.
MinWithRetractAggFunction.MinWithRetractAccumulator<T>	Accumulator for MIN with retraction.