Uses of Class
org.apache.flink.table.functions.ImperativeAggregateFunction

Packages that use ImperativeAggregateFunction

Package	Description
org.apache.flink.table.functions
org.apache.flink.table.functions.python

Uses of ImperativeAggregateFunction in org.apache.flink.table.functions

Subclasses of ImperativeAggregateFunction in org.apache.flink.table.functions

Modifier and Type	Class and Description
class	AggregateFunction<T,ACC> Base class for a user-defined aggregate function.
class	TableAggregateFunction<T,ACC> Base class for a user-defined table aggregate function.

Methods in org.apache.flink.table.functions with parameters of type ImperativeAggregateFunction

Modifier and Type	Method and Description
static <T,ACC> org.apache.flink.api.common.typeinfo.TypeInformation<ACC>	UserDefinedFunctionHelper.getAccumulatorTypeOfAggregateFunction(ImperativeAggregateFunction<T,ACC> aggregateFunction) Tries to infer the TypeInformation of an AggregateFunction's accumulator type.
static <T,ACC> org.apache.flink.api.common.typeinfo.TypeInformation<ACC>	UserDefinedFunctionHelper.getAccumulatorTypeOfAggregateFunction(ImperativeAggregateFunction<T,ACC> aggregateFunction, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> scalaType) Tries to infer the TypeInformation of an AggregateFunction's accumulator type.
static <T,ACC> org.apache.flink.api.common.typeinfo.TypeInformation<T>	UserDefinedFunctionHelper.getReturnTypeOfAggregateFunction(ImperativeAggregateFunction<T,ACC> aggregateFunction) Tries to infer the TypeInformation of an AggregateFunction's accumulator type.
static <T,ACC> org.apache.flink.api.common.typeinfo.TypeInformation<T>	UserDefinedFunctionHelper.getReturnTypeOfAggregateFunction(ImperativeAggregateFunction<T,ACC> aggregateFunction, org.apache.flink.api.common.typeinfo.TypeInformation<T> scalaType) Tries to infer the TypeInformation of an AggregateFunction's accumulator type.

Uses of ImperativeAggregateFunction in org.apache.flink.table.functions.python

Subclasses of ImperativeAggregateFunction in org.apache.flink.table.functions.python

Modifier and Type	Class and Description
class	PythonAggregateFunction The wrapper of user defined python aggregate function.
class	PythonTableAggregateFunction The wrapper of user defined python table aggregate function.