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

Packages that use UserDefinedFunction

Package	Description
org.apache.flink.connector.hbase.source
org.apache.flink.connector.jdbc.table
org.apache.flink.table.api
org.apache.flink.table.api.internal
org.apache.flink.table.catalog
org.apache.flink.table.filesystem
org.apache.flink.table.functions
org.apache.flink.table.functions.hive
org.apache.flink.table.functions.python
org.apache.flink.table.planner.functions.aggfunctions
org.apache.flink.table.planner.functions.tablefunctions
org.apache.flink.table.sources
org.apache.flink.table.toolbox

Uses of UserDefinedFunction in org.apache.flink.connector.hbase.source

Subclasses of UserDefinedFunction in org.apache.flink.connector.hbase.source

Modifier and Type	Class and Description
class	HBaseLookupFunction The HBaseLookupFunction is a standard user-defined table function, it can be used in tableAPI and also useful for temporal table join plan in SQL.
class	HBaseRowDataLookupFunction The HBaseRowDataLookupFunction is a standard user-defined table function, it can be used in tableAPI and also useful for temporal table join plan in SQL.

Uses of UserDefinedFunction in org.apache.flink.connector.jdbc.table

Subclasses of UserDefinedFunction in org.apache.flink.connector.jdbc.table

Modifier and Type	Class and Description
class	JdbcLookupFunction A TableFunction to query fields from JDBC by keys.
class	JdbcRowDataLookupFunction A lookup function for JdbcDynamicTableSource.

Uses of UserDefinedFunction in org.apache.flink.table.api

Methods in org.apache.flink.table.api with parameters of type UserDefinedFunction

Modifier and Type	Method and Description
static ApiExpression	Expressions.call(UserDefinedFunction function, Object... arguments) A call to an unregistered, inline function.
void	TableEnvironment.createTemporaryFunction(String path, UserDefinedFunction functionInstance) Registers a UserDefinedFunction instance as a temporary catalog function.
void	TableEnvironment.createTemporarySystemFunction(String name, UserDefinedFunction functionInstance) Registers a UserDefinedFunction instance as a temporary system function.

Method parameters in org.apache.flink.table.api with type arguments of type UserDefinedFunction

Modifier and Type	Method and Description
static ApiExpression	Expressions.call(Class<? extends UserDefinedFunction> function, Object... arguments) A call to an unregistered, inline function.
void	TableEnvironment.createFunction(String path, Class<? extends UserDefinedFunction> functionClass) Registers a UserDefinedFunction class as a catalog function in the given path.
void	TableEnvironment.createFunction(String path, Class<? extends UserDefinedFunction> functionClass, boolean ignoreIfExists) Registers a UserDefinedFunction class as a catalog function in the given path.
void	TableEnvironment.createTemporaryFunction(String path, Class<? extends UserDefinedFunction> functionClass) Registers a UserDefinedFunction class as a temporary catalog function.
void	TableEnvironment.createTemporarySystemFunction(String name, Class<? extends UserDefinedFunction> functionClass) Registers a UserDefinedFunction class as a temporary system function.

Uses of UserDefinedFunction in org.apache.flink.table.api.internal

Methods in org.apache.flink.table.api.internal with parameters of type UserDefinedFunction

Modifier and Type	Method and Description
void	TableEnvironmentImpl.createTemporaryFunction(String path, UserDefinedFunction functionInstance)
void	TableEnvironmentImpl.createTemporarySystemFunction(String name, UserDefinedFunction functionInstance)

Method parameters in org.apache.flink.table.api.internal with type arguments of type UserDefinedFunction

Modifier and Type	Method and Description
void	TableEnvironmentImpl.createFunction(String path, Class<? extends UserDefinedFunction> functionClass)
void	TableEnvironmentImpl.createFunction(String path, Class<? extends UserDefinedFunction> functionClass, boolean ignoreIfExists)
void	TableEnvironmentImpl.createTemporaryFunction(String path, Class<? extends UserDefinedFunction> functionClass)
void	TableEnvironmentImpl.createTemporarySystemFunction(String name, Class<? extends UserDefinedFunction> functionClass)

Uses of UserDefinedFunction in org.apache.flink.table.catalog

Method parameters in org.apache.flink.table.catalog with type arguments of type UserDefinedFunction

Modifier and Type	Method and Description
void	FunctionCatalog.registerCatalogFunction(UnresolvedIdentifier unresolvedIdentifier, Class<? extends UserDefinedFunction> functionClass, boolean ignoreIfExists) Registers a catalog function by also considering temporary catalog functions.

Uses of UserDefinedFunction in org.apache.flink.table.filesystem

Subclasses of UserDefinedFunction in org.apache.flink.table.filesystem

Modifier and Type	Class and Description
class	FileSystemLookupFunction<T extends InputSplit> Lookup table function for filesystem connector tables.

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

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

Modifier and Type	Class and Description
class	AggregateFunction<T,ACC> Base class for user-defined aggregates.
class	AsyncTableFunction<T> Base class for a user-defined asynchronously table function (UDTF).
class	ScalarFunction Base class for a user-defined scalar function.
class	TableAggregateFunction<T,ACC> Base class for user-defined table aggregates.
class	TableFunction<T> Base class for a user-defined table function.
class	TemporalTableFunction Class representing temporal table function over some history table.
class	TemporalTableFunctionImpl Class representing temporal table function over some history table.
class	UserDefinedAggregateFunction<T,ACC> Base class for user-defined aggregates and table aggregates.

Methods in org.apache.flink.table.functions that return UserDefinedFunction

Modifier and Type	Method and Description
static UserDefinedFunction	FunctionService.createFunction(FunctionDescriptor descriptor) Creates a user-defined function with the given properties and the current thread's context class loader.
static UserDefinedFunction	FunctionService.createFunction(FunctionDescriptor descriptor, ClassLoader classLoader) Creates a user-defined function with the given properties.
static UserDefinedFunction	FunctionService.createFunction(FunctionDescriptor descriptor, ClassLoader classLoader, boolean performValidation) Creates a user-defined function with the given properties.
static UserDefinedFunction	FunctionService.createFunction(FunctionDescriptor descriptor, ClassLoader classLoader, boolean performValidation, ReadableConfig config) Creates a user-defined function with the given properties.
static UserDefinedFunction	UserDefinedFunctionHelper.instantiateFunction(Class<? extends UserDefinedFunction> functionClass) Instantiates a UserDefinedFunction assuming a default constructor.

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

Modifier and Type	Method and Description
static void	UserDefinedFunctionHelper.prepareInstance(ReadableConfig config, UserDefinedFunction function) Prepares a UserDefinedFunction instance for usage in the API.

Method parameters in org.apache.flink.table.functions with type arguments of type UserDefinedFunction

Modifier and Type	Method and Description
static UserDefinedFunction	UserDefinedFunctionHelper.instantiateFunction(Class<? extends UserDefinedFunction> functionClass) Instantiates a UserDefinedFunction assuming a default constructor.
static void	UserDefinedFunctionHelper.validateClass(Class<? extends UserDefinedFunction> functionClass) Validates a UserDefinedFunction class for usage in the API.

Uses of UserDefinedFunction in org.apache.flink.table.functions.hive

Subclasses of UserDefinedFunction in org.apache.flink.table.functions.hive

Modifier and Type	Class and Description
class	HiveGenericUDAF An AggregateFunction implementation that calls Hive's UDAF or GenericUDAFEvaluator.
class	HiveGenericUDF A ScalarFunction implementation that calls Hive's GenericUDF.
class	HiveGenericUDTF A TableFunction implementation that calls Hive's GenericUDTF.
class	HiveScalarFunction<UDFType> Abstract class to provide more information for Hive UDF and GenericUDF functions.
class	HiveSimpleUDF A ScalarFunction implementation that calls Hive's UDF.

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

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

Modifier and Type	Class and Description
class	PythonScalarFunction The wrapper of user defined python scalar function.
class	PythonTableFunction The wrapper of user defined python table function.

Uses of UserDefinedFunction in org.apache.flink.table.planner.functions.aggfunctions

Subclasses of UserDefinedFunction in org.apache.flink.table.planner.functions.aggfunctions

Modifier and Type	Class and Description
class	AvgAggFunction built-in avg aggregate function.
static class	AvgAggFunction.ByteAvgAggFunction Built-in Byte Avg aggregate function.
static class	AvgAggFunction.DecimalAvgAggFunction Built-in Decimal Avg aggregate function.
static class	AvgAggFunction.DoubleAvgAggFunction Built-in Double Avg aggregate function.
static class	AvgAggFunction.FloatAvgAggFunction Built-in Float Avg aggregate function.
static class	AvgAggFunction.IntAvgAggFunction Built-in Integer Avg aggregate function.
static class	AvgAggFunction.LongAvgAggFunction Built-in Long Avg aggregate function.
static class	AvgAggFunction.ShortAvgAggFunction Built-in Short Avg aggregate function.
class	CollectAggFunction<T> Aggregate function for COLLECT.
class	Count1AggFunction This count1 aggregate function returns the count1 of values which go into it like [[CountAggFunction]].
class	CountAggFunction built-in count aggregate function.
class	DeclarativeAggregateFunction API for aggregation functions that are expressed in terms of expressions.
class	DenseRankAggFunction built-in dense_rank aggregate function.
class	FirstValueAggFunction<T> built-in FirstValue aggregate function.
static class	FirstValueAggFunction.BooleanFirstValueAggFunction Built-in Boolean FirstValue aggregate function.
static class	FirstValueAggFunction.ByteFirstValueAggFunction Built-in Byte FirstValue aggregate function.
static class	FirstValueAggFunction.DecimalFirstValueAggFunction Built-in DecimalData FirstValue aggregate function.
static class	FirstValueAggFunction.DoubleFirstValueAggFunction Built-in Double FirstValue aggregate function.
static class	FirstValueAggFunction.FloatFirstValueAggFunction Built-in Float FirstValue aggregate function.
static class	FirstValueAggFunction.IntFirstValueAggFunction Built-in Int FirstValue aggregate function.
static class	FirstValueAggFunction.LongFirstValueAggFunction Built-in Long FirstValue aggregate function.
static class	FirstValueAggFunction.ShortFirstValueAggFunction Built-in Short FirstValue aggregate function.
static class	FirstValueAggFunction.StringFirstValueAggFunction Built-in String FirstValue aggregate function.
class	FirstValueWithRetractAggFunction<T> built-in FirstValue with retraction aggregate function.
static class	FirstValueWithRetractAggFunction.BooleanFirstValueWithRetractAggFunction Built-in Boolean FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.ByteFirstValueWithRetractAggFunction Built-in Byte FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.DecimalFirstValueWithRetractAggFunction Built-in DecimalData FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.DoubleFirstValueWithRetractAggFunction Built-in Double FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.FloatFirstValueWithRetractAggFunction Built-in Float FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.IntFirstValueWithRetractAggFunction Built-in Int FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.LongFirstValueWithRetractAggFunction Built-in Long FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.ShortFirstValueWithRetractAggFunction Built-in Short FirstValue with retract aggregate function.
static class	FirstValueWithRetractAggFunction.StringFirstValueWithRetractAggFunction Built-in String FirstValue with retract aggregate function.
class	IncrSumAggFunction built-in IncrSum aggregate function, negative number is discarded to ensure the monotonicity.
static class	IncrSumAggFunction.ByteIncrSumAggFunction Built-in Byte IncrSum aggregate function.
static class	IncrSumAggFunction.DecimalIncrSumAggFunction Built-in Decimal IncrSum aggregate function.
static class	IncrSumAggFunction.DoubleIncrSumAggFunction Built-in Double IncrSum aggregate function.
static class	IncrSumAggFunction.FloatIncrSumAggFunction Built-in Float IncrSum aggregate function.
static class	IncrSumAggFunction.IntIncrSumAggFunction Built-in Int IncrSum aggregate function.
static class	IncrSumAggFunction.LongIncrSumAggFunction Built-in Long IncrSum aggregate function.
static class	IncrSumAggFunction.ShortIncrSumAggFunction Built-in Short IncrSum aggregate function.
class	IncrSumWithRetractAggFunction built-in IncrSum with retract aggregate function, negative number is discarded to ensure the monotonicity.
static class	IncrSumWithRetractAggFunction.ByteIncrSumWithRetractAggFunction Built-in Byte IncrSum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.DecimalIncrSumWithRetractAggFunction Built-in Decimal IncrSum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.DoubleIncrSumWithRetractAggFunction Built-in Double IncrSum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.FloatIncrSumWithRetractAggFunction Built-in Float IncrSum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.IntIncrSumWithRetractAggFunction Built-in IncrInt Sum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.LongIncrSumWithRetractAggFunction Built-in Long IncrSum with retract aggregate function.
static class	IncrSumWithRetractAggFunction.ShortIncrSumWithRetractAggFunction Built-in Short IncrSum with retract aggregate function.
class	LastValueAggFunction<T> built-in LastValue aggregate function.
static class	LastValueAggFunction.BooleanLastValueAggFunction Built-in Boolean LastValue aggregate function.
static class	LastValueAggFunction.ByteLastValueAggFunction Built-in Byte LastValue aggregate function.
static class	LastValueAggFunction.DecimalLastValueAggFunction Built-in DecimalData LastValue aggregate function.
static class	LastValueAggFunction.DoubleLastValueAggFunction Built-in Double LastValue aggregate function.
static class	LastValueAggFunction.FloatLastValueAggFunction Built-in Float LastValue aggregate function.
static class	LastValueAggFunction.IntLastValueAggFunction Built-in Int LastValue aggregate function.
static class	LastValueAggFunction.LongLastValueAggFunction Built-in Long LastValue aggregate function.
static class	LastValueAggFunction.ShortLastValueAggFunction Built-in Short LastValue aggregate function.
static class	LastValueAggFunction.StringLastValueAggFunction Built-in String LastValue aggregate function.
class	LastValueWithRetractAggFunction<T> built-in LastValue with retraction aggregate function.
static class	LastValueWithRetractAggFunction.BooleanLastValueWithRetractAggFunction Built-in Boolean LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.ByteLastValueWithRetractAggFunction Built-in Byte LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.DecimalLastValueWithRetractAggFunction Built-in DecimalData LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.DoubleLastValueWithRetractAggFunction Built-in Double LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.FloatLastValueWithRetractAggFunction Built-in Float LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.IntLastValueWithRetractAggFunction Built-in Int LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.LongLastValueWithRetractAggFunction Built-in Long LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.ShortLastValueWithRetractAggFunction Built-in Short LastValue with retract aggregate function.
static class	LastValueWithRetractAggFunction.StringLastValueWithRetractAggFunction Built-in String LastValue with retract aggregate function.
class	LeadLagAggFunction LEAD and LAG aggregate functions return the value of given expression evaluated at given offset.
static class	LeadLagAggFunction.BooleanLeadLagAggFunction BooleanLeadLagAggFunction.
static class	LeadLagAggFunction.ByteLeadLagAggFunction ByteLeadLagAggFunction.
static class	LeadLagAggFunction.DateLeadLagAggFunction DateLeadLagAggFunction.
static class	LeadLagAggFunction.DecimalLeadLagAggFunction DecimalLeadLagAggFunction.
static class	LeadLagAggFunction.DoubleLeadLagAggFunction DoubleLeadLagAggFunction.
static class	LeadLagAggFunction.FloatLeadLagAggFunction FloatLeadLagAggFunction.
static class	LeadLagAggFunction.IntLeadLagAggFunction IntLeadLagAggFunction.
static class	LeadLagAggFunction.LongLeadLagAggFunction LongLeadLagAggFunction.
static class	LeadLagAggFunction.ShortLeadLagAggFunction ShortLeadLagAggFunction.
static class	LeadLagAggFunction.StringLeadLagAggFunction StringLeadLagAggFunction.
static class	LeadLagAggFunction.TimeLeadLagAggFunction TimeLeadLagAggFunction.
static class	LeadLagAggFunction.TimestampLeadLagAggFunction TimestampLeadLagAggFunction.
class	ListAggFunction built-in listagg aggregate function.
class	ListAggWithRetractAggFunction built-in listagg with retraction aggregate function.
class	ListAggWsWithRetractAggFunction built-in listAggWs with retraction aggregate function.
class	MaxAggFunction built-in max aggregate function.
static class	MaxAggFunction.BooleanMaxAggFunction Built-in Boolean Max aggregate function.
static class	MaxAggFunction.ByteMaxAggFunction Built-in Byte Max aggregate function.
static class	MaxAggFunction.DateMaxAggFunction Built-in Date Max aggregate function.
static class	MaxAggFunction.DecimalMaxAggFunction Built-in Decimal Max aggregate function.
static class	MaxAggFunction.DoubleMaxAggFunction Built-in Double Max aggregate function.
static class	MaxAggFunction.FloatMaxAggFunction Built-in Float Max aggregate function.
static class	MaxAggFunction.IntMaxAggFunction Built-in Int Max aggregate function.
static class	MaxAggFunction.LongMaxAggFunction Built-in Long Max aggregate function.
static class	MaxAggFunction.ShortMaxAggFunction Built-in Short Max aggregate function.
static class	MaxAggFunction.StringMaxAggFunction Built-in String Max aggregate function.
static class	MaxAggFunction.TimeMaxAggFunction Built-in Time Max aggregate function.
static class	MaxAggFunction.TimestampMaxAggFunction Built-in Timestamp Max aggregate function.
class	MaxWithRetractAggFunction<T extends Comparable> built-in Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.BooleanMaxWithRetractAggFunction Built-in Boolean Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.ByteMaxWithRetractAggFunction Built-in Byte Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.DateMaxWithRetractAggFunction Built-in Date Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.DecimalMaxWithRetractAggFunction Built-in Big Decimal Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.DoubleMaxWithRetractAggFunction Built-in Double Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.FloatMaxWithRetractAggFunction Built-in Float Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.IntMaxWithRetractAggFunction Built-in Int Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.LongMaxWithRetractAggFunction Built-in Long Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.ShortMaxWithRetractAggFunction Built-in Short Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.StringMaxWithRetractAggFunction Built-in String Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.TimeMaxWithRetractAggFunction Built-in Time Max with retraction aggregate function.
static class	MaxWithRetractAggFunction.TimestampMaxWithRetractAggFunction Built-in Timestamp Max with retraction aggregate function.
class	MinAggFunction built-in min aggregate function.
static class	MinAggFunction.BooleanMinAggFunction Built-in Boolean Min aggregate function.
static class	MinAggFunction.ByteMinAggFunction Built-in Byte Min aggregate function.
static class	MinAggFunction.DateMinAggFunction Built-in Date Min aggregate function.
static class	MinAggFunction.DecimalMinAggFunction Built-in Decimal Min aggregate function.
static class	MinAggFunction.DoubleMinAggFunction Built-in Double Min aggregate function.
static class	MinAggFunction.FloatMinAggFunction Built-in Float Min aggregate function.
static class	MinAggFunction.IntMinAggFunction Built-in Int Min aggregate function.
static class	MinAggFunction.LongMinAggFunction Built-in Long Min aggregate function.
static class	MinAggFunction.ShortMinAggFunction Built-in Short Min aggregate function.
static class	MinAggFunction.StringMinAggFunction Built-in String Min aggregate function.
static class	MinAggFunction.TimeMinAggFunction Built-in Time Min aggregate function.
static class	MinAggFunction.TimestampMinAggFunction Built-in Timestamp Min aggregate function.
class	MinWithRetractAggFunction<T extends Comparable> built-in Min with retraction aggregate function.
static class	MinWithRetractAggFunction.BooleanMinWithRetractAggFunction Built-in Boolean Min with retraction aggregate function.
static class	MinWithRetractAggFunction.ByteMinWithRetractAggFunction Built-in Byte Min with retraction aggregate function.
static class	MinWithRetractAggFunction.DateMinWithRetractAggFunction Built-in Date Min with retraction aggregate function.
static class	MinWithRetractAggFunction.DecimalMinWithRetractAggFunction Built-in Big DecimalData Min with retraction aggregate function.
static class	MinWithRetractAggFunction.DoubleMinWithRetractAggFunction Built-in Double Min with retraction aggregate function.
static class	MinWithRetractAggFunction.FloatMinWithRetractAggFunction Built-in Float Min with retraction aggregate function.
static class	MinWithRetractAggFunction.IntMinWithRetractAggFunction Built-in Int Min with retraction aggregate function.
static class	MinWithRetractAggFunction.LongMinWithRetractAggFunction Built-in Long Min with retraction aggregate function.
static class	MinWithRetractAggFunction.ShortMinWithRetractAggFunction Built-in Short Min with retraction aggregate function.
static class	MinWithRetractAggFunction.StringMinWithRetractAggFunction Built-in String Min with retraction aggregate function.
static class	MinWithRetractAggFunction.TimeMinWithRetractAggFunction Built-in Time Min with retraction aggregate function.
static class	MinWithRetractAggFunction.TimestampMinWithRetractAggFunction Built-in Timestamp Min with retraction aggregate function.
class	RankAggFunction built-in rank aggregate function.
class	RankLikeAggFunctionBase built-in rank like aggregate function, e.g.
class	RowNumberAggFunction built-in row_number aggregate function.
class	SingleValueAggFunction Base class for built-in single value aggregate function.
static class	SingleValueAggFunction.BooleanSingleValueAggFunction Built-in boolean single value aggregate function.
static class	SingleValueAggFunction.ByteSingleValueAggFunction Built-in byte single value aggregate function.
static class	SingleValueAggFunction.DateSingleValueAggFunction Built-in date single value aggregate function.
static class	SingleValueAggFunction.DecimalSingleValueAggFunction Built-in decimal single value aggregate function.
static class	SingleValueAggFunction.DoubleSingleValueAggFunction Built-in double single value aggregate function.
static class	SingleValueAggFunction.FloatSingleValueAggFunction Built-in float single value aggregate function.
static class	SingleValueAggFunction.IntSingleValueAggFunction Built-in int single value aggregate function.
static class	SingleValueAggFunction.LongSingleValueAggFunction Built-in long single value aggregate function.
static class	SingleValueAggFunction.ShortSingleValueAggFunction Built-in short single value aggregate function.
static class	SingleValueAggFunction.StringSingleValueAggFunction Built-in string single value aggregate function.
static class	SingleValueAggFunction.TimeSingleValueAggFunction Built-in time single value aggregate function.
static class	SingleValueAggFunction.TimestampSingleValueAggFunction Built-in timestamp single value aggregate function.
class	Sum0AggFunction built-in sum0 aggregate function.
static class	Sum0AggFunction.ByteSum0AggFunction Built-in Byte Sum0 aggregate function.
static class	Sum0AggFunction.DecimalSum0AggFunction Built-in Decimal Sum0 aggregate function.
static class	Sum0AggFunction.DoubleSum0AggFunction Built-in Double Sum0 aggregate function.
static class	Sum0AggFunction.FloatSum0AggFunction Built-in Float Sum0 aggregate function.
static class	Sum0AggFunction.IntSum0AggFunction Built-in Int Sum0 aggregate function.
static class	Sum0AggFunction.LongSum0AggFunction Built-in Long Sum0 aggregate function.
static class	Sum0AggFunction.ShortSum0AggFunction Built-in Short Sum0 aggregate function.
class	SumAggFunction built-in sum aggregate function.
static class	SumAggFunction.ByteSumAggFunction Built-in Byte Sum aggregate function.
static class	SumAggFunction.DecimalSumAggFunction Built-in Decimal Sum aggregate function.
static class	SumAggFunction.DoubleSumAggFunction Built-in Double Sum aggregate function.
static class	SumAggFunction.FloatSumAggFunction Built-in Float Sum aggregate function.
static class	SumAggFunction.IntSumAggFunction Built-in Int Sum aggregate function.
static class	SumAggFunction.LongSumAggFunction Built-in Long Sum aggregate function.
static class	SumAggFunction.ShortSumAggFunction Built-in Short Sum aggregate function.
class	SumWithRetractAggFunction built-in sum aggregate function with retraction.
static class	SumWithRetractAggFunction.ByteSumWithRetractAggFunction Built-in Byte Sum with retract aggregate function.
static class	SumWithRetractAggFunction.DecimalSumWithRetractAggFunction Built-in Decimal Sum with retract aggregate function.
static class	SumWithRetractAggFunction.DoubleSumWithRetractAggFunction Built-in Double Sum with retract aggregate function.
static class	SumWithRetractAggFunction.FloatSumWithRetractAggFunction Built-in Float Sum with retract aggregate function.
static class	SumWithRetractAggFunction.IntSumWithRetractAggFunction Built-in Int Sum with retract aggregate function.
static class	SumWithRetractAggFunction.LongSumWithRetractAggFunction Built-in Long Sum with retract aggregate function.
static class	SumWithRetractAggFunction.ShortSumWithRetractAggFunction Built-in Short Sum with retract aggregate function.

Uses of UserDefinedFunction in org.apache.flink.table.planner.functions.tablefunctions

Subclasses of UserDefinedFunction in org.apache.flink.table.planner.functions.tablefunctions

Modifier and Type	Class and Description
class	ReplicateRows Replicate the row N times.

Uses of UserDefinedFunction in org.apache.flink.table.sources

Subclasses of UserDefinedFunction in org.apache.flink.table.sources

Modifier and Type	Class and Description
static class	CsvTableSource.CsvLookupFunction LookupFunction to support lookup in CsvTableSource.

Uses of UserDefinedFunction in org.apache.flink.table.toolbox

Subclasses of UserDefinedFunction in org.apache.flink.table.toolbox

Modifier and Type	Class and Description
class	StringRegexReplaceFunction Scalar function for replacing all occurrences of a regular expression with a replacement string.