org.apache.flink.table.functions

接口

• FunctionDefinition
• SpecializedFunction
• SpecializedFunction.ExpressionEvaluator
• SpecializedFunction.ExpressionEvaluatorFactory
• SpecializedFunction.SpecializedContext
• SqlCallSyntax
• TableAggregateFunction.RetractableCollector

类

• AggregateFunction
• AggregateFunctionDefinition
• AsyncLookupFunction
• AsyncScalarFunction
• AsyncTableFunction
• BuiltInFunctionDefinition
• BuiltInFunctionDefinition.Builder
• BuiltInFunctionDefinitions
• FunctionContext
• FunctionIdentifier
• ImperativeAggregateFunction
• LegacyUserDefinedFunctionInference
• LookupFunction
• ScalarFunction
• ScalarFunctionDefinition
• TableAggregateFunction
• TableAggregateFunctionDefinition
• TableFunction
• TableFunctionDefinition
• TemporalTableFunction
• UserDefinedFunction
• UserDefinedFunctionHelper

枚举

• FunctionKind
• FunctionRequirement