程序包 org.apache.flink.table.annotation

枚举概要

枚举	说明
ExtractionVersion	Logical version that describes the expected behavior of the reflection-based data type extraction.
HintFlag	Three-valued flag for representing TRUE, FALSE, and UNKNOWN.
InputGroup	A list of commonly used pre-defined groups of similar types for accepting more than just one data type as an input argument in DataTypeHints.

注释类型概要

注释类型	说明
DataTypeHint	A hint that influences the reflection-based extraction of a DataType.
FunctionHint	A hint that influences the reflection-based extraction of input types, accumulator types, and output types for constructing the TypeInference logic of a UserDefinedFunction.
FunctionHints	Helper annotation for repeatable FunctionHints.