程序包的使用
org.apache.flink.table.annotation

使用org.apache.flink.table.annotation的程序包

程序包	说明
org.apache.flink.table.annotation

org.apache.flink.table.annotation使用的org.apache.flink.table.annotation中的类

类和说明
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.