程序包 org.apache.flink.table.runtime.functions

接口概要

接口	说明
CleanupState	Base interface for clean up state, both for ProcessFunction and CoProcessFunction.

类概要

类	说明
KeyedProcessFunctionWithCleanupState<K,IN,OUT>	A function that processes elements of a stream, and could cleanup state.
SqlDateTimeUtils	Utility functions for datetime types: date, time, timestamp.
SqlFunctionUtils	Built-in scalar runtime functions.
SqlLikeChainChecker	String Like util: Matches a chained sequence of checkers.
SqlLikeUtils	Utilities for converting SQL LIKE and SIMILAR operators to regular expressions.