Package org.apache.flink.table.runtime.functions
package org.apache.flink.table.runtime.functions
-
ClassDescriptionBase class for built-in functions that need another level of specialization via
BuiltInFunctionDefinition.specialize(SpecializedContext).Base interface for clean up state, both forProcessFunctionandCoProcessFunction.Default runtime implementation forSpecializedFunction.ExpressionEvaluator.The default cache for the jsonpathcom.jayway.jsonpath.spi.cache.CacheProvider.KeyedProcessFunctionWithCleanupState<K,IN, OUT> A function that processes elements of a stream, and could cleanup state.Built-in scalar runtime functions.Utilities for JSON functions.Path spec has two different modes: lax mode and strict mode.String Like util: Matches a chained sequence of checkers.