org.apache.flink.table.functions

Interface SpecializedFunction.SpecializedContext

All Superinterfaces:

SpecializedFunction.ExpressionEvaluatorFactory

Enclosing interface:

SpecializedFunction

@PublicEvolving
public static interface SpecializedFunction.SpecializedContext
extends SpecializedFunction.ExpressionEvaluatorFactory

Provides call and session information for the specialized function.

Method Summary

Modifier and Type	Method and Description
ClassLoader	getBuiltInClassLoader() Returns the classloader used to resolve built-in functions.
CallContext	getCallContext() Returns the context of the current call.
ReadableConfig	getConfiguration() Gives read-only access to the configuration of the current session.

Methods inherited from interface org.apache.flink.table.functions.SpecializedFunction.ExpressionEvaluatorFactory

createEvaluator, createEvaluator, createEvaluator

Method Detail

getCallContext

CallContext getCallContext()

Returns the context of the current call.

getConfiguration

ReadableConfig getConfiguration()

Gives read-only access to the configuration of the current session.

getBuiltInClassLoader

ClassLoader getBuiltInClassLoader()

Returns the classloader used to resolve built-in functions.