SpecializedFunction.SpecializedContext (Flink : Table : Common 2.0.0.0-dep-1000 API)

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

Description

ClassLoader

getBuiltInClassLoader()

Returns the classloader used to resolve built-in functions.

CallContext

getCallContext()

Returns the context of the current call.

org.apache.flink.configuration.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 Details
- getCallContext
  
  CallContext getCallContext()
  
  Returns the context of the current call.
- getConfiguration
  
  org.apache.flink.configuration.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.