org.apache.drill.exec.expr.fn.impl

Class ContextFunctions.SessionId

java.lang.Object

org.apache.drill.exec.expr.fn.impl.ContextFunctions.SessionId

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

ContextFunctions

public static class ContextFunctions.SessionId
extends Object
implements DrillSimpleFunc

Implement "session_id" function. Returns the unique id of the current session.

Constructor Summary

Constructors

Constructor and Description
ContextFunctions.SessionId()

Method Summary

Methods

Modifier and Type	Method and Description
void	eval()
void	setup()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContextFunctions.SessionId

public ContextFunctions.SessionId()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc