Package 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	Description
SessionId()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Details

SessionId

public SessionId()

Method Details

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc