Package org.apache.drill.exec.udfs

Class ComplexSchemaFunctions.GetMapSchemaFunction

java.lang.Object

org.apache.drill.exec.udfs.ComplexSchemaFunctions.GetMapSchemaFunction

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

ComplexSchemaFunctions

public static class ComplexSchemaFunctions.GetMapSchemaFunction
extends Object
implements DrillSimpleFunc

This function exists to help the user understand the inner schemata of maps It is NOT recursive (yet).

Constructor Summary

Constructors

Constructor	Description
GetMapSchemaFunction()

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

GetMapSchemaFunction

public GetMapSchemaFunction()

Method Details

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc