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

Class RowConstructorFunction

java.lang.Object

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

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

public class RowConstructorFunction
extends Object
implements DrillSimpleFunc

Implementation of Calcite's ROW(col1, col2, ..., colN) constructor function. Function expects field name before every value.

See Also:

• DrillOptiq

Constructor Summary

Constructors

Constructor	Description
RowConstructorFunction()

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

RowConstructorFunction

public RowConstructorFunction()

Method Details

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc