Package dev.frostlake.functions.scalar.semistructured

Class ObjectConstructKeepNull

java.lang.Object

dev.frostlake.functions.BuiltInFunction

dev.frostlake.functions.scalar.semistructured.ObjectConstruct

dev.frostlake.functions.scalar.semistructured.ObjectConstructKeepNull

public class ObjectConstructKeepNull
extends ObjectConstruct

Constructor Summary

Constructors

Constructor	Description
ObjectConstructKeepNull()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(List<Object> args)	Computes the function's result over its already-evaluated argument values.

Methods inherited from class dev.frostlake.functions.scalar.semistructured.ObjectConstruct

build, fileRejection, getMaxArgCount, getMinArgCount, structuredRejection

Methods inherited from class dev.frostlake.functions.BuiltInFunction

approximateRejection, binaryRejection, booleanRejection, evaluate, geoRejection, getName, getReturnType, isVariadic, refusesMissingArgumentsByType, semiStructuredRejection, temporalRejection, temporalRejection, temporalRejection, textRejection, uuidRejection, vectorRejection

Methods inherited from class java.lang.Object

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

Constructor Details

ObjectConstructKeepNull

public ObjectConstructKeepNull()

Method Details

evaluate

public Object evaluate(List<Object> args)

Description copied from class: BuiltInFunction

Computes the function's result over its already-evaluated argument values. A SQL NULL argument arrives as Java null, and returning null makes the SQL result NULL.

Overrides:

evaluate in class ObjectConstruct

Parameters:

args - the argument values, in call order

Returns:

the function's value for these arguments, or null for SQL NULL