Package com.gigaspaces.query.sql.functions.extended

Class ExtractSqlFunction

java.lang.Object

com.gigaspaces.query.sql.functions.SqlFunction

com.gigaspaces.query.sql.functions.extended.ExtractSqlFunction

public class ExtractSqlFunction
extends SqlFunction

Extract function, implementation is in the xap-jdbc module, designed to run only with the Data Gateway

Since:

16.0

Author:

Mishel Liberman

Constructor Summary

Constructors

Constructor	Description
ExtractSqlFunction()

Method Summary

Modifier and Type	Method	Description
Object	apply(SqlFunctionExecutionContext context)	Defines the action to be performed on the stored object.

Methods inherited from class com.gigaspaces.query.sql.functions.SqlFunction

assertNumberOfArguments, assertNumberOfArguments, fromSqlTypeName, isString, isWholeNumber

Methods inherited from class java.lang.Object

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

Constructor Details

ExtractSqlFunction

public ExtractSqlFunction()

Method Details

apply

public Object apply(SqlFunctionExecutionContext context)

Description copied from class: SqlFunction

Defines the action to be performed on the stored object.

Specified by:

apply in class SqlFunction

Parameters:

context - contains 2 arguments, first is the symbol of what to extract, second is the date to extract from

Returns:

a double value representing the extracted symbol from the date