org.springframework.data.relational.core.sql

Class Functions

java.lang.Object

org.springframework.data.relational.core.sql.Functions

public class Functions
extends Object

Factory for common function expressions.

Since:

1.1

Author:

Mark Paluch, Jens Schauder

See Also:

SQL, Expressions, Functions

Method Summary

Modifier and Type	Method and Description
static SimpleFunction	count(Collection<? extends Expression> columns) Creates a new COUNT function.
static SimpleFunction	count(Expression... columns) Creates a new COUNT function.

Methods inherited from class java.lang.Object

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

Method Detail

count

public static SimpleFunction count(Expression... columns)

Creates a new COUNT function.

Parameters:

columns - columns to apply count, must not be null.

Returns:

the new count function for columns.

count

public static SimpleFunction count(Collection<? extends Expression> columns)

Creates a new COUNT function.

Parameters:

columns - columns to apply count, must not be null.

Returns:

the new count function for columns.