Package org.springframework.data.relational.core.sql

Class Expressions

java.lang.Object

org.springframework.data.relational.core.sql.Expressions

public abstract class Expressions
extends Object

Factory for common Expressions.

Since:

1.1

Author:

Mark Paluch, Jens Schauder

See Also:

• SQL
• Conditions
• Functions

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Expressions.SimpleExpression

Method Summary

Modifier and Type	Method	Description
static Expression	asterisk()
static Expression	asterisk(Table table)
static Expression	cast(Expression expression, String targetType)
static Expression	just(String sql)	Creates a plain sql Expression.

Methods inherited from class java.lang.Object

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

Method Details

asterisk

public static Expression asterisk()

Returns:

a new asterisk * expression.

just

public static Expression just(String sql)

Creates a plain sql Expression.

Parameters:

sql - the SQL, must not be null or empty.

Returns:

a SQL Expression.

asterisk

public static Expression asterisk(Table table)

Returns:

a new Table.scoped asterisk <table>.* expression.

cast

public static Expression cast(Expression expression,
 String targetType)

Returns:

a new Cast expression.

Since:

2.3