Class Doctrine\ORM\Query\AST\Functions\DateSubFunction

`extends`	`DateAddFunction`

"DATE_SUB(date1, interval, unit)"

Methods
`public`	`getSql(SqlWalker $sqlWalker)` Overrides `Doctrine\ORM\Query\AST\Functions\DateAddFunction::getSql()`	#

Methods inherited from Doctrine\ORM\Query\AST\Functions\DateAddFunction
`parse()`

Methods inherited from Doctrine\ORM\Query\AST\Functions\FunctionNode
`__construct(), dispatch(),`

Methods inherited from Doctrine\ORM\Query\AST\Node
`__toString(), dump()`

Properties inherited from Doctrine\ORM\Query\AST\Functions\DateAddFunction
`$firstDateExpression, $intervalExpression, $unit`

Properties inherited from Doctrine\ORM\Query\AST\Functions\FunctionNode
`$name`