sqlest.ast.Update.scala Maven / Gradle / Ivy
/*
* Copyright 2014 JHC Systems Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sqlest.ast
import sqlest.ast.syntax._
/** An update statement. */
case class Update(table: Table, set: Seq[Setter[_, _]], where: Option[Column[Boolean]] = None) extends Command with ColumnSyntax {
def set(setters: Setter[_, _]*): Update =
this.copy(set = this.set ++ setters)
def set(setters: => Seq[Setter[_, _]]): Update =
this.copy(set = this.set ++ setters)
def where(expr: Column[Boolean]): Update =
this.copy(where = this.where map (_ && expr) orElse Some(expr))
}