io.rdbc.sapi.SqlWithParams.scala Maven / Gradle / Ivy
/*
* Copyright 2016 rdbc contributors
*
* 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 io.rdbc.sapi
import io.rdbc.ImmutIndexedSeq
/** Represent a sql statement along with parameters.
* Instances of this class are supposed to be constructed using `sql`
* string interpolator like this:
* {{{
* import io.rdbc.sapi._
* val id = 0
* val s: SqlWithParams = sql"select * from test where id = \$id"
* }}}
*
* Instances created by the interpolator can be composed:
* {{{
* import io.rdbc.sapi._
* val x = 0
* val y = 0
* val s: SqlWithParams =
* sql"select * from test where x = \$x" +
* sql"and y = \$y"
* }}}
*/
case class SqlWithParams(sql: String, params: ImmutIndexedSeq[Any]) {
def +(other: SqlWithParams): SqlWithParams = {
copy(
sql = sql + other.sql,
params = params.toVector ++ other.params
)
}
}