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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scala.dbc
package statement
package expression
@deprecated(DbcIsDeprecated) abstract class Aggregate extends Expression {
def aggregateName: String;
def setFunction: SetFunction;
def filterClause: Option[Expression];
/** A SQL-99 compliant string representation of the relation sub-
* statement. This only has a meaning inside another statement. */
def sqlInnerString: String = (
aggregateName +
"(" + setFunction.sqlString + ")" +
(filterClause match {
case None => ""
case Some(fc) => " FILTER (WHERE " + fc.sqlString + ")"
})
)
}
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