# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0.  If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Copyright 1997 - July 2008 CWI, August 2008 - 2016 MonetDB B.V.

module group;

pattern group.multicolumn(b:bat[:any]...)(ref:bat[:oid], grp:bat[:oid], hist:bat[:any])
address GROUPmulticolumngroup
comment "Derivation of a group index over multiple columns.";
