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/* Copyright 2014, 2015 OpenMarket Ltd
*
* 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.
*/
CREATE INDEX IF NOT EXISTS room_aliases_alias ON room_aliases(room_alias);
CREATE INDEX IF NOT EXISTS room_aliases_id ON room_aliases(room_id);
CREATE INDEX IF NOT EXISTS room_alias_servers_alias ON room_alias_servers(room_alias);
DELETE FROM room_aliases WHERE rowid NOT IN (SELECT max(rowid) FROM room_aliases GROUP BY room_alias, room_id);
CREATE UNIQUE INDEX IF NOT EXISTS room_aliases_uniq ON room_aliases(room_alias, room_id);
PRAGMA user_version = 3;
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