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/* Copyright 2014 matrix.org
*
* 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.
*/
-- SQLite3 doesn't support renaming or dropping columns. We'll have to go the
-- long way round
CREATE TABLE NEW_presence(
user_id INTEGER NOT NULL,
presence INTEGER,
status_msg TEXT,
last_active INTEGER,
FOREIGN KEY(user_id) REFERENCES users(id)
);
-- rename the 'state' field to 'presence'; migrate the old 'mtime' field into
-- the new 'last_active' field
INSERT INTO NEW_presence (user_id, presence, status_msg, last_active)
SELECT user_id, state, status_msg, mtime FROM presence;
DROP TABLE presence;
ALTER TABLE NEW_presence RENAME TO presence;
PRAGMA user_version = 3;
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