mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-30 17:36:19 -05:00
53 lines
2.1 KiB
SQL
53 lines
2.1 KiB
SQL
/* Copyright 2016 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.
|
|
*/
|
|
|
|
/*
|
|
* Update any email addresses that were stored with mixed case into all
|
|
* lowercase
|
|
*/
|
|
|
|
-- There may be "duplicate" emails (with different case) already in the table,
|
|
-- so we find them and move all but the most recently used account.
|
|
UPDATE user_threepids
|
|
SET medium = 'email_old'
|
|
WHERE medium = 'email'
|
|
AND address IN (
|
|
-- We select all the addresses that are linked to the user_id that is NOT
|
|
-- the most recently created.
|
|
SELECT u.address
|
|
FROM
|
|
user_threepids AS u,
|
|
-- `duplicate_addresses` is a table of all the email addresses that
|
|
-- appear multiple times and when the binding was created
|
|
(
|
|
SELECT lower(u1.address) AS address, max(u1.added_at) AS max_ts
|
|
FROM user_threepids AS u1
|
|
INNER JOIN user_threepids AS u2 ON u1.medium = u2.medium AND lower(u1.address) = lower(u2.address) AND u1.address != u2.address
|
|
WHERE u1.medium = 'email' AND u2.medium = 'email'
|
|
GROUP BY lower(u1.address)
|
|
) AS duplicate_addresses
|
|
WHERE
|
|
lower(u.address) = duplicate_addresses.address
|
|
AND u.added_at != max_ts -- NOT the most recently created
|
|
);
|
|
|
|
|
|
-- This update is now safe since we've removed the duplicate addresses.
|
|
UPDATE user_threepids SET address = LOWER(address) WHERE medium = 'email';
|
|
|
|
|
|
/* Add an index for the select we do on passwored reset */
|
|
CREATE INDEX user_threepids_medium_address on user_threepids (medium, address);
|