From e7631d84e62e05b0dd0087b1b32b1f5f3ac521c5 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Tue, 8 Oct 2019 15:09:05 +0100 Subject: Fix existing hex encoded json values in DB --- .../56/redaction_censor3_fix_update.sql.postgres | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 synapse/storage/schema/delta/56/redaction_censor3_fix_update.sql.postgres (limited to 'synapse/storage/schema') diff --git a/synapse/storage/schema/delta/56/redaction_censor3_fix_update.sql.postgres b/synapse/storage/schema/delta/56/redaction_censor3_fix_update.sql.postgres new file mode 100644 index 0000000000..f7bcc5e2f2 --- /dev/null +++ b/synapse/storage/schema/delta/56/redaction_censor3_fix_update.sql.postgres @@ -0,0 +1,26 @@ +/* Copyright 2019 The Matrix.org Foundation C.I.C. + * + * 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. + */ + + +-- There was a bug where we may have updated censored redactions as bytes, +-- which can (somehow) cause json to be inserted hex encoded. This goes and +-- undoes any such hex encoded JSON. +UPDATE event_json SET json = convert_from(json::bytea, 'utf8') +WHERE event_id IN ( + SELECT event_json.event_id + FROM event_json + INNER JOIN redactions ON (event_json.event_id = redacts) + WHERE have_censored AND json NOT LIKE '{%' +); -- cgit 1.4.1