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Drop unused tables from groups/communities. (#12967)

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These tables have been unused since Synapse v1.61.0, although schema version 72
was added in Synapse v1.62.0.
This commit is contained in:
Patrick Cloke 2022-07-13 09:55:14 -04:00 committed by GitHub
parent 90e9b4fa1e
commit 4db7862e0f
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4 changed files with 36 additions and 19 deletions
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1
changelog.d/12967.removal Normal file
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@ -0,0 +1 @@
Drop tables used for groups/communities.

16
synapse/_scripts/synapse_port_db.py
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@ -166,22 +166,6 @@ IGNORED_TABLES = {
"ui_auth_sessions",
"ui_auth_sessions_credentials",
"ui_auth_sessions_ips",
# Groups/communities is no longer supported.
"group_attestations_remote",
"group_attestations_renewals",
"group_invites",
"group_roles",
"group_room_categories",
"group_rooms",
"group_summary_roles",
"group_summary_room_categories",
"group_summary_rooms",
"group_summary_users",
"group_users",
"groups",
"local_group_membership",
"local_group_updates",
"remote_profile_cache",
}

7
synapse/storage/schema/__init__.py
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@ -74,13 +74,14 @@ Changes in SCHEMA_VERSION = 71:
Changes in SCHEMA_VERSION = 72:
- event_edges.(room_id, is_state) are no longer written to.
- Tables related to groups are dropped.
"""
SCHEMA_COMPAT_VERSION = (
# We no longer maintain `event_edges.room_id`, so synapses with SCHEMA_VERSION < 71
# will break.
71
# The groups tables are no longer accessible, so synapses with SCHEMA_VERSION < 72
# could break.
72
)
"""Limit on how far the synapse codebase can be rolled back without breaking db compat

31
synapse/storage/schema/main/delta/72/03remove_groups.sql Normal file
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@ -0,0 +1,31 @@
/* Copyright 2022 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.
*/
-- Remove the tables which powered the unspecced groups/communities feature.
DROP TABLE IF EXISTS group_attestations_remote;
DROP TABLE IF EXISTS group_attestations_renewals;
DROP TABLE IF EXISTS group_invites;
DROP TABLE IF EXISTS group_roles;
DROP TABLE IF EXISTS group_room_categories;
DROP TABLE IF EXISTS group_rooms;
DROP TABLE IF EXISTS group_summary_roles;
DROP TABLE IF EXISTS group_summary_room_categories;
DROP TABLE IF EXISTS group_summary_rooms;
DROP TABLE IF EXISTS group_summary_users;
DROP TABLE IF EXISTS group_users;
DROP TABLE IF EXISTS groups;
DROP TABLE IF EXISTS local_group_membership;
DROP TABLE IF EXISTS local_group_updates;
DROP TABLE IF EXISTS remote_profile_cache;