1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
#
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2016 OpenMarket Ltd
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import json
import logging
from synapse.storage.database import LoggingTransaction
from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine
from synapse.storage.prepare_database import get_statements
logger = logging.getLogger(__name__)
ALTER_TABLE = """
ALTER TABLE event_search ADD COLUMN origin_server_ts BIGINT;
ALTER TABLE event_search ADD COLUMN stream_ordering BIGINT;
"""
def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) -> None:
if not isinstance(database_engine, PostgresEngine):
return
for statement in get_statements(ALTER_TABLE.splitlines()):
cur.execute(statement)
cur.execute("SELECT MIN(stream_ordering) FROM events")
rows = cur.fetchall()
min_stream_id = rows[0][0]
cur.execute("SELECT MAX(stream_ordering) FROM events")
rows = cur.fetchall()
max_stream_id = rows[0][0]
if min_stream_id is not None and max_stream_id is not None:
progress = {
"target_min_stream_id_inclusive": min_stream_id,
"max_stream_id_exclusive": max_stream_id + 1,
"rows_inserted": 0,
"have_added_indexes": False,
}
progress_json = json.dumps(progress)
sql = (
"INSERT into background_updates (update_name, progress_json) VALUES (?, ?)"
)
cur.execute(sql, ("event_search_order", progress_json))
|
