mirrors/prosody
1
0
Fork 0
mirror of https://github.com/bjc/prosody.git synced 2025-04-04 21:57:45 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

mod_storage_sql: Workaround MySQL not supporting LIMIT subquery in archive truncate operations, fixes #1200

Browse source
This commit is contained in:
Matthew Wild 2018-10-11 18:20:09 +01:00
parent f26390b484
commit 21e358c847
1 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
plugins/mod_storage_sql.lua
View file

@ -398,6 +398,15 @@ function archive_store:delete(username, query)
LIMIT %s OFFSET ?;
]];
unlimited = "-1";
elseif engine.params.driver == "MySQL" then
sql_query = [[
DELETE result FROM prosodyarchive AS result JOIN (
SELECT sort_id FROM prosodyarchive
WHERE %s
ORDER BY "sort_id" %s
LIMIT %s OFFSET ?
) AS limiter on result.sort_id = limiter.sort_id;]];
unlimited = "18446744073709551615";
else
sql_query = [[
DELETE FROM "prosodyarchive"
@ -407,9 +416,6 @@ function archive_store:delete(username, query)
ORDER BY "sort_id" %s
LIMIT %s OFFSET ?
);]];
if engine.params.driver == "MySQL" then
unlimited = "18446744073709551615";
end
end
sql_query = string.format(sql_query, t_concat(where, " AND "),
query.reverse and "ASC" or "DESC", unlimited);