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authorreivilibre <oliverw@matrix.org>2023-10-09 14:41:17 +0000
committerGitHub <noreply@github.com>2023-10-09 15:41:17 +0100
commit8902b3031d1437b6a8779cc4831e3f17d732a6a6 (patch)
tree2db58cbede0e56203ece1332fc89feb1558d29c6 /synapse/storage/databases
parentDon't block CI on sign-off (#16454) (diff)
downloadsynapse-8902b3031d1437b6a8779cc4831e3f17d732a6a6.tar.xz
Disable statement timeout whilst purging rooms (#16455)
* Disable statement timeout whilst purging rooms

* Newsfile

Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>

* Note the introduction version

---------

Signed-off-by: Olivier Wilkinson (reivilibre) <oliverw@matrix.org>
Diffstat (limited to 'synapse/storage/databases')
-rw-r--r--synapse/storage/databases/main/purge_events.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/storage/databases/main/purge_events.py b/synapse/storage/databases/main/purge_events.py
index dea0e0458c..1e11bf2706 100644
--- a/synapse/storage/databases/main/purge_events.py
+++ b/synapse/storage/databases/main/purge_events.py
@@ -89,6 +89,11 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
         # furthermore, we might already have the table from a previous (failed)
         # purge attempt, so let's drop the table first.
 
+        if isinstance(self.database_engine, PostgresEngine):
+            # Disable statement timeouts for this transaction; purging rooms can
+            # take a while!
+            txn.execute("SET LOCAL statement_timeout = 0")
+
         txn.execute("DROP TABLE IF EXISTS events_to_purge")
 
         txn.execute(