From 805196fbeb396623b30a6d748863046377223af6 Mon Sep 17 00:00:00 2001 From: Slavi Pantaleev Date: Sat, 4 Nov 2017 09:47:25 +0200 Subject: Avoid no-op media deletes If there are no media entries to delete, avoid creating transactions, prepared statements and unnecessary log entries. Signed-off-by: Slavi Pantaleev --- synapse/storage/media_repository.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'synapse/storage') diff --git a/synapse/storage/media_repository.py b/synapse/storage/media_repository.py index 7110a71279..52e5cdad70 100644 --- a/synapse/storage/media_repository.py +++ b/synapse/storage/media_repository.py @@ -254,6 +254,9 @@ class MediaRepositoryStore(SQLBaseStore): return self.runInteraction("get_expired_url_cache", _get_expired_url_cache_txn) def delete_url_cache(self, media_ids): + if len(media_ids) == 0: + return + sql = ( "DELETE FROM local_media_repository_url_cache" " WHERE media_id = ?" @@ -281,6 +284,9 @@ class MediaRepositoryStore(SQLBaseStore): ) def delete_url_cache_media(self, media_ids): + if len(media_ids) == 0: + return + def _delete_url_cache_media_txn(txn): sql = ( "DELETE FROM local_media_repository" -- cgit 1.4.1