diff options
Diffstat (limited to 'synapse/storage/search.py')
-rw-r--r-- | synapse/storage/search.py | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/synapse/storage/search.py b/synapse/storage/search.py index ff49eaae02..f3b1cec933 100644 --- a/synapse/storage/search.py +++ b/synapse/storage/search.py @@ -31,8 +31,8 @@ from .background_updates import BackgroundUpdateStore logger = logging.getLogger(__name__) SearchEntry = namedtuple( - 'SearchEntry', - ['key', 'value', 'event_id', 'room_id', 'stream_ordering', 'origin_server_ts'], + "SearchEntry", + ["key", "value", "event_id", "room_id", "stream_ordering", "origin_server_ts"], ) @@ -216,7 +216,7 @@ class SearchStore(BackgroundUpdateStore): target_min_stream_id = progress["target_min_stream_id_inclusive"] max_stream_id = progress["max_stream_id_exclusive"] rows_inserted = progress.get("rows_inserted", 0) - have_added_index = progress['have_added_indexes'] + have_added_index = progress["have_added_indexes"] if not have_added_index: @@ -341,29 +341,7 @@ class SearchStore(BackgroundUpdateStore): for entry in entries ) - # inserts to a GIN index are normally batched up into a pending - # list, and then all committed together once the list gets to a - # certain size. The trouble with that is that postgres (pre-9.5) - # uses work_mem to determine the length of the list, and work_mem - # is typically very large. - # - # We therefore reduce work_mem while we do the insert. - # - # (postgres 9.5 uses the separate gin_pending_list_limit setting, - # so doesn't suffer the same problem, but changing work_mem will - # be harmless) - # - # Note that we don't need to worry about restoring it on - # exception, because exceptions will cause the transaction to be - # rolled back, including the effects of the SET command. - # - # Also: we use SET rather than SET LOCAL because there's lots of - # other stuff going on in this transaction, which want to have the - # normal work_mem setting. - - txn.execute("SET work_mem='256kB'") txn.executemany(sql, args) - txn.execute("RESET work_mem") elif isinstance(self.database_engine, Sqlite3Engine): sql = ( |