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Diffstat (limited to '')
| -rw-r--r-- | synapse/storage/events.py | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 512828cf34..2a37e6f1a8 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -2080,19 +2080,14 @@ class EventsStore(SQLBaseStore): ) state_rows = txn.fetchall() - state_groups_to_delete = [sg for sg, in state_rows] - - logger.debug( - "[purge] finding state groups which depend on redundant state groups" - ) + state_groups_to_delete = set([sg for sg, in state_rows]) # Now we get all the state groups that rely on these state groups + logger.debug("[purge] finding state groups which depend on redundant" + " state groups") new_state_edges = [] - chunks = [ - state_groups_to_delete[i:i + 100] - for i in xrange(0, len(state_groups_to_delete), 100) - ] - for chunk in chunks: + for i in xrange(0, len(state_rows), 100): + chunk = [sg for sg, in state_rows[i:i + 100]] rows = self._simple_select_many_txn( txn, table="state_group_edges", @@ -2101,7 +2096,10 @@ class EventsStore(SQLBaseStore): retcols=["state_group"], keyvalues={}, ) - new_state_edges.extend(row["state_group"] for row in rows) + new_state_edges.extend( + row["state_group"] for row in rows + if row["state_group"] not in state_groups_to_delete + ) # Now we turn the state groups that reference to-be-deleted state groups # to non delta versions. |