diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/state.py | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 2b325e1c1f..ffa4246031 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -240,6 +240,9 @@ class StateGroupWorkerStore(SQLBaseStore): ( "AND type = ? AND state_key = ?", (etype, state_key) + ) if state_key is not None else ( + "AND type = ?", + (etype,) ) for etype, state_key in types ] @@ -259,10 +262,19 @@ class StateGroupWorkerStore(SQLBaseStore): key = (typ, state_key) results[group][key] = event_id else: + where_args = [] + where_clauses = [] + wildcard_types = False if types is not None: - where_clause = "AND (%s)" % ( - " OR ".join(["(type = ? AND state_key = ?)"] * len(types)), - ) + for typ in types: + if typ[1] is None: + where_clauses.append("(type = ?)") + where_args.extend(typ[0]) + wildcard_types = True + else: + where_clauses.append("(type = ? AND state_key = ?)") + where_args.extend([typ[0], typ[1]]) + where_clause = "AND (%s)" % (" OR ".join(where_clauses)) else: where_clause = "" @@ -279,7 +291,7 @@ class StateGroupWorkerStore(SQLBaseStore): # after we finish deduping state, which requires this func) args = [next_group] if types: - args.extend(i for typ in types for i in typ) + args.extend(where_args) txn.execute( "SELECT type, state_key, event_id FROM state_groups_state" @@ -292,9 +304,17 @@ class StateGroupWorkerStore(SQLBaseStore): if (typ, state_key) not in results[group] ) - # If the lengths match then we must have all the types, - # so no need to go walk further down the tree. - if types is not None and len(results[group]) == len(types): + # If the number of entries in the (type,state_key)->event_id dict + # matches the number of (type,state_keys) types we were searching + # for, then we must have found them all, so no need to go walk + # further down the tree... UNLESS our types filter contained + # wildcards (i.e. Nones) in which case we have to do an exhaustive + # search + if ( + types is not None and + not wildcard_types and + len(results[group]) == len(types) + ): break next_group = self._simple_select_one_onecol_txn( |