Add more conditions on JOINs to make postgres go a little faster.
This commit is contained in:
parent
f383d5a801
commit
6ead27ddda
|
@ -212,7 +212,7 @@ class RoomMemberStore(SQLBaseStore):
|
|||
sql = (
|
||||
"SELECT m.* FROM room_memberships as m"
|
||||
" INNER JOIN current_state_events as c"
|
||||
" ON m.event_id = c.event_id"
|
||||
" ON m.event_id = c.event_id AND m.room_id = c.room_id "
|
||||
" WHERE %(where)s"
|
||||
) % {
|
||||
"where": where_clause,
|
||||
|
|
|
@ -149,7 +149,8 @@ class StreamStore(SQLBaseStore):
|
|||
# select all the events between from/to with a sensible limit
|
||||
sql = (
|
||||
"SELECT e.event_id, e.room_id, e.type, s.state_key, "
|
||||
"e.stream_ordering FROM events AS e LEFT JOIN state_events as s ON "
|
||||
"e.stream_ordering FROM events AS e "
|
||||
"LEFT JOIN state_events as s ON "
|
||||
"e.event_id = s.event_id "
|
||||
"WHERE e.stream_ordering > ? AND e.stream_ordering <= ? "
|
||||
"ORDER BY stream_ordering ASC LIMIT %(limit)d "
|
||||
|
@ -214,7 +215,8 @@ class StreamStore(SQLBaseStore):
|
|||
|
||||
current_room_membership_sql = (
|
||||
"SELECT m.room_id FROM room_memberships as m "
|
||||
"INNER JOIN current_state_events as c ON m.event_id = c.event_id "
|
||||
" INNER JOIN current_state_events as c"
|
||||
" ON m.event_id = c.event_id AND c.state_key = m.user_id"
|
||||
" WHERE m.user_id = ? AND m.membership = 'join'"
|
||||
)
|
||||
|
||||
|
|
Loading…
Reference in New Issue