Matrix-Mirrors/forked-synapse
1
0
Fork 0
mirror of https://mau.dev/maunium/synapse.git synced 2024-08-27 20:52:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2099 from matrix-org/erikj/deviceinbox_reduce

Browse Source 
Deduplicate new deviceinbox rows for replication
This commit is contained in:
Erik Johnston 2017-04-05 09:35:59 +01:00 committed by GitHub
commit b9caf4f726
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
synapse/storage/deviceinbox.py
View File

@ -325,23 +325,26 @@ class DeviceInboxStore(BackgroundUpdateStore):
# we return. # we return.
upper_pos = min(current_pos, last_pos + limit) upper_pos = min(current_pos, last_pos + limit)
sql = ( sql = (
"SELECT stream_id, user_id" "SELECT max(stream_id), user_id"
" FROM device_inbox" " FROM device_inbox"
" WHERE ? < stream_id AND stream_id <= ?" " WHERE ? < stream_id AND stream_id <= ?"
" ORDER BY stream_id ASC" " GROUP BY user_id"
) )
txn.execute(sql, (last_pos, upper_pos)) txn.execute(sql, (last_pos, upper_pos))
rows = txn.fetchall() rows = txn.fetchall()
sql = ( sql = (
"SELECT stream_id, destination" "SELECT max(stream_id), destination"
" FROM device_federation_outbox" " FROM device_federation_outbox"
" WHERE ? < stream_id AND stream_id <= ?" " WHERE ? < stream_id AND stream_id <= ?"
" ORDER BY stream_id ASC" " GROUP BY destination"
) )
txn.execute(sql, (last_pos, upper_pos)) txn.execute(sql, (last_pos, upper_pos))
rows.extend(txn) rows.extend(txn)
# Order by ascending stream ordering
rows.sort()
return rows return rows
return self.runInteraction( return self.runInteraction(