Matrix-Mirrors/synapse-product
1
0
Fork 0
mirror of https://git.anonymousland.org/anonymousland/synapse-product.git synced 2024-10-01 08:25:44 -04:00
Code Issues Packages Projects Releases Wiki Activity

Check that somethign has happend before running the selects

Browse Source
This commit is contained in:
Mark Haines 2016-04-27 11:54:13 +01:00
parent 71df327190
commit 871357d539
3 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
synapse/storage/events.py
View File

@ -1143,6 +1143,12 @@ class EventsStore(SQLBaseStore):
current_backfill_id, current_forward_id, limit):
"""Get all the new events that have arrived at the server either as
new events or as backfilled events"""
have_backfill_events = last_backfill_id != current_backfill_id
have_forward_events = last_forward_id != current_forward_id
if not have_backfill_events and not have_forward_events:
return defer.succeed(AllNewEventsResult([], [], [], [], []))
def get_all_new_events_txn(txn):
sql = (
"SELECT e.stream_ordering, ej.internal_metadata, ej.json, eg.state_group"
@ -1155,7 +1161,7 @@ class EventsStore(SQLBaseStore):
" ORDER BY e.stream_ordering ASC"
" LIMIT ?"
)
if last_forward_id != current_forward_id:
if have_forward_events:
txn.execute(sql, (last_forward_id, current_forward_id, limit))
new_forward_events = txn.fetchall()
@ -1199,7 +1205,7 @@ class EventsStore(SQLBaseStore):
" ORDER BY e.stream_ordering DESC"
" LIMIT ?"
)
if last_backfill_id != current_backfill_id:
if have_backfill_events:
txn.execute(sql, (-last_backfill_id, -current_backfill_id, limit))
new_backfill_events = txn.fetchall()

3
synapse/storage/pusher.py
View File

@ -106,6 +106,9 @@ class PusherStore(SQLBaseStore):
return self._pushers_id_gen.get_current_token()
def get_all_updated_pushers(self, last_id, current_id, limit):
if last_id == current_id:
return defer.succeed(([], []))
def get_all_updated_pushers_txn(txn):
sql = (
"SELECT id, user_name, access_token, profile_tag, kind,"

3
synapse/storage/receipts.py
View File

@ -391,6 +391,9 @@ class ReceiptsStore(SQLBaseStore):
)
def get_all_updated_receipts(self, last_id, current_id, limit=None):
if last_id == current_id:
return defer.succeed([])
def get_all_updated_receipts_txn(txn):
sql = (
"SELECT stream_id, room_id, receipt_type, user_id, event_id, data"