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Replace IN usage with helper funcs

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This commit is contained in:
Erik Johnston 2019-10-02 19:07:07 +01:00
parent b4fbf71187
commit b161786c14
11 changed files with 137 additions and 96 deletions
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14
synapse/storage/presence.py
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@ -18,11 +18,10 @@ from collections import namedtuple
from twisted.internet import defer
from synapse.api.constants import PresenceState
from synapse.storage._base import SQLBaseStore, make_in_list_sql_clause
from synapse.util import batch_iter
from synapse.util.caches.descriptors import cached, cachedList
from ._base import SQLBaseStore
class UserPresenceState(
namedtuple(
@ -119,14 +118,13 @@ class PresenceStore(SQLBaseStore):
)
# Delete old rows to stop database from getting really big
sql = (
"DELETE FROM presence_stream WHERE" " stream_id < ?" " AND user_id IN (%s)"
)
sql = "DELETE FROM presence_stream WHERE stream_id < ? AND "
for states in batch_iter(presence_states, 50):
args = [stream_id]
args.extend(s.user_id for s in states)
txn.execute(sql % (",".join("?" for _ in states),), args)
clause, args = make_in_list_sql_clause(
self.database_engine, "user_id", [s.user_id for s in states]
)
txn.execute(sql + clause, [stream_id] + list(args))
def get_all_presence_updates(self, last_id, current_id):
if last_id == current_id: