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Remove old tables after schema version bump (#9055)

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These tables are unused, and can be dropped now the schema version has been bumped.
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Erik Johnston 2021-01-11 13:58:19 +00:00 • committed by GitHub
parent 63f4990298
commit 4e04435bda
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6 changed files with 37 additions and 59 deletions
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48
synapse/storage/databases/main/account_data.py
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@ -312,12 +312,9 @@ class AccountDataStore(AccountDataWorkerStore):
def __init__(self, database: DatabasePool, db_conn, hs):
self._account_data_id_gen = StreamIdGenerator(
db_conn,
"account_data_max_stream_id",
"room_account_data",
"stream_id",
extra_tables=[
("room_account_data", "stream_id"),
("room_tags_revisions", "stream_id"),
],
extra_tables=[("room_tags_revisions", "stream_id")],
)
super().__init__(database, db_conn, hs)
@ -362,14 +359,6 @@ class AccountDataStore(AccountDataWorkerStore):
lock=False,
)
# it's theoretically possible for the above to succeed and the
# below to fail - in which case we might reuse a stream id on
# restart, and the above update might not get propagated. That
# doesn't sound any worse than the whole update getting lost,
# which is what would happen if we combined the two into one
# transaction.
await self._update_max_stream_id(next_id)
self._account_data_stream_cache.entity_has_changed(user_id, next_id)
self.get_account_data_for_user.invalidate((user_id,))
self.get_account_data_for_room.invalidate((user_id, room_id))
@ -402,18 +391,6 @@ class AccountDataStore(AccountDataWorkerStore):
content,
)
# it's theoretically possible for the above to succeed and the
# below to fail - in which case we might reuse a stream id on
# restart, and the above update might not get propagated. That
# doesn't sound any worse than the whole update getting lost,
# which is what would happen if we combined the two into one
# transaction.
#
# Note: This is only here for backwards compat to allow admins to
# roll back to a previous Synapse version. Next time we update the
# database version we can remove this table.
await self._update_max_stream_id(next_id)
self._account_data_stream_cache.entity_has_changed(user_id, next_id)
self.get_account_data_for_user.invalidate((user_id,))
self.get_global_account_data_by_type_for_user.invalidate(
@ -486,24 +463,3 @@ class AccountDataStore(AccountDataWorkerStore):
# Invalidate the cache for any ignored users which were added or removed.
for ignored_user_id in previously_ignored_users ^ currently_ignored_users:
self._invalidate_cache_and_stream(txn, self.ignored_by, (ignored_user_id,))
async def _update_max_stream_id(self, next_id: int) -> None:
"""Update the max stream_id
Args:
next_id: The the revision to advance to.
"""
# Note: This is only here for backwards compat to allow admins to
# roll back to a previous Synapse version. Next time we update the
# database version we can remove this table.
def _update(txn):
update_max_id_sql = (
"UPDATE account_data_max_stream_id"
" SET stream_id = ?"
" WHERE stream_id < ?"
)
txn.execute(update_max_id_sql, (next_id, next_id))
await self.db_pool.runInteraction("update_account_data_max_stream_id", _update)