Merge pull request #4837 from matrix-org/erikj/optional_prev_state

Make `prev_state` field optional
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Erik Johnston 2019-03-11 09:22:33 +00:00 committed by GitHub
commit ca7f7d84f4
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4 changed files with 3 additions and 16 deletions

1
changelog.d/4837.bugfix Normal file
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@ -0,0 +1 @@
Fix bug where synapse expected an un-specced `prev_state` field on state events.

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@ -141,7 +141,6 @@ class EventBase(object):
origin = _event_dict_property("origin")
origin_server_ts = _event_dict_property("origin_server_ts")
prev_events = _event_dict_property("prev_events")
prev_state = _event_dict_property("prev_state")
redacts = _event_dict_property("redacts")
room_id = _event_dict_property("room_id")
sender = _event_dict_property("sender")

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@ -1407,21 +1407,6 @@ class EventsStore(StateGroupWorkerStore, EventFederationStore, EventsWorkerStore
values=state_values,
)
self._simple_insert_many_txn(
txn,
table="event_edges",
values=[
{
"event_id": event.event_id,
"prev_event_id": prev_id,
"room_id": event.room_id,
"is_state": True,
}
for event, _ in state_events_and_contexts
for prev_id, _ in event.prev_state
],
)
# Prefill the event cache
self._add_to_cache(txn, events_and_contexts)

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@ -37,6 +37,8 @@ CREATE TABLE IF NOT EXISTS event_edges(
event_id TEXT NOT NULL,
prev_event_id TEXT NOT NULL,
room_id TEXT NOT NULL,
-- We no longer insert prev_state into this table, so all new rows will have
-- is_state as false.
is_state BOOL NOT NULL,
UNIQUE (event_id, prev_event_id, room_id, is_state)
);