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https://mau.dev/maunium/synapse.git
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Get correct prev_events
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parent
1616df2f61
commit
cc44ecc62f
@ -439,7 +439,7 @@ class SQLBaseStore(object):
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def _parse_events_txn(self, txn, rows):
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events = [self._parse_event_from_row(r) for r in rows]
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sql = "SELECT * FROM events WHERE event_id = ?"
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select_event_sql = "SELECT * FROM events WHERE event_id = ?"
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for ev in events:
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signatures = self._get_event_origin_signatures_txn(
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@ -450,13 +450,12 @@ class SQLBaseStore(object):
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k: encode_base64(v) for k, v in signatures.items()
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}
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prev_events = self._get_latest_events_in_room(txn, ev.room_id)
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ev.prev_events = [(e_id, s,) for e_id, s, _ in prev_events]
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ev.prev_events = self._get_prev_events(txn, ev.event_id)
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if hasattr(ev, "prev_state"):
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# Load previous state_content.
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# TODO: Should we be pulling this out above?
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cursor = txn.execute(sql, (ev.prev_state,))
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cursor = txn.execute(select_event_sql, (ev.prev_state,))
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prevs = self.cursor_to_dict(cursor)
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if prevs:
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prev = self._parse_event_from_row(prevs[0])
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@ -468,8 +467,8 @@ class SQLBaseStore(object):
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if ev.redacted:
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# Get the redaction event.
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sql = "SELECT * FROM events WHERE event_id = ?"
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txn.execute(sql, (ev.redacted,))
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select_event_sql = "SELECT * FROM events WHERE event_id = ?"
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txn.execute(select_event_sql, (ev.redacted,))
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del_evs = self._parse_events_txn(
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txn, self.cursor_to_dict(txn)
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@ -49,15 +49,6 @@ class EventFederationStore(SQLBaseStore):
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)
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def _get_latest_events_in_room(self, txn, room_id):
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self._simple_select_onecol_txn(
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txn,
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table="event_forward_extremities",
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keyvalues={
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"room_id": room_id,
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},
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retcol="event_id",
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)
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sql = (
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"SELECT e.event_id, e.depth FROM events as e "
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"INNER JOIN event_forward_extremities as f "
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@ -78,6 +69,27 @@ class EventFederationStore(SQLBaseStore):
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return results
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def _get_prev_events(self, txn, event_id):
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prev_ids = self._simple_select_onecol_txn(
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txn,
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table="event_edges",
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keyvalues={
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"event_id": event_id,
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},
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retcol="prev_event_id",
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)
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results = []
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for prev_event_id in prev_ids:
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hashes = self._get_event_reference_hashes_txn(txn, prev_event_id)
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prev_hashes = {
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k: encode_base64(v) for k, v in hashes.items()
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if k == "sha256"
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}
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results.append((event_id, prev_hashes))
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return results
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def get_min_depth(self, room_id):
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return self.runInteraction(
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"get_min_depth",
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