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Convert storage layer to be mysql compatible

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This commit is contained in:
Erik Johnston 2015-03-19 15:59:48 +00:00
parent 58ed393235
commit d7a0496f3e
13 changed files with 171 additions and 101 deletions
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25
synapse/storage/event_federation.py
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@ -242,7 +242,6 @@ class EventFederationStore(SQLBaseStore):
"room_id": room_id,
"min_depth": depth,
},
or_replace=True,
)
def _handle_prev_events(self, txn, outlier, event_id, prev_events,
@ -262,7 +261,6 @@ class EventFederationStore(SQLBaseStore):
"room_id": room_id,
"is_state": 0,
},
or_ignore=True,
)
# Update the extremities table if this is not an outlier.
@ -281,19 +279,19 @@ class EventFederationStore(SQLBaseStore):
# We only insert as a forward extremity the new event if there are
# no other events that reference it as a prev event
query = (
"INSERT OR IGNORE INTO %(table)s (event_id, room_id) "
"SELECT ?, ? WHERE NOT EXISTS ("
"SELECT 1 FROM %(event_edges)s WHERE "
"prev_event_id = ? "
")"
) % {
"table": "event_forward_extremities",
"event_edges": "event_edges",
}
"SELECT 1 FROM event_edges WHERE prev_event_id = ?"
)
logger.debug("query: %s", query)
txn.execute(query, (event_id,))
txn.execute(query, (event_id, room_id, event_id))
if not txn.fetchone():
query = (
"INSERT INTO event_forward_extremities"
" (event_id, room_id)"
" VALUES (?, ?)"
)
txn.execute(query, (event_id, room_id))
# Insert all the prev_events as a backwards thing, they'll get
# deleted in a second if they're incorrect anyway.
@ -306,7 +304,6 @@ class EventFederationStore(SQLBaseStore):
"event_id": e_id,
"room_id": room_id,
},
or_ignore=True,
)
# Also delete from the backwards extremities table all ones that