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Require SQLite >= 3.27.0 (#13760)

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David Robertson 2022-09-09 11:14:10 +01:00 • committed by GitHub
parent 69fa29700e
commit f2d2481e56
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9 changed files with 103 additions and 205 deletions
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78
synapse/storage/databases/main/stats.py
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@ -446,59 +446,41 @@ class StatsStore(StateDeltasStore):
absolutes: Absolute (set) fields
additive_relatives: Fields that will be added onto if existing row present.
"""
if self.database_engine.can_native_upsert:
absolute_updates = [
"%(field)s = EXCLUDED.%(field)s" % {"field": field}
for field in absolutes.keys()
]
absolute_updates = [
"%(field)s = EXCLUDED.%(field)s" % {"field": field}
for field in absolutes.keys()
]
relative_updates = [
"%(field)s = EXCLUDED.%(field)s + COALESCE(%(table)s.%(field)s, 0)"
% {"table": table, "field": field}
for field in additive_relatives.keys()
]
relative_updates = [
"%(field)s = EXCLUDED.%(field)s + COALESCE(%(table)s.%(field)s, 0)"
% {"table": table, "field": field}
for field in additive_relatives.keys()
]
insert_cols = []
qargs = []
insert_cols = []
qargs = []
for (key, val) in chain(
keyvalues.items(), absolutes.items(), additive_relatives.items()
):
insert_cols.append(key)
qargs.append(val)
for (key, val) in chain(
keyvalues.items(), absolutes.items(), additive_relatives.items()
):
insert_cols.append(key)
qargs.append(val)
sql = """
INSERT INTO %(table)s (%(insert_cols_cs)s)
VALUES (%(insert_vals_qs)s)
ON CONFLICT (%(key_columns)s) DO UPDATE SET %(updates)s
""" % {
"table": table,
"insert_cols_cs": ", ".join(insert_cols),
"insert_vals_qs": ", ".join(
["?"] * (len(keyvalues) + len(absolutes) + len(additive_relatives))
),
"key_columns": ", ".join(keyvalues),
"updates": ", ".join(chain(absolute_updates, relative_updates)),
}
sql = """
INSERT INTO %(table)s (%(insert_cols_cs)s)
VALUES (%(insert_vals_qs)s)
ON CONFLICT (%(key_columns)s) DO UPDATE SET %(updates)s
""" % {
"table": table,
"insert_cols_cs": ", ".join(insert_cols),
"insert_vals_qs": ", ".join(
["?"] * (len(keyvalues) + len(absolutes) + len(additive_relatives))
),
"key_columns": ", ".join(keyvalues),
"updates": ", ".join(chain(absolute_updates, relative_updates)),
}
txn.execute(sql, qargs)
else:
self.database_engine.lock_table(txn, table)
retcols = list(chain(absolutes.keys(), additive_relatives.keys()))
current_row = self.db_pool.simple_select_one_txn(
txn, table, keyvalues, retcols, allow_none=True
)
if current_row is None:
merged_dict = {**keyvalues, **absolutes, **additive_relatives}
self.db_pool.simple_insert_txn(txn, table, merged_dict)
else:
for (key, val) in additive_relatives.items():
if current_row[key] is None:
current_row[key] = val
else:
current_row[key] += val
current_row.update(absolutes)
self.db_pool.simple_update_one_txn(txn, table, keyvalues, current_row)
txn.execute(sql, qargs)
async def _calculate_and_set_initial_state_for_room(self, room_id: str) -> None:
"""Calculate and insert an entry into room_stats_current.