diff --git a/synapse/storage/database.py b/synapse/storage/database.py
index 0084d9f96c..f5a8f90a0f 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -1632,7 +1632,7 @@ class DatabasePool:
txn: LoggingTransaction,
table: str,
column: str,
- iterable: Iterable[Any],
+ iterable: Collection[Any],
keyvalues: Dict[str, Any],
retcols: Iterable[str],
) -> List[Dict[str, Any]]:
@@ -1891,29 +1891,32 @@ class DatabasePool:
txn: LoggingTransaction,
table: str,
column: str,
- iterable: Iterable[Any],
+ values: Collection[Any],
keyvalues: Dict[str, Any],
) -> int:
"""Executes a DELETE query on the named table.
- Filters rows by if value of `column` is in `iterable`.
+ Deletes the rows:
+ - whose value of `column` is in `values`; AND
+ - that match extra column-value pairs specified in `keyvalues`.
Args:
txn: Transaction object
table: string giving the table name
- column: column name to test for inclusion against `iterable`
- iterable: list
- keyvalues: dict of column names and values to select the rows with
+ column: column name to test for inclusion against `values`
+ values: values of `column` which choose rows to delete
+ keyvalues: dict of extra column names and values to select the rows
+ with. They will be ANDed together with the main predicate.
Returns:
Number rows deleted
"""
- if not iterable:
+ if not values:
return 0
sql = "DELETE FROM %s" % table
- clause, values = make_in_list_sql_clause(txn.database_engine, column, iterable)
+ clause, values = make_in_list_sql_clause(txn.database_engine, column, values)
clauses = [clause]
for key, value in keyvalues.items():
@@ -2098,7 +2101,7 @@ class DatabasePool:
def make_in_list_sql_clause(
- database_engine: BaseDatabaseEngine, column: str, iterable: Iterable
+ database_engine: BaseDatabaseEngine, column: str, iterable: Collection[Any]
) -> Tuple[str, list]:
"""Returns an SQL clause that checks the given column is in the iterable.
|