Log values at DEBUG level with execute_values (#16281)

changelog.d/16281.misc

@@ -0,0 +1 @@
+Include values in SQL debug when using `execute_values` with Postgres.

synapse/storage/database.py

@@ -422,10 +422,11 @@ class LoggingTransaction:
         return self._do_execute(
             # TODO: is it safe for values to be Iterable[Iterable[Any]] here?
             # https://www.psycopg.org/docs/extras.html?highlight=execute_batch#psycopg2.extras.execute_values says values should be Sequence[Sequence]
-            lambda the_sql: execute_values(
-                self.txn, the_sql, values, template=template, fetch=fetch
+            lambda the_sql, the_values: execute_values(
+                self.txn, the_sql, the_values, template=template, fetch=fetch
             ),
             sql,
+            values,
         )
 
     def execute(self, sql: str, parameters: SQLQueryParameters = ()) -> None: