Fix pg_prepared_statements.result_types for DML statements
Peter Eisentraut <peter@eisentraut.org>
Fix pg_prepared_statements.result_types for DML statements Amendment to 84ad713cf85aeffee5dd39f62d49a1b9e34632da: Not all prepared statements have a result descriptor. As currently coded, this would crash when reading pg_prepared_statements. Make those cases return null for result_types instead. Also add a test case for it.
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/catalogs.sgml | modified | +2 −0 |
| src/backend/commands/prepare.c | modified | +14 −6 |
| src/test/regress/expected/prepare.out | modified | +6 −1 |
| src/test/regress/sql/prepare.sql | modified | +4 −0 |