This complements https://github.com/FirebirdSQL/firebird/issues/6815 to allow non-singleton `RETURNING` in PSQL. It should support statements: * `INSERT ... SELECT ...` * Searched `UPDATE` * Searched `DELETE` * `MERGE` * `UPDATE OR INSERT`
This complements #6815 to allow non-singleton
RETURNINGin PSQL.It should support statements:
INSERT ... SELECT ...UPDATEDELETEMERGEUPDATE OR INSERT