SPI call to execute "ROLLBACK" triggers FATAL ERROR "stack empty". What does it mean? Nothing in the docs I can see. In the particular case there were no update commands issued between BEGIN and ROLLBACK. Is that what it means? Or am I missing something? Regards David M Bennett FACS Andl - A New Database Language - andl.org -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general