Devrim GUNDUZ <devrim@gunduz.org> writes: > I've just upgraded a production database from 7.3.4 to 7.4.2. > I 'sometimes' get the following error while executing a PHP code: > "mdfd_getrelnfd cannot open relation pg_cast_source_target_index" There is no such message text in 7.4.*. Better double-check that upgrade procedure... (Actually, there is *no* version that produces that error message without including a kernel error message to go with; why are you failing to provide the most important part of the message?) regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match