Hi all. During a routine "VACUUM ANALYZE" I've got this message in the logs: WARNING: relation "public.t_dati" contains more than "max_fsm_pages" pages with useful free space HINT: Consider compacting this relation or increasing the configuration parameter "max_fsm_pages". The table in question contains some 14M+ rows. Would it be possible to get some reference or suggestion in order to understand better the provided hint? This is the very first time I see this message. Many thanks. -- Reg me Please ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match