Patrice Beliveau wrote: > Thanks, > > I'm already doing a vacuum full every night on all database, but the > REINDEX fix it and now it's working fine Are you sure it was the REINDEX? The plan was using a sequential scan. > But this raise a question > > 1) This table is cleared every night and recomputed, does this mean that > I should REINDEX every night also Looks like you should. Or drop the indexes, load the data, re-create the indexes, that can be quicker. > 2) Why this thing didn't happen in the other schema Have you re-loaded schema1 more often? It might even be the particular order that rows are loaded - a btree can become "unbalanced" sometimes. -- Richard Huxton Archonet Ltd -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
