Miguel Silva <miguel.silva@xxxxxxxxx> writes: > But with postgresql version 9.0.5 (in version 9.0.4 all was fine), we > noticed the program was taking longer to start. In fact, in some clients > that had older hardware, it could take around 20 minutes when it usually > takes only a few seconds. To make a long story short, the problem was > traced and narrowed down to a single auto generated query. Here it is: > "SELECT [ snip ]" > ... Here are the explain analyzes. > enable_material ON: http://explain.depesz.com/s/wen > enable_material OFF: http://explain.depesz.com/s/Zaa It doesn't really accomplish anything to post anonymized explain output when you've already shown us the actual query, does it? Especially when said query involves only the system catalogs and by no stretch of the imagination could be thought to contain anything proprietary? regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance
