In response to Willo van der Merwe <[EMAIL PROTECTED]>: > Hi Guys, > > I have something odd. I have Gallery2 running on PostgreSQL 8.1, and > recently I upgraded to 8.1.9-1.el4s1.1 (64bit). The issue here really is > how do I get PostgreSQL to work with their horrible code. The queries > they generate look something like : > SELECT blah, blah FROM table1, table2 WHERE <some relational stuff> AND > id IN (<here a list of 42000+ IDs are listed>) > > On the previous version (which I can't recall what it was, but it was a > version 8.1) the queries executed fine, but suddenly now, these queries > are taking up-to 4 minutes to complete. I am convinced it's the > parsing/handling of the IN clause. It could, of course, be that the list > has grown so large that it can't fit into a buffer anymore. For obvious > reasons I can't run an EXPLAIN ANALYZE from a prompt.
Those reasons are not obvious to me. The explain analyze output is going to be key to working this out -- unless it's something like your postgresql.conf isn't properly tuned. > I vacuum and > reindex the database daily. > > I'd prefer not to have to rewrite the code, so any suggestions would be > very welcome. -- Bill Moran Collaborative Fusion Inc. http://people.collaborativefusion.com/~wmoran/ [EMAIL PROTECTED] Phone: 412-422-3463x4023 ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org
