Simon Riggs wrote: >> If we can also check previous query_string of idle-in-transaction, >> it is useful for analysis of long transaction problem. > > I'm more interested in the problem itself. Why do you think there is a > problem and why does knowing this help you? I had similar problems > recently, so I'm interested in thoughts around this. In many case, applications don't know what queries they are doing. So, if a long transaction problem (unworking defragmnetation by HOT and VACUUM) occured, I don't understand which application is the cause with only "<IDLE> in transaction" message.
But if I can also check last query string, I guess which apllication do that and point out the problem point. # As I said, I think a long transaction is not a problem itself. Does that answer your question ? Best regards, -- Tatsuhito Kasahara kasahara.tatsuh...@oss.ntt.co.jp -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers