| From: | Neil Conway <neilc(at)samurai(dot)com> |
|---|---|
| To: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Connection Pools and DISCARD ALL |
| Date: | 2007-10-04 20:03:22 |
| Message-ID: | 1191528202.6191.6.camel@dell.linuxdev.us.dell.com |
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| Lists: | pgsql-hackers pgsql-patches |
On Thu, 2007-10-04 at 15:50 +0100, Simon Riggs wrote:
> On Thu, 2007-10-04 at 10:29 -0400, Tom Lane wrote:
> > Somebody who wants the
> > above behavior can send "ROLLBACK; DISCARD ALL".
>
> ...which generates an ERROR if no transaction is in progress and fills
> the log needlessly.
Well, it's a WARNING, but your point is taken. Can't a clueful interface
just check what the transaction status of the connection is, rather than
unconditionally issuing a ROLLBACK?
-Neil
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