From: | "John R Pierce" <pierce(at)hogranch(dot)com> |
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To: | "Jeffrey Tenny" <jeffrey(dot)tenny(at)comcast(dot)net>, <pgsql-jdbc(at)postgresql(dot)org> |
Subject: | Re: "Idle in Transaction" revisited. |
Date: | 2004-09-21 04:02:12 |
Message-ID: | 143501c49f91$19afc340$0200a8c0@hogranch.com |
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Lists: | pgsql-jdbc |
>> Trouble is, with JDBC as its currently implemented, the instant you
>> Commit() or Rollback(), JDBC starts a new transaction automatically,
>> since JDBC has no explicit Begin(). If that thread then goes
>> quiescent for an arbitrary period of time (perhaps waiting for more
>> messaging traffic, our apps are message driven factory floor
>> middleware things), this transaction remains open. Our
>> applications are characterized by bursts of frenetic activity
>> followed by long idle periods, quite unpredictably.
>
> I was under the impression that this was easily addressed by
> delaying the onset of the next transaction after commit/rollback until
> some actual statement activity began. (like a SELECT...)
yes, apparently that fix is in the 8 beta client, but not in the 7.4.5
client.
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