Re: "Idle in Transaction" revisited. - Mailing list pgsql-jdbc

From John R Pierce
Subject Re: "Idle in Transaction" revisited.
Date
Msg-id 143501c49f91$19afc340$0200a8c0@hogranch.com
Whole thread Raw
In response to Re: "Idle in Transaction" revisited.  (Jeffrey Tenny <jeffrey.tenny@comcast.net>)
Responses Re: "Idle in Transaction" revisited.  (Gaetano Mendola <mendola@bigfoot.com>)
List 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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