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List:       postgresql-admin
Subject:    Re: [JDBC] [ADMIN] number of transactions doubling
From:       "Sriram Dandapani" <sdandapani () counterpane ! com>
Date:       2006-09-29 21:44:15
Message-ID: 6992E470F12A444BB787B5C937B9D4DF060E5C96 () ca-mail1 ! cis ! local
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Thanks for the clarification(I was puzzled on why the xid count was
really high)

That probably explains why my xid counter rapidly increases.

-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us] 
Sent: Friday, September 29, 2006 2:39 PM
To: Sriram Dandapani
Cc: Jim Nasby; Heikki Linnakangas; pgsql-jdbc@postgresql.org;
pgsql-admin@postgresql.org
Subject: Re: [JDBC] [ADMIN] number of transactions doubling 

"Sriram Dandapani" <sdandapani@counterpane.com> writes:
> Does the presence of an exception clause generate subtransactions
> regardless of whether exceptions occurred? If so, do subtransactions
> count towards the transaction id wraparound limit counter?

Yes, and yes.

			regards, tom lane

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TIP 9: In versions below 8.0, the planner will ignore your desire to
       choose an index scan if your joining column's datatypes do not
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