Received: from magus.postgresql.org (magus.postgresql.org [87.238.57.229]) by mail.postgresql.org (Postfix) with ESMTP id 68E3B514018 for ; Fri, 9 Mar 2012 11:30:44 -0400 (AST) Received: from sam.nabble.com ([216.139.236.26]) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1S61mE-0004xa-Lp for pgsql-performance@postgresql.org; Fri, 09 Mar 2012 15:30:43 +0000 Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1S61m1-0003cJ-ND for pgsql-performance@postgresql.org; Fri, 09 Mar 2012 07:30:29 -0800 Date: Fri, 9 Mar 2012 07:30:29 -0800 (PST) From: ddgs To: pgsql-performance@postgresql.org Message-ID: <1331307029713-5550894.post@n5.nabble.com> Subject: count on transaction ID MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_12897_28623462.1331307029714" X-Pg-Spam-Score: 0.9 (/) X-Archive-Number: 201203/90 X-Sequence-Number: 46540 ------=_Part_12897_28623462.1331307029714 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit It is a discussion about the transaction ID wraparound in PostgreSQL. However, what is the fundamental definition if transaction ID. select * from table where ID=1:10000 it is consider as one transaction or 10000 transactions. -- View this message in context: http://postgresql.1045698.n5.nabble.com/count-on-transaction-ID-tp5550894p5550894.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com. ------=_Part_12897_28623462.1331307029714 Content-Type: text/html; charset=us-ascii Content-Transfer-Encoding: 7bit It is a discussion about the transaction ID wraparound in PostgreSQL. However, what is the fundamental definition if transaction ID. select * from table where ID=1:10000 it is consider as one transaction or 10000 transactions.

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