RE: Plans for solving the VACUUM problem

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От Henshall, Stuart - WCP
Тема RE: Plans for solving the VACUUM problem
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Msg-id E2870D8CE1CCD311BAF50008C71EDE8E01F745BF@MAIL_EXCHANGE
обсуждение исходный текст
Ответ на Plans for solving the VACUUM problem  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers
Apologises if I've missed something, but isn't that the same xmin that ODBC
uses for row versioning?
- Stuart
<Snip>
> Currently, the XMIN/XMAX command counters are used only by the current
> transaction, and they are useless once the transaction finishes and take
> up 8 bytes on disk.<Snip>



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