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RE: Plans for solving the VACUUM problem - Mailing list pgsql-hackers

From Henshall, Stuart - WCP
Subject RE: Plans for solving the VACUUM problem
Date
Msg-id E2870D8CE1CCD311BAF50008C71EDE8E01F745BF@MAIL_EXCHANGE
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In response to Plans for solving the VACUUM problem  (Tom Lane <tgl@sss.pgh.pa.us>)
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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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