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Doc: small improvements for documentation about VACUUM freezing.
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 6 Sep 2016 21:50:53 +0000 (17:50 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 6 Sep 2016 21:50:53 +0000 (17:50 -0400)
commitdb88112ce17f05b211cf6e2c50f1dd7107556786
tree05012e0c4b461d95e81d702fd05581c330a8234etree | snapshot
parentc8d2bd4e43914f0101e8b6ab53f45520eea13039commit | diff
Doc: small improvements for documentation about VACUUM freezing.

Mostly, explain how row xmin's used to be replaced by FrozenTransactionId
and no longer are.  Do a little copy-editing on the side.

Per discussion with Egor Rogov.  Back-patch to 9.4 where the behavioral
change occurred.

Discussion: <575D7955.6060209@postgrespro.ru>
doc/src/sgml/maintenance.sgml diff | blob | history
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