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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2016-09-06 17:50:53 -0400 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2016-09-06 17:50:53 -0400 |
| commit | 6cdc26e482182a872d10a899cc4bbdb11364720b (patch) | |
| tree | 6f7c0f1976e99557f9ba03093591c68658a90309 /src/backend/access/gist/gistbuild.c | |
| parent | 0ce080147a52dec71774c6eacbf855721926c448 (diff) | |
| download | postgresql-6cdc26e482182a872d10a899cc4bbdb11364720b.tar.gz postgresql-6cdc26e482182a872d10a899cc4bbdb11364720b.zip | |
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>
Diffstat (limited to 'src/backend/access/gist/gistbuild.c')
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