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Exclude unlogged tables from base backups

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Exclude unlogged tables from base backup entirely except init fork which marks
created unlogged table. The next question is do not backup temp table but
it's a story for separate patch.

Author: David Steele
Review by: Adam Brightwell, Masahiko Sawada
Discussion: https://www.postgresql.org/message-id/flat/04791bab-cb04-ba43-e9c0-664a4c1ffb2c@pgmasters.net
This commit is contained in:
Teodor Sigaev
2018-03-23 19:14:12 +03:00
parent 7ba7986fb4
commit 8694cc96b5
5 changed files with 113 additions and 5 deletions
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6
doc/src/sgml/protocol.sgml
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@ -2568,6 +2568,12 @@ The commands accepted in replication mode are:
with <filename>pgsql_tmp</filename>.
</para>
</listitem>
<listitem>
<para>
Unlogged relations, except for the init fork which is required to
recreate the (empty) unlogged relation on recovery.
</para>
</listitem>
<listitem>
<para>
<filename>pg_wal</filename>, including subdirectories. If the backup is run