pgsql: Make recovery rename tablespace_map to *.old if backup_label is - Mailing list pgsql-committers

From Fujii Masao
Subject pgsql: Make recovery rename tablespace_map to *.old if backup_label is
Date
Msg-id E1ZMGMv-0000GU-JD@gemulon.postgresql.org
Whole thread Raw
List pgsql-committers
Make recovery rename tablespace_map to *.old if backup_label is not present.

If tablespace_map file is present without backup_label file, there is
no use of such file.  There is no harm in retaining it, but it is better
to get rid of the map file so that we don't have any redundant file
in data directory and it will avoid any sort of confusion. It seems
prudent though to just rename the file out of the way rather than
delete it completely, also we ignore any error that occurs in rename
operation as even if map file is present without backup_label file,
it is harmless.

Back-patch to 9.5 where tablespace_map file was introduced.

Amit Kapila, reviewed by Robert Haas, Alvaro Herrera and me.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/dd85acf0c49ee6ea86b2ea0d4ff851b89c1f355a

Modified Files
--------------
src/backend/access/transam/xlog.c |   28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)


pgsql-committers by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: pgsql: Fix pg_rewind when pg_xlog is a symlink.
Next
From: Fujii Masao
Date:
Subject: pgsql: Make recovery rename tablespace_map to *.old if backup_label is