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Rename "pg_clog" directory to "pg_xact".

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Names containing the letters "log" sometimes confuse users into
believing that only non-critical data is present.  It is hoped
this renaming will discourage ill-considered removals of transaction
status data.

Michael Paquier

Discussion: http://postgr.es/m/CA+Tgmoa9xFQyjRZupbdEFuwUerFTvC6HjZq1ud6GYragGDFFgA@mail.gmail.com
This commit is contained in:
Robert Haas
2017-03-17 09:46:58 -04:00
parent bd9028b824
commit 88e66d193f
28 changed files with 84 additions and 73 deletions
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2
src/backend/postmaster/autovacuum.c
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@@ -2472,7 +2472,7 @@ deleted:
*/
/*
* Update pg_database.datfrozenxid, and truncate pg_clog if possible. We
* Update pg_database.datfrozenxid, and truncate pg_xact if possible. We
* only need to do this once, not after each table.
*
* Even if we didn't vacuum anything, it may still be important to do