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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/access/transam/xlog.c
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@ -8710,7 +8710,7 @@ CreateCheckPoint(int flags)
* that are currently in commit critical sections. If an xact inserted
* its commit record into XLOG just before the REDO point, then a crash
* restart from the REDO point would not replay that record, which means
* that our flushing had better include the xact's update of pg_clog. So
* that our flushing had better include the xact's update of pg_xact. So
* we wait till he's out of his commit critical section before proceeding.
* See notes in RecordTransactionCommit().
*