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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/transam.c
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@@ -224,7 +224,7 @@ TransactionIdDidAbort(TransactionId transactionId)
* True iff transaction associated with the identifier is currently
* known to have either committed or aborted.
*
* This does NOT look into pg_clog but merely probes our local cache
* This does NOT look into pg_xact but merely probes our local cache
* (and so it's not named TransactionIdDidComplete, which would be the
* appropriate name for a function that worked that way). The intended
* use is just to short-circuit TransactionIdIsInProgress calls when doing