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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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8
src/bin/pg_upgrade/exec.c
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@@ -338,11 +338,17 @@ check_data_dir(ClusterInfo *cluster)
check_single_dir(pg_data, "pg_tblspc");
check_single_dir(pg_data, "pg_twophase");
/* pg_xlog has been renamed to pg_wal in post-10 cluster */
/* pg_xlog has been renamed to pg_wal in v10 */
if (GET_MAJOR_VERSION(cluster->major_version) < 1000)
check_single_dir(pg_data, "pg_xlog");
else
check_single_dir(pg_data, "pg_wal");
/* pg_clog has been renamed to pg_xact in v10 */
if (GET_MAJOR_VERSION(cluster->major_version) < 1000)
check_single_dir(pg_data, "pg_clog");
else
check_single_dir(pg_data, "pg_xact");
}