diff options
| author | Simon Riggs <simon@2ndQuadrant.com> | 2017-11-07 12:56:30 -0500 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2017-11-07 12:56:30 -0500 |
| commit | 4b0d28de06b28e57c540fca458e4853854fbeaf8 (patch) | |
| tree | da303bac1c03aa7a84d9170a6ffc39fdad073721 /doc/src | |
| parent | 98267ee83e068afa8bd85c8cc710ab2144e711fa (diff) | |
Remove secondary checkpoint
Previously server reserved WAL for last two checkpoints,
which used too much disk space for small servers.
Bumps PG_CONTROL_VERSION
Author: Simon Riggs <simon@2ndQuadrant.com>
Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/backup.sgml | 2 | ||||
| -rw-r--r-- | doc/src/sgml/func.sgml | 5 |
2 files changed, 1 insertions, 6 deletions
diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml index fa3a7016312..39bb25c8e24 100644 --- a/doc/src/sgml/backup.sgml +++ b/doc/src/sgml/backup.sgml @@ -568,7 +568,7 @@ tar -cf backup.tar /usr/local/pgsql/data normally creates just a few segment files and then <quote>recycles</quote> them by renaming no-longer-needed segment files to higher segment numbers. It's assumed that segment files whose - contents precede the checkpoint-before-last are no longer of + contents precede the last checkpoint are no longer of interest and can be recycled. </para> diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index e571292bf4b..f901567f7e2 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -17949,11 +17949,6 @@ SELECT collation for ('foo' COLLATE "de_DE"); </row> <row> - <entry><literal>prior_lsn</literal></entry> - <entry><type>pg_lsn</type></entry> - </row> - - <row> <entry><literal>redo_lsn</literal></entry> <entry><type>pg_lsn</type></entry> </row> |