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| author | Bruce Momjian <bruce@momjian.us> | 2023-11-24 17:56:28 -0500 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2023-11-24 17:56:28 -0500 |
| commit | 49d7e713d93033f6b8c8b37e8bb2a8362c2dec52 (patch) | |
| tree | b079a78914b676bee0b94c8e687ed72dfdf8aeb7 | |
| parent | 6631363a5992a81d7bbcecaba68886564ad701ba (diff) | |
| download | postgresql-49d7e713d93033f6b8c8b37e8bb2a8362c2dec52.tar.gz postgresql-49d7e713d93033f6b8c8b37e8bb2a8362c2dec52.zip | |
doc: mention vacuum's removal of commit timestamp information
Reported-by: Kyotaro HORIGUCHI
Discussion: https://postgr.es/m/20180622.172132.230342845.horiguchi.kyotaro@lab.ntt.co.jp
Co-authored-by: Kyotaro HORIGUCHI
Backpatch-through: 16
| -rw-r--r-- | doc/src/sgml/func.sgml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 71713f471d7..f971c7f0ee3 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -26006,7 +26006,8 @@ SELECT collation for ('foo' COLLATE "de_DE"); They only provide useful data when the <xref linkend="guc-track-commit-timestamp"/> configuration option is enabled, and only for transactions that were committed after it was - enabled. + enabled. Commit timestamp information is routinely removed during + vacuum. </para> <table id="functions-commit-timestamp"> |