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author | Bruce Momjian <bruce@momjian.us> | 2023-11-24 17:56:28 -0500 |
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committer | Bruce Momjian <bruce@momjian.us> | 2023-11-24 17:56:28 -0500 |
commit | c136eb02981566d56e950f12ab7ee4a6ea51d698 (patch) | |
tree | 6dfc2089acdc9909ec02ab6f40d2d9eca0996ec5 | |
parent | 7471230cc697fec3dc3c4094aa81469c02fa53c6 (diff) |
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 13ce7f856a3..260a1c91733 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -25704,7 +25704,8 @@ 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"> |