From 6d4f062714953ed0ec865ff96d5af122b8c3e77f Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Thu, 11 Apr 2024 11:09:00 -0400 Subject: [PATCH] Doc: fix bogus to_date() examples. November doesn't have 31 days. Remarkably, this thinko has escaped detection since commit 3f1998727. Noted by Y. Saburov. Discussion: https://postgr.es/m/171276122213.681.531905738590773705@wrigleys.postgresql.org --- doc/src/sgml/func.sgml | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index b432914dc88..8dfb42ad4db 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -8401,11 +8401,11 @@ SELECT regexp_match('abc01234xyz', '(?:(.*?)(\d+)(.*)){1,1}'); use some non-digit character or template after YYYY, otherwise the year is always interpreted as 4 digits. For example (with the year 20000): - to_date('200001131', 'YYYYMMDD') will be + to_date('200001130', 'YYYYMMDD') will be interpreted as a 4-digit year; instead use a non-digit separator after the year, like - to_date('20000-1131', 'YYYY-MMDD') or - to_date('20000Nov31', 'YYYYMonDD'). + to_date('20000-1130', 'YYYY-MMDD') or + to_date('20000Nov30', 'YYYYMonDD').