docs: clarify that today/tomorrow/yesterday is at 00:00

This should help people clearly know that these days start at midnight.

Reported-by: David Harper

Discussion: https://postgr.es/m/156258047907.1181.11324468080514061996@wrigleys.postgresql.org

Backpatch-through: 9.4
This commit is contained in:
Bruce Momjian 2019-10-07 17:26:46 -04:00
parent cf3187e0e0
commit 315c7a8153
1 changed files with 3 additions and 3 deletions

View File

@ -2157,17 +2157,17 @@ January 8 04:05:06 1999 PST
<row>
<entry><literal>today</literal></entry>
<entry><type>date</type>, <type>timestamp</type></entry>
<entry>midnight today</entry>
<entry>midnight (<literal>00:00</literal>) today</entry>
</row>
<row>
<entry><literal>tomorrow</literal></entry>
<entry><type>date</type>, <type>timestamp</type></entry>
<entry>midnight tomorrow</entry>
<entry>midnight (<literal>00:00</literal>) tomorrow</entry>
</row>
<row>
<entry><literal>yesterday</literal></entry>
<entry><type>date</type>, <type>timestamp</type></entry>
<entry>midnight yesterday</entry>
<entry>midnight (<literal>00:00</literal>) yesterday</entry>
</row>
<row>
<entry><literal>allballs</literal></entry>