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

Bruce Momjian <bruce@momjian.us>

Commit: e61cc3576d16d797e2d34d02ba579d2fbd311f4c
Author: Bruce Momjian <bruce@momjian.us>
Date: 2019-10-07T21:26:46Z
Releases: 12.1
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

Files

PathChange+/−
doc/src/sgml/datatype.sgml modified +3 −3

Documentation touched