Doc: remove long-obsolete advice about generated constraint names.
authorTom Lane <tgl@sss.pgh.pa.us>
Thu, 10 Apr 2025 18:49:10 +0000 (14:49 -0400)
committerTom Lane <tgl@sss.pgh.pa.us>
Thu, 10 Apr 2025 18:49:17 +0000 (14:49 -0400)
commit03faf38a13e51f708b1abf030aa33ad42731d027
treee9fa58f815415e13fabc0f9f1fb853aa9df17e31
parentcadaf0ac46374360e178f4ac120a7e29438b4dc0
Doc: remove long-obsolete advice about generated constraint names.

It's been twenty years since we generated constraint names that
look like "$N".  So this advice about double-quoting such names
is well past its sell-by date, and now it merely seems confusing.

Reported-by: Yaroslav Saburov <y.saburov@gmail.com>
Author: "David G. Johnston" <david.g.johnston@gmail.com>
Discussion: https://postgr.es/m/174393459040.678.17810152410419444783@wrigleys.postgresql.org
Backpatch-through: 13
doc/src/sgml/ddl.sgml