docs: improve 'capitals' inheritance example
authorBruce Momjian <[email protected]>
Mon, 31 Aug 2020 17:43:04 +0000 (13:43 -0400)
committerBruce Momjian <[email protected]>
Mon, 31 Aug 2020 17:43:04 +0000 (13:43 -0400)
commitd9f488dc76dde5ed30a3c02d17dbbbad8f3ed0b6
treee35005d7cc5d05e66ccde207390687cdae8af9a2
parent1b694b70c05485d9dfc2e57cfec48d80caa6bea6
docs:  improve 'capitals' inheritance example

Adds constraints and improves wording.

Reported-by: [email protected]
Discussion: https://postgr.es/m/159586122762.680.1361378513036616007@wrigleys.postgresql.org

Backpatch-through: 9.5
doc/src/sgml/advanced.sgml