doc: clarify handling of ON CONFLICT with triggers

Bruce Momjian <bruce@momjian.us>

Commit: 2cc2d02dd04ff01602f25c141d814ab46776ade4
Author: Bruce Momjian <bruce@momjian.us>
Date: 2023-12-08T02:35:50Z
Releases: 17.0
doc:  clarify handling of ON CONFLICT with triggers

The previous wording was confusing.  Also move partitioning mention to a
more logical location.

Reported-by: neil@fairwindsoft.com

Discussion: https://postgr.es/m/20170703200710.27956.64565@wrigleys.postgresql.org

Backpatch-through: master

Files

PathChange+/−
doc/src/sgml/trigger.sgml modified +18 −20

Documentation touched