Обсуждение: pgsql: doc: clarify handling of ON CONFLICT with triggers

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

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/2cc2d02dd04ff01602f25c141d814ab46776ade4

Modified Files
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doc/src/sgml/trigger.sgml | 38 ++++++++++++++++++--------------------
1 file changed, 18 insertions(+), 20 deletions(-)