Fix duplicate primary keys in partitions
authorAlvaro Herrera <alvherre@alvh.no-ip.org>
Thu, 4 Oct 2018 14:37:20 +0000 (11:37 -0300)
committerAlvaro Herrera <alvherre@alvh.no-ip.org>
Thu, 4 Oct 2018 14:40:10 +0000 (11:40 -0300)
commitff347f8aff04865680c19ffc818460bb2afaad5b
tree05f80cba287006196800e03cf0efd45695f5063d
parente97c4d967ba500c7ec427a56467440f036127158
Fix duplicate primary keys in partitions

When using the CREATE TABLE .. PARTITION OF syntax, it's possible to
cause a partition to get two primary keys if the parent already has one.
Tighten the check to disallow that.

Reported-by: Rajkumar Raghuwanshi
Author: Amul Sul
Discussion: https://postgr.es/m/CAKcux6=OnSV3-qd8Gb6W=KPPwcCz6Fe_O_MQYjTa24__Xn8XxA@mail.gmail.com
src/backend/catalog/index.c
src/test/regress/expected/indexing.out
src/test/regress/sql/indexing.sql