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
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/fb9e93a2c5cf99e59a7e9362afd462f29e71bc1e
Modified Files
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src/backend/catalog/index.c | 10 +++++-----
src/test/regress/expected/indexing.out | 18 +++++++++++++++++-
src/test/regress/sql/indexing.sql | 9 ++++++++-
3 files changed, 30 insertions(+), 7 deletions(-)