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(parent: 87251e1) | patch
Prevent creation of duplicate not-null constraints for domains
authorÁlvaro Herrera <alvherre@kurilemu.de>
Thu, 3 Jul 2025 09:46:12 +0000 (11:46 +0200)
committerÁlvaro Herrera <alvherre@kurilemu.de>
Thu, 3 Jul 2025 09:46:12 +0000 (11:46 +0200)
commit647cffd2f3210818f3882a1ea40cfbe0a4ea8fd7
tree2d99140cd8f907ffe78a249ceac57c891cdd495atree
parent87251e114967d668c8f90ed9fb8c8a8834c2d288commit | diff
Prevent creation of duplicate not-null constraints for domains

This was previously harmless, but now that we create pg_constraint rows
for those, duplicates are not welcome anymore.

Backpatch to 18.

Co-authored-by: jian he <jian.universality@gmail.com>
Co-authored-by: Álvaro Herrera <alvherre@kurilemu.de>
Discussion: http://postgr.es/m/CACJufxFSC0mcQ82bSk58sO-WJY4P-o4N6RD2M0D=DD_u_6EzdQ@mail.gmail.com
src/backend/commands/typecmds.c diff | blob | blame | history
src/test/regress/expected/domain.out diff | blob | blame | history
src/test/regress/sql/domain.sql diff | blob | blame | history
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