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.universal...@gmail.com> Co-authored-by: Álvaro Herrera <alvhe...@kurilemu.de> Discussion: https://postgr.es/m/CACJufxFSC0mcQ82bSk58sO-WJY4P-o4N6RD2M0D=dd_u_6e...@mail.gmail.com Branch ------ REL_18_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/8af310b331940ff5efd19402a3f8ee5521eb821a Modified Files -------------- src/backend/commands/typecmds.c | 14 +++++++++++--- src/test/regress/expected/domain.out | 5 +++++ src/test/regress/sql/domain.sql | 3 +++ 3 files changed, 19 insertions(+), 3 deletions(-)
