Remove unnecessary code to handle CONSTR_NOTNULL Commit 14e87ffa5c54 needlessly added support for CONSTR_NOTNULL entries to StoreConstraints. It's dead code, so remove it.
To make the situation regarding constraint creation clearer, change comments in heap_create_with_catalog, StoreConstraints, MergeAttributes to explain which types of constraint are used on each. Author: 何建 (Jian He) <jian.universal...@gmail.com> Discussion: https://postgr.es/m/CACJufxFxzqrCiUNfjJ0tQU+=nKQkQCGtGzUBude=smowj5v...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/5b291d1c9c09d75982c3270bfa61d4e822087b6a Modified Files -------------- src/backend/catalog/heap.c | 13 +++---------- src/backend/commands/tablecmds.c | 15 ++++++++------- 2 files changed, 11 insertions(+), 17 deletions(-)