On 2023-Aug-29, Kyotaro Horiguchi wrote: > Attached is the initial version of the patch. It prevents "CREATE > TABLE" from executing if there is an inconsisntent not-null > constraint. Also I noticed that "ALTER TABLE t ADD NOT NULL c NO > INHERIT" silently ignores the "NO INHERIT" part and fixed it.
Great, thank you. I pushed it after modifying it a bit -- instead of throwing the error in MergeAttributes, I did it in AddRelationNotNullConstraints(). It seems cleaner this way, mostly because we already have to match these two constraints there. (I guess you could argue that we waste catalog-insertion work before the error is reported and the whole thing is aborted; but I don't think this is a serious problem in practice.) -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/ "En las profundidades de nuestro inconsciente hay una obsesiva necesidad de un universo lógico y coherente. Pero el universo real se halla siempre un paso más allá de la lógica" (Irulan)