schemachanger: Implement `ADD CONSTRAINT NOT VALID`#96243

Merged

craig[bot] merged 3 commits intocockroachdb:masterfrom Xiang-Gu:implement-add-check-not-valid

Feb 6, 2023

+1,267-234

Commits on Feb 3, 2023

schemachanger: implement ADD CHECK NOT VALID and add tests
Xiang-Gu
committed
schemachanger: Implement ADD UNIQUE WITHOUT INDEX NOT VALID and add tests
Xiang-Gu
committed
schemachanger: Implement ADD FOREIGN KEY NOT VALID and add tests
Xiang-Gu
committed