pkg: Allow user defined primary key in CREATE TABLE ... AS#38589

Merged

craig[bot] merged 2 commits intocockroachdb:masterfrom adityamaru27:ctas-user-setting-pk

Jul 16, 2019

+385-84

Commits on Jul 16, 2019

parser: Adds new grammar to support user specified PK in CTAS query.
adityamaru27
committed
sql: Refactors CTAS logic to allow user defined PKs.
adityamaru27
committed