cloud-fan commented on a change in pull request #23259: [SPARK-26215][SQL]
Define reserved/non-reserved keywords based on the ANSI SQL standard
URL: https://github.com/apache/spark/pull/23259#discussion_r258417567
##########
File path:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
##########
@@ -719,15 +724,17 @@ qualifiedName
;
identifier
- : strictIdentifier
+ : {ansi}? ansiReserved
+ | strictIdentifier
| ANTI | FULL | INNER | LEFT | SEMI | RIGHT | NATURAL | JOIN | CROSS | ON
| UNION | INTERSECT | EXCEPT | SETMINUS
Review comment:
are you sure? it looks to me that, these keywords can't be
`strictIdentifier`, so we can't put them in `nonReserved`.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]