beliefer commented on a change in pull request #27495: [SPARK-28880][SQL]
Support ANSI nested bracketed comments
URL: https://github.com/apache/spark/pull/27495#discussion_r380466134
##########
File path:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4
##########
@@ -1797,11 +1797,11 @@ SIMPLE_COMMENT
;
BRACKETED_EMPTY_COMMENT
- : '/**/' -> channel(HIDDEN)
+ : '/*' BRACKETED_EMPTY_COMMENT? '*/' -> channel(HIDDEN)
;
BRACKETED_COMMENT
Review comment:
I think even though to create a plan, we still need to distinguish hint and
comment syntax.
@gengliangwang I improve the syntax again, please take a look again.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to 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]
