[GitHub] spark pull request #14132: [SPARK-16475][SQL][WIP] Broadcast Hint for SQL Qu...

[hvanhovell <gi...@git.apache.org>]

Github user hvanhovell commented on a diff in the pull request:

    https://github.com/apache/spark/pull/14132#discussion_r70222526
  
    --- Diff: sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
    @@ -945,8 +955,12 @@ SIMPLE_COMMENT
         : '--' ~[\r\n]* '\r'? '\n'? -> channel(HIDDEN)
         ;
     
    +BRACKETED_EMPTY_COMMENT
    --- End diff --
    
    Do we need this because the BRACKETED_COMMENT rule is now expecting at least one character?


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