[jira] [Created] (SPARK-37389) Check unclosed bracketed comments

["jiaan.geng (Jira)" <ji...@apache.org>]

jiaan.geng created SPARK-37389:
----------------------------------

             Summary: Check unclosed bracketed comments
                 Key: SPARK-37389
                 URL: https://issues.apache.org/jira/browse/SPARK-37389
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.3.0
            Reporter: jiaan.geng


The SQL below has unclosed bracketed comment.
{code:java}
/*abc*/
select 1 as a
/*

2 as b
/*abc*/
, 3 as c

/**/
;
{code}
But Spark will output:
a
1
PostgreSQL also supports the feature, and output:

{code:java}
SQL 错误 [42601]: Unterminated block comment started at position 47 in SQL /*abc*/         -- block comment
select 1 as a
/*

2 as b
/*abc*/
, 3 as c

/**/
. Expected */ sequence
{code}




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