cloud-fan commented on a change in pull request #35206:
URL: https://github.com/apache/spark/pull/35206#discussion_r786123159
##########
File path:
sql/hive-thriftserver/src/main/scala/org/apache/spark/sql/hive/thriftserver/SparkSQLCLIDriver.scala
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@@ -613,7 +613,17 @@ private[hive] class SparkSQLCLIDriver extends CliDriver
with Logging {
isStatement = statementInProgress(index)
}
- if (beginIndex < line.length()) {
+ // Check the last char is end of nested bracketed comment.
+ val endOfBracketedComment = leavingBracketedComment &&
bracketedCommentLevel == 1
+ // Spark SQL support simple comment and nested bracketed comment in query
body.
+ // But if Spark SQL only received a comment, it will throw parser
exception.
Review comment:
```suggestion
// But if Spark SQL receives a comment alone, it will throw parser
exception.
```
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