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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2022/06/30 07:22:00 UTC
[jira] [Commented] (SPARK-39639) Fix possible null pointer in MySQLDialect listIndexes
[ https://issues.apache.org/jira/browse/SPARK-39639?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17560866#comment-17560866 ]
Apache Spark commented on SPARK-39639:
--------------------------------------
User 'panbingkun' has created a pull request for this issue:
https://github.com/apache/spark/pull/37031
> Fix possible null pointer in MySQLDialect listIndexes
> -----------------------------------------------------
>
> Key: SPARK-39639
> URL: https://issues.apache.org/jira/browse/SPARK-39639
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: panbingkun
> Priority: Minor
>
> h3. when:
> {quote}val indexComment = rs.getString("Index_comment") {color:#172b4d}*return null*{color}
> {quote}
> h3. then:
> {quote}if (indexComment.nonEmpty) properties.put("COMMENT", indexComment) {color:#172b4d}*throw NullPointerException*{color}
> {quote}
> h3. finally:
> {quote}MySQLDialect.listIndexes {color:#172b4d}return incorrect result(ingore exist index).{color}
> {quote}
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