[
https://issues.apache.org/jira/browse/SPARK-39639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
panbingkun updated SPARK-39639:
-------------------------------
Description:
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}
was:
h3. when:
{quote}val indexComment = rs.getString("Index_comment") {color:#172b4d}*return
null*{color}
{quote}
FYI:
String ResultSet.getString(String columnLabel) throws SQLException;
return the column value; if the value is SQL NULL, the value returned is null
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}
> 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}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
