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Posted to dev@flink.apache.org by "Neng Lu (Jira)" <ji...@apache.org> on 2021/09/28 01:40:00 UTC
[jira] [Created] (FLINK-24389) getDescription() in
`CatalogTableImpl` should check null
Neng Lu created FLINK-24389:
-------------------------------
Summary: getDescription() in `CatalogTableImpl` should check null
Key: FLINK-24389
URL: https://issues.apache.org/jira/browse/FLINK-24389
Project: Flink
Issue Type: Bug
Components: Table SQL / API
Reporter: Neng Lu
```
@Override
public Optional<String> getDescription() {
return Optional.of(getComment());
}
```
If the table comment is not set, then `getDescription` will throw NullPointerException
[https://github.com/apache/flink/blame/5b9e7882207357120717966d8bf7efd53c53ede5/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/CatalogTableImpl.java#L69]
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