[ 
https://issues.apache.org/jira/browse/FLINK-18185?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17128789#comment-17128789
 ] 

Jingsong Lee commented on FLINK-18185:
--------------------------------------

Thanks [~knaufk] for reporting, I should add exception test cases for this.

> Confusing ValidationExcetion in DataGenTableSourceFactory
> ---------------------------------------------------------
>
>                 Key: FLINK-18185
>                 URL: https://issues.apache.org/jira/browse/FLINK-18185
>             Project: Flink
>          Issue Type: Improvement
>          Components: Table SQL / API
>    Affects Versions: 1.11.0
>            Reporter: Konstantin Knauf
>            Assignee: Jingsong Lee
>            Priority: Minor
>
> If you create a "datagen" connector with a squence data type and do not 
> provide "start" and "end" you'll see a validation error like below. Instead 
> of logging the property an {{OptionBuilder}} is logged instead.
> {noformat}
> Caused by: org.apache.flink.table.api.ValidationException: Could not find 
> required property 
> 'org.apache.flink.configuration.ConfigOptions$OptionBuilder@5822fcdd'.
>       at 
> org.apache.flink.table.factories.DataGenTableSourceFactory.lambda$createSequenceGenerator$1(DataGenTableSourceFactory.java:181)
>  ~[flink-table-api-java-bridge_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
>       at java.base/java.util.Optional.orElseThrow(Unknown Source) ~[na:na]
>       at 
> org.apache.flink.table.factories.DataGenTableSourceFactory.createSequenceGenerator(DataGenTableSourceFactory.java:180)
>  ~[flink-table-api-java-bridge_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
>       at 
> org.apache.flink.table.factories.DataGenTableSourceFactory.createDataGenerator(DataGenTableSourceFactory.java:118)
>  ~[flink-table-api-java-bridge_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
>       at 
> org.apache.flink.table.factories.DataGenTableSourceFactory.createDynamicTableSource(DataGenTableSourceFactory.java:102)
>  ~[flink-table-api-java-bridge_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
>       at 
> org.apache.flink.table.factories.FactoryUtil.createTableSource(FactoryUtil.java:122)
>  ~[flink-table-common-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
>       ... 142 common frames omitted
> {noformat}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to