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https://issues.apache.org/jira/browse/FLINK-27018?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17518962#comment-17518962
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Fabian Paul commented on FLINK-27018:
-------------------------------------

Can it be that Kafka just truncates the trailing 0 from timestamp fields, or 
did you verify that the record coming to the sink is already malformed?

> timestamp missing end  zero when outputing to kafka
> ---------------------------------------------------
>
>                 Key: FLINK-27018
>                 URL: https://issues.apache.org/jira/browse/FLINK-27018
>             Project: Flink
>          Issue Type: Bug
>          Components: Connectors / Kafka
>    Affects Versions: 1.13.5
>            Reporter: jeff-zou
>            Priority: Major
>
> the bug is described as follows:
>  
> {code:java}
> data in source:
>  2022-04-02 03:34:21.260
> but after sink by sql, data in kafka:
>  2022-04-02 03:34:21.26
> {code}
>  
> data miss end zero in kafka.
>  
> sql:
> {code:java}
> create kafka_table(stime stimestamp) with ('connector'='kafka','format' = 
> 'json');
> insert into kafka_table select stime from (values(timestamp '2022-04-02 
> 03:34:21.260')){code}
> the value in kafka is : \{"stime":"2022-04-02 03:34:21.26"}, missed end zero.



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