[ 
https://issues.apache.org/jira/browse/FLINK-32564?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17746675#comment-17746675
 ] 

Hanyu Zheng commented on FLINK-32564:
-------------------------------------

[~twalthr] ok

> Support cast from BYTES to NUMBER
> ---------------------------------
>
>                 Key: FLINK-32564
>                 URL: https://issues.apache.org/jira/browse/FLINK-32564
>             Project: Flink
>          Issue Type: Sub-task
>            Reporter: Hanyu Zheng
>            Assignee: Hanyu Zheng
>            Priority: Major
>              Labels: pull-request-available
>
> We are dealing with a task that requires casting from the BYTES type to 
> BIGINT. Specifically, we have a string '00T1p'. Our approach is to convert 
> this string to BYTES and then cast the result to BIGINT with the following 
> SQL query:
> {code:java}
> SELECT CAST((CAST('00T1p' as BYTES)) as BIGINT);{code}
> However, an issue arises when executing this query, likely due to an error in 
> the conversion between BYTES and BIGINT. We aim to identify and rectify this 
> issue so our query can run correctly. The tasks involved are:
>  # Investigate and identify the specific reason for the failure of conversion 
> from BYTES to BIGINT.
>  # Design and implement a solution to ensure our query can function correctly.
>  # Test this solution across all required scenarios to guarantee its 
> functionality.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to