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Posted to issues@kylin.apache.org by "longfeiJiang (Jira)" <ji...@apache.org> on 2023/04/06 06:31:00 UTC
[jira] [Updated] (KYLIN-5496) The query result is incorrect after converting the string type data in 'yyyy-mm-dd' format to timestamp type and querying with filter of this column
[ https://issues.apache.org/jira/browse/KYLIN-5496?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
longfeiJiang updated KYLIN-5496:
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Attachment: screenshot-1.png
> The query result is incorrect after converting the string type data in 'yyyy-mm-dd' format to timestamp type and querying with filter of this column
> ----------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: KYLIN-5496
> URL: https://issues.apache.org/jira/browse/KYLIN-5496
> Project: Kylin
> Issue Type: Bug
> Reporter: longfeiJiang
> Assignee: longfeiJiang
> Priority: Major
> Attachments: screenshot-1.png
>
>
> The query result is incorrect after converting the string type data in 'yyyy-mm-dd' format to timestamp type and querying with filter of this column.
>
> Steps to reproduce:
> 1. Create a hive table, the field type is string, and insert data 2022-12-01
> {code:java}
> create table test(dt string);
> insert into test values('2022-12-01'); {code}
> 2. Use kylin loads the table and builds the model
> 3. Query as follows sql, result is empty
> select dt,cast(dt as timestamp) from TEST.TEST where cast(dt as timestamp)='2022-12-01 00:00:00.0'
>
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