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https://issues.apache.org/jira/browse/FLINK-15310?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16998938#comment-16998938
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xiaojin.wy commented on FLINK-15310:
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[~danny0405]
> A timestamp result get by a select sql and a csvsink sql is different
> ---------------------------------------------------------------------
>
> Key: FLINK-15310
> URL: https://issues.apache.org/jira/browse/FLINK-15310
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Client
> Affects Versions: 1.10.0
> Environment: execution:
> planner: blink
> type: batch
> Reporter: xiaojin.wy
> Priority: Major
> Attachments: image-2019-12-18-16-33-24-510.png
>
>
> *The sql is:*
> CREATE TABLE `orders` (
> rowtime TIMESTAMP,
> id INT,
> product VARCHAR,
> units INT
> ) WITH (
> 'format.field-delimiter'='|',
> 'connector.type'='filesystem',
> 'format.derive-schema'='true',
>
> 'connector.path'='/defender_test_data/daily_regression_blink_sql_1.10/test_agg/sources/orders.csv',
> 'format.type'='csv'
> );
> select floor(rowtime to hour) as rowtime, count(*) as c from orders group by
> floor(rowtime to hour)
> The result got in a sqlClient environment which use the sql above:
> !image-2019-12-18-16-33-24-510.png!
> But sql same sql directly write to a cvs batch sink will get a result like
> this:
> 1972-03-06 08:44:36.736|4
> 1972-03-06 08:44:36.736|1
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