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https://issues.apache.org/jira/browse/KYLIN-5042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17386009#comment-17386009
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Xiaoxiang Yu commented on KYLIN-5042:
-------------------------------------
It seems that no one have enough time to resolve this task(upgrade and release
Calcite), it will cost a lot of time. Other developers propose to remove
calcite in Kylin 4, which maybe a better idea.
> floor function return wrong result for date type
> ------------------------------------------------
>
> Key: KYLIN-5042
> URL: https://issues.apache.org/jira/browse/KYLIN-5042
> Project: Kylin
> Issue Type: Bug
> Affects Versions: v4.0.0-beta, v3.1.2
> Reporter: Congling Xia
> Priority: Major
>
> floor function return wrong result for date type, for example:
> {code:java}
> select
> floor(current_date to YEAR),
> floor(cast('2021-07-01' AS DATE) to YEAR),
> floor(cast('2021-07-01' AS TIMESTAMP) to YEAR)
> {code}
> the result is:
> {code:java}
> EXPR$0 EXPR$1 EXPR$2
> 1970-01-01 1970-01-01 2021-01-01 00:00:00
> {code}
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