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Posted to dev@kylin.apache.org by "Congling Xia (Jira)" <ji...@apache.org> on 2021/07/22 02:54:00 UTC

[jira] [Created] (KYLIN-5042) floor function return wrong result for date type

Congling Xia created KYLIN-5042:
-----------------------------------

             Summary: 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: v3.1.2
            Reporter: Congling Xia
             Fix For: Future


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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