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  1. Spark
  2. SPARK-10865

[Spark SQL] [UDF] the ceil/ceiling function got wrong return value type

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 1.5.0
    • 1.6.0
    • SQL
    • None

    Description

      As per ceil/ceiling definition,it should get BIGINT return value
      -ceil(DOUBLE a), ceiling(DOUBLE a)
      -Returns the minimum BIGINT value that is equal to or greater than a.

      But in current Spark implementation, it got wrong value type.
      e.g.,
      select ceil(2642.12) from udf_test_web_sales limit 1;
      2643.0

      In hive implementation, it got return value type like below:
      hive> select ceil(2642.12) from udf_test_web_sales limit 1;
      OK
      2643

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              chenghao Cheng Hao
              jameszhouyi Yi Zhou
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                Created:
                Updated:
                Resolved: