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  1. MariaDB Server
  2. MDEV-30044

The problem of the representation of zero in the MOD function

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Minor
    • Resolution: Duplicate
    • Affects Version/s: 10.9.4
    • Fix Version/s: N/A
    • Component/s: Data types
    • Labels:
      None
    • Environment:
      mariadb docker

      Description

      Consider the following statements:

      SELECT mod(-12,-4); – expected: 0, actual: 0
      SELECT mod('-12',-4); – expected: 0, actual: -0
      the result of these two test cases is different, We expect them to be the same.

      database version : 10.9.4-MariaDB-1:10.9.4+maria~ubu2204

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. MDEV-6856 <negative value> MOD <fractional divisor> returns negative zero

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

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              People

              Assignee:
              serg Sergei Golubchik
              Reporter:
              undefined 王瑞丰
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                Dates

                Created:
                Updated:
                Resolved:

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