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  1. MariaDB Server
  2. MDEV-30991

The representation of 0 in multiplication, pow function

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Minor
    • Resolution: Duplicate
    • 10.9.4
    • N/A
    • N/A
    • None
    • maria docker

    Description

      SELECT '0'*-4; – expected: 0, actual: -0
      SELECT pow('0'*-4,3); – expected: 0, actual: -0

      When we use the multiplication, pow function to calculate, we find that if there is a negative number type string, the result will be inconsistent with the expectation

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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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              Unassigned Unassigned
              undefined 王瑞丰
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              Dates

                Created:
                Updated:
                Resolved:

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