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  1. Percona Server for MySQL
  2. PS-7309

Modify gen_range() to support negative numbers in Data Masking

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    Details

    • Type: Bug
    • Status: Done
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: 8.0.17-8, 8.0.18-9, 8.0.19-10, 8.0.20-11
    • Fix Version/s: 8.0.21-12
    • Component/s: Data Masking
    • Labels:

      Description

      Upstream:

      https://dev.mysql.com/doc/refman/8.0/en/data-masking-functions.html#udf_gen-range

      mysql> SELECT gen_range(100, 200), gen_range(-1000, -800);
+---------------------+------------------------+
| gen_range(100, 200) | gen_range(-1000, -800) |
+---------------------+------------------------+
|                 177 |                   -917 |
+---------------------+------------------------+

      PS:

      mysql> SELECT gen_range(100, 200), gen_range(-1000, -800);
+---------------------+------------------------+
| gen_range(100, 200) | gen_range(-1000, -800) |
+---------------------+------------------------+
|                 198 |             4294966357 |
+---------------------+------------------------+

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          is triggered by

          New Feature - A new feature of the product, which has yet to be developed. PS-5793 Data masking plugin

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

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              Assignee:
              kathy.williamson Kathy Williamson
              Reporter:
              satya.bodapati Satya Bodapati
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                Created:
                Updated:
                Resolved:

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