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  1. MariaDB Server
  2. MDEV-22288

JSON_TABLE: ORDINALITY column starts from 0 instead of 1

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • N/A
    • N/A
    • JSON
    • None

    Description

      Both MySQL 8.0 manual and the standard excerpt linked from MDEV-17399 say that ORDINALITY column values start from 1. In MariaDB implementation, they start from 0.

      bb-10.5-hf 6dfb3fab2

      select * from json_table('{"a":"b"}',"$" columns(a for ordinality)) foo;
      +------+
      | a    |
      +------+
      |    0 |
      +------+
      1 row in set (0.001 sec)
      

      MySQL 8.0.19

      select * from json_table('{"a":"b"}',"$" columns(a for ordinality)) foo;
      +------+
      | a    |
      +------+
      |    1 |
      +------+
      1 row in set (0.00 sec)
      

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              holyfoot Alexey Botchkov
              elenst Elena Stepanova
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              Dates

                Created:
                Updated:
                Resolved:

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