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  1. MariaDB Server
  2. MDEV-40000

Unexpected type cast from array to string in JSON_ARRAY

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Not a Bug
    • 13.1
    • N/A
    • JSON
    • None
    • Not for Release Notes

    Description

      Hi,

      I found that when using JSON_KEYS as the input of JSON_ARRAY, the return type of JSON_KEYS is cast from array to string. There is an example:

      SELECT JSON_ARRAY(JSON_KEYS('{"a":1}')); -- ["[\"a\"]"]

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            Unassigned Unassigned
            ChiZhang Chi Zhang
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              Created:
              Updated:
              Resolved:

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