Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-4476 Use MapType for dict in json which has unique keys in each row.
  3. SPARK-5936

Automatically convert a StructType to a MapType when the number of fields exceed a threshold.

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • None
    • None
    • SQL
    • None

    Attachments

      Issue Links

        duplicates

        New Feature - A new feature of the product, which has yet to be developed. SPARK-4476 Use MapType for dict in json which has unique keys in each row.

        • Major - Major loss of function.
        • Resolved

        Activity

          People

            Unassigned Unassigned
            yhuai Yin Huai
            Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved: