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  1. Spark
  2. SPARK-30375 Feature Parity between PostgreSQL and Spark (implementation-dependent behaviours)
  3. SPARK-28086

Adds `random()` sql function

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.0.0
    • 3.0.0
    • SQL
    • None

    Description

      Currently, Spark does not have a `random()` function. Postgres, however, does.

      For instance, this one is not valid:

      SELECT rank() OVER (ORDER BY rank() OVER (ORDER BY random()))

      Because of the `random()` call. On the other hand, Postgres has it.

      Attachments

        Issue Links

          blocks

          Sub-task - The sub-task of the issue SPARK-28406 Port union.sql

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. SPARK-23160 Port window.sql

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          links to

          Web Link GitHub Pull Request #25282

          Activity

            People

              dongjoon Dongjoon Hyun
              DylanGuedes Dylan Guedes
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              Dates

                Created:
                Updated:
                Resolved: