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  1. Spark
  2. SPARK-6116 DataFrame API improvement umbrella ticket (Spark 1.5)
  3. SPARK-7248

Random number generators for DataFrames

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.4.0
    • SQL
    • None
    • Spark 1.5 doc/QA sprint

    Description

      This is an umbrella JIRA for random number generators for DataFrames. The initial set of RNGs would be `rand` and `randn`, which takes a seed.

      df.select("*", rand(11L).as("rand"))

      Where those methods should live is TBD.

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        Issue Links

          blocks

          Sub-task - The sub-task of the issue SPARK-7150 SQLContext.range()

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

          Pull request #5819 [Github] Pull Request #5819 (brkyvz)

          Activity

            People

              brkyvz Burak Yavuz
              mengxr Xiangrui Meng
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              Dates

                Created:
                Updated:
                Resolved: