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  1. Spark
  2. SPARK-8159 Improve expression function coverage (Spark 1.5)
  3. SPARK-8220

math function: positive

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.5.0
    • SQL
    • None
    • Spark 1.5 release

    Description

      positive(INT a): INT
      positive(DOUBLE a): DOUBLE

      This is really just an identify function. We should create an Identity expression, and then in the optimizer just removes the Identity functions.

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            zhichao-li zhichao-li
            rxin Reynold Xin
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