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  1. Spark
  2. SPARK-12767 Improve conditional expressions
  3. SPARK-12771

Improve code generation for CaseWhen

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.0.0
    • SQL
    • None

    Description

      The generated code for CaseWhen uses a control variable "got" to make sure we do not evaluate more branches once a branch is true. Changing that to generate just simple "if / else" would be slightly more efficient.

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            rxin Reynold Xin
            rxin Reynold Xin
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              Updated:
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