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  1. Spark
  2. SPARK-13135

Don't print expressions recursively in generated code

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 2.0.0
    • Component/s: SQL
    • Labels:
      None

      Description

      Our code generation currently prints expressions recursively. For example, for expression "(1 + 1) + 1)", we would print the following:

      "(1 + 1) + 1)"
      "(1 + 1)"
      "1"
      "1"

      We should just print the project list once.

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            • Assignee:
              dongjoon Dongjoon Hyun
              Reporter:
              rxin Reynold Xin
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              Dates

              • Created:
                Updated:
                Resolved: