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  1. SystemDS
  2. SYSTEMDS-1018

Transformdecode creates wrong schema for pass-through columns

Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • SystemML 0.11
    • None
    • None

    Description

      Transformdecode (matrix to frame conversion) currently always outputs a frame with pure string schema. This is memory-inefficient as all "pass-through" columns (i.e., columns without transform specification) can be encoded in double schema.

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              mboehm7 Matthias Boehm
              mboehm7 Matthias Boehm
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