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  1. Spark
  2. SPARK-41279 Feature parity: DataFrame API in Spark Connect
  3. SPARK-40587

SELECT * shouldn't be empty project list in proto.

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    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.4.0
    • 3.4.0
    • Connect
    • None

    Description

      Current proto uses empty project list for `SELECT *`. However, this is an implicit way that it is hard to differentiate `not set` and `set but empty`. For longer term proto compatibility, we should always use explicit fields for passing through information.

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            amaliujia Rui Wang
            amaliujia Rui Wang
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