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  1. Spark
  2. SPARK-12957 Derive and propagate data constrains in logical plan
  3. SPARK-13759

Add IsNotNull constraints for expressions with an inequality

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

    Description

      Support for adding `IsNotNull` constraints from expressions with an inequality. More specifically, if an operator has a condition on `a !== b`, we know that both `a` and `b` in the operator output can no longer be null.

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            sameerag Sameer Agarwal
            sameerag Sameer Agarwal
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