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  1. Apache Drill
  2. DRILL-1838

MapVector should late bind/replace vector if current vector is null valued

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 0.7.0
    • None
    • None

    Description

      Assume we have two batches. The first one with all null values and the second one with a `concrete` value. Upon visiting the concrete value, we should replace the previous vector un-typed vector with the typed one to avoid a schema change exception.

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            hgunes Hanifi Gunes
            hgunes Hanifi Gunes
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