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  1. Apache Drill
  2. DRILL-6413

Specific query returns an exception if filter a boolean column by "equals" operator

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 1.14.0
    • None

    Description

      Data:
      Use the attached dataset

      Query:

       select *
       from dfs.tmp.`Test_data`
       where bool_col = true and part_col in ('Partition_two')
      

      Expected result:
      The query should return result normally

      Actual result:
      Exception happens:

      Error: SYSTEM ERROR: ClassCastException: org.apache.drill.common.expression.TypedFieldExpr cannot be cast to org.apache.drill.exec.expr.stat.ParquetFilterPredicate
      

      Notes:
      It works OK if use "is" operator or if not use "*" in the select statement

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            arina Arina Ielchiieva
            angozhiy Anton Gozhiy
            Vova Vysotskyi Vova Vysotskyi
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              Updated:
              Resolved:

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