SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function bitmapToArray (children 1)
     ExpressionList (children 1)
      Function subBitmap (children 1)
       ExpressionList (children 3)
        Function bitmapBuild (children 1)
         ExpressionList (children 1)
          Literal Array_[UInt64_1, UInt64_5, UInt64_7, UInt64_9]
        Function toUInt32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_1
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Literal UInt64_4