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)
          Function emptyArrayUInt16 (children 1)
           ExpressionList
        Function toUInt32 (children 1)
         ExpressionList (children 1)
          Literal UInt64_0
        Function toUInt64 (children 1)
         ExpressionList (children 1)
          Literal UInt64_10