SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function toInt8 (children 1)
     ExpressionList (children 1)
      Literal UInt64_128
    Function bitPositionsToArray (children 1)
     ExpressionList (children 1)
      Function toInt8 (children 1)
       ExpressionList (children 1)
        Literal UInt64_128
