SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function file (children 1)
       ExpressionList (children 3)
        Literal \'02841.parquet\'
        Identifier Parquet
        Literal \'x Nullable(String)\'
   Function notIn (children 1)
    ExpressionList (children 2)
     Identifier x
     Literal UInt64_1
