InsertQuery   (children 2)
 Identifier insert_with_url_function
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function url (children 1)
        ExpressionList (children 2)
         Literal \'http://localhost:11111/test/a.tsv\'
         Literal \'TSV\'
