1 (* Copyright (C) 2000, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
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23 * http://cs.unibo.it/helm/.
27 * implementazione del comando PATTERN
33 open Mathql_semantics;;
35 let pattern_ex (apreamble, apattern, afragid) =
37 (*let r1 = helm_class_id "MathResource" in*)
38 (*let qq = "select att0 from t" ^ r1 ^ " where att0 " ^ (pattern_match apreamble apattern afragid) ^ " order by t" ^ r1 ^ ".att0 asc" in*)
39 let qq = "select uri from registry where uri " ^ (pattern_match (apreamble, apattern, afragid)) ^ " order by registry.uri asc" in
40 (*let _ = print_endline qq in*)
45 (function uri -> {uri = uri ; attributes = []})
46 (pgresult_to_string_list res)