* http://helm.cs.unibo.it/
*)
-open Printf
-
-module DB = Dbi_mysql
-
-let sort_tbl = "refSort"
-let rel_tbl = "refRel"
-let obj_tbl = "refObj"
-let owners_tbl = "owners"
-let conclno_tbl = "no_inconcl_aux"
-let conclno_hyp_tbl = "no_concl_hyp"
-let name_tbl = "objectName"
+open MetadataTypes
-(* let baseuri = "http://www.cs.unibo.it/helm/schemas/schema-helm#" *)
-let baseuri = ""
-let inconcl_uri = baseuri ^ "InConclusion"
-let mainconcl_uri = baseuri ^ "MainConclusion"
-let mainhyp_uri = baseuri ^ "MainHypothesis"
-let inhyp_uri = baseuri ^ "InHypothesis"
-let inbody_uri = baseuri ^ "InBody"
+open Printf
-let prepare_insert (dbh: Dbi.connection) =
- let insert_owner =
- dbh#prepare (sprintf "INSERT INTO %s VALUES (\"?\",\"?\")" owners_tbl)
+let prepare_insert () =
+ (*
+ let insert_owner a b =
+ sprintf "INSERT %s VALUES (\"%s\", \"%s\")" (owners_tbl ())a b
in
- let insert_sort =
- dbh#prepare (sprintf "INSERT INTO %s VALUES (\"?\",\"?\",?,\"?\")" sort_tbl)
+ *)
+ let insert_sort a b c d =
+ sprintf "INSERT %s VALUES (\"%s\", \"%s\", %d, \"%s\")" (sort_tbl ())a b c d
in
- let insert_rel =
- dbh#prepare (sprintf "INSERT INTO %s VALUES (\"?\",\"?\",?)" rel_tbl)
+ let insert_rel a b c =
+ sprintf "INSERT %s VALUES (\"%s\", \"%s\", %d)" (rel_tbl ()) a b c
in
- let insert_obj =
- dbh#prepare (sprintf "INSERT INTO %s VALUES (\"?\",\"?\",\"?\",?)" obj_tbl)
+ let insert_obj a b c d =
+ sprintf "INSERT %s VALUES (\"%s\", \"%s\", \"%s\", %s)" (obj_tbl ()) a b c d
in
- (insert_owner, insert_sort, insert_rel, insert_obj)
+ ((*insert_owner, *)insert_sort, insert_rel, insert_obj)
-let execute_insert dbh (insert_owner, insert_sort, insert_rel, insert_obj)
- uri owner (sort_cols, rel_cols, obj_cols)
+let execute_insert dbd ((*insert_owner, *)insert_sort, insert_rel, insert_obj)
+ uri (sort_cols, rel_cols, obj_cols)
=
- insert_owner#execute [`String uri; `String owner];
- List.iter insert_sort#execute sort_cols;
- List.iter insert_rel#execute rel_cols;
- List.iter insert_obj#execute obj_cols
+ (* ignore (Mysql.exec dbd (insert_owner uri owner)); *)
+ List.iter (function
+ | [`String a; `String b; `Int c; `String d] ->
+ ignore (Mysql.exec dbd (insert_sort a b c d))
+ | _ -> assert false)
+ sort_cols;
+ List.iter (function
+ | [`String a; `String b; `Int c] ->
+ ignore (Mysql.exec dbd (insert_rel a b c))
+ | _ -> assert false)
+ rel_cols;
+ List.iter (function
+ | [`String a; `String b; `String c; `Int d] ->
+ ignore (Mysql.exec dbd (insert_obj a b c (string_of_int d)))
+ | [`String a; `String b; `String c; `Null] ->
+ ignore (Mysql.exec dbd (insert_obj a b c "NULL"))
+ | _ -> assert false)
+ obj_cols
-let insert_const_no dbh uri =
+let insert_const_no dbd uri =
let inconcl_no =
- sprintf "INSERT INTO %s SELECT \"%s\", COUNT(DISTINCT h_occurrence) FROM %s WHERE (h_position=\"%s\" OR h_position=\"%s\") AND source LIKE \"%s%%\""
- conclno_tbl uri obj_tbl inconcl_uri mainconcl_uri uri
+ sprintf "INSERT %s SELECT \"%s\", COUNT(DISTINCT h_occurrence) FROM %s WHERE (h_position=\"%s\" OR h_position=\"%s\") AND source LIKE \"%s%%\""
+ (conclno_tbl ()) uri (obj_tbl ()) inconcl_pos mainconcl_pos uri
in
let concl_hyp =
- sprintf "INSERT INTO %s
+ sprintf "INSERT %s
SELECT \"%s\",COUNT(DISTINCT h_occurrence)
FROM %s
WHERE NOT (h_position=\"%s\") AND (source = \"%s\")"
- conclno_hyp_tbl uri obj_tbl inbody_uri uri
+ (fullno_tbl ()) uri (obj_tbl ()) inbody_pos uri
in
- (dbh#prepare inconcl_no)#execute [];
- (dbh#prepare concl_hyp)#execute []
+ ignore (Mysql.exec dbd inconcl_no);
+ ignore (Mysql.exec dbd concl_hyp)
-let insert_name ~dbh ~uri ~name =
+let insert_name ~dbd ~uri ~name =
let query =
- dbh#prepare
- (sprintf "INSERT INTO %s VALUES (\"%s\", \"%s\")" name_tbl uri name)
+ sprintf "INSERT %s VALUES (\"%s\", \"%s\")" (name_tbl ()) uri name
in
- query#execute []
+ ignore (Mysql.exec dbd query)
+
+type columns =
+ MetadataPp.t list list * MetadataPp.t list list * MetadataPp.t list list
-type dbi_columns =
- Dbi.sql_t list list * Dbi.sql_t list list * Dbi.sql_t list list
+ (* TODO ZACK: verify if an object has already been indexed *)
+let already_indexed _ = false
-let index_constant ~dbh =
- let query = prepare_insert dbh in
- fun ~owner ~uri ~body ~ty ->
- let name = UriManager.name_of_uri uri in
- let uri = UriManager.string_of_uri uri in
- let metadata = MetadataExtractor.compute ~body ~ty in
- let columns = MetadataPp.columns_of_metadata ~about:uri metadata in
- execute_insert dbh query uri owner (columns :> dbi_columns);
- insert_const_no dbh uri;
- insert_name ~dbh ~uri ~name
+let index_constant ~dbd =
+ let query = prepare_insert () in
+ fun ~uri ~body ~ty ->
+ if not (already_indexed uri) then begin
+ let name = UriManager.name_of_uri uri in
+ let uri = UriManager.string_of_uri uri in
+ let metadata = MetadataExtractor.compute ~body ~ty in
+ let columns = MetadataPp.columns_of_metadata ~about:uri metadata in
+ execute_insert dbd query uri (columns :> columns);
+ insert_const_no dbd uri;
+ insert_name ~dbd ~uri ~name
+ end
-let index_inductive_def ~dbh =
- let query = prepare_insert dbh in
- fun ~owner ~uri ~types ->
- let metadata = MetadataExtractor.compute_ind ~uri ~types in
- let uri_of (a,b,c) = a in
- let uris = UriManager.string_of_uri uri :: List.map uri_of metadata in
- let uri = UriManager.string_of_uri uri in
- let columns = MetadataPp.columns_of_ind_metadata metadata in
- execute_insert dbh query uri owner (columns :> dbi_columns);
- List.iter (insert_const_no dbh) uris;
- List.iter (fun (uri, name, _) -> insert_name ~dbh ~uri ~name) metadata
+let index_inductive_def ~dbd =
+ let query = prepare_insert () in
+ fun ~uri ~types ->
+ if not (already_indexed uri) then begin
+ let metadata = MetadataExtractor.compute_ind ~uri ~types in
+ let uri_of (a,b,c) = a in
+ let uris = UriManager.string_of_uri uri :: List.map uri_of metadata in
+ let uri = UriManager.string_of_uri uri in
+ let columns = MetadataPp.columns_of_ind_metadata metadata in
+ execute_insert dbd query uri (columns :> columns);
+ List.iter (insert_const_no dbd) uris;
+ List.iter (fun (uri, name, _) -> insert_name ~dbd ~uri ~name) metadata
+ end
-let clean ~(dbh: Dbi.connection) ~owner =
+let tables_to_clean =
+ [sort_tbl; rel_tbl; obj_tbl; conclno_tbl; fullno_tbl; name_tbl; hypno_tbl]
+
+let clean ~(dbd:Mysql.dbd) =
let owned_uris = (* list of uris in list-of-columns format *)
- let query =
- dbh#prepare (sprintf
- "SELECT source FROM %s WHERE owner = \"%s\"" owners_tbl owner)
+ let query = sprintf "SELECT source FROM %s" (obj_tbl ()) in
+ let result = Mysql.exec dbd query in
+ let uris = Mysql.map result (fun cols ->
+ match cols.(0) with
+ | Some src -> src
+ | None -> assert false) in
+ (* and now some stuff to remove #xpointers and duplicates *)
+ uris
+ in
+ let del_from tbl =
+ let query s =
+ sprintf "DELETE FROM %s WHERE source LIKE \"%s%%\"" (tbl ()) s
in
- query#execute [];
- List.map
- (function [source_col] -> source_col | _ -> assert false)
- (query#fetchall ())
+ List.iter
+ (fun source_col -> ignore (Mysql.exec dbd (query source_col)))
+ owned_uris
in
+ List.iter del_from tables_to_clean;
+ owned_uris
+
+let unindex ~dbd ~uri =
+ let uri = UriManager.string_of_uri uri in
let del_from tbl =
- let query =
- dbh#prepare (sprintf "DELETE FROM %s WHERE source LIKE \"?%%\"" tbl)
+ let query tbl =
+ sprintf "DELETE FROM %s WHERE source LIKE \"%s%%\"" (tbl ()) uri
in
- query#execute owned_uris
+ ignore (Mysql.exec dbd (query tbl))
in
- List.iter del_from
- [sort_tbl; rel_tbl; obj_tbl; conclno_tbl; conclno_hyp_tbl; name_tbl;
- owners_tbl]
+ List.iter del_from tables_to_clean