maxipatch for support of multiple DBs.

[helm.git] / helm / software / components / metadata / metadataDb.ml

diff --git a/helm/software/components/metadata/metadataDb.ml b/helm/software/components/metadata/metadataDb.ml
index 7678cd0b3109abde2204a8daf823a84d1bfca98c..844a083474fb72af086c8c09c46c60477ada14c9 100644 (file)
--- a/helm/software/components/metadata/metadataDb.ml
+++ b/helm/software/components/metadata/metadataDb.ml
@@ -29,8 +29,8 @@ open MetadataTypes
 
 open Printf
 
-let format_insert tbl tuples = 
-     if HSql.isMysql then 
+let format_insert dbtype dbd tbl tuples = 
+     if HSql.isMysql dbtype dbd then 
        [sprintf "INSERT %s VALUES %s;" tbl (String.concat "," tuples)]
      else
        List.map (fun tup -> 
@@ -60,26 +60,29 @@ let execute_insert dbd uri (sort_cols, rel_cols, obj_cols) =
       | _ -> assert false)
     [] obj_cols
   in
+  let dbtype = 
+    if Helm_registry.get_bool "matita.system" then HSql.Library else HSql.User
+  in
   if sort_tuples <> [] then
     begin
     let query_sort = 
-     format_insert(sort_tbl ())  sort_tuples 
+     format_insert dbtype dbd (sort_tbl ())  sort_tuples 
     in
-    List.iter (fun query -> ignore (HSql.exec dbd query)) query_sort
+    List.iter (fun query -> ignore (HSql.exec dbtype dbd query)) query_sort
     end;
   if rel_tuples <> [] then
     begin
     let query_rel = 
-     format_insert(rel_tbl ())  rel_tuples 
+     format_insert dbtype dbd (rel_tbl ())  rel_tuples 
     in
-    List.iter (fun query -> ignore (HSql.exec dbd query)) query_rel
+    List.iter (fun query -> ignore (HSql.exec dbtype dbd query)) query_rel
     end;
   if obj_tuples <> [] then
     begin
     let query_obj = 
-     format_insert(obj_tbl ())  obj_tuples 
+     format_insert dbtype dbd (obj_tbl ())  obj_tuples 
     in
-    List.iter (fun query -> ignore (HSql.exec dbd query)) query_obj
+    List.iter (fun query -> ignore (HSql.exec dbtype dbd query)) query_obj
     end
   
     
@@ -116,21 +119,27 @@ let insert_const_no ~dbd l =
       (sprintf "(\"%s\", %d, %d, %d)" 
        (UriManager.string_of_uri uri) no_concl no_hyp no_full) :: acc
    ) [] l in
+ let dbtype = 
+   if Helm_registry.get_bool "matita.system" then HSql.Library else HSql.User
+ in
  let insert =
-  format_insert(count_tbl ())  data
+  format_insert dbtype dbd (count_tbl ())  data
  in
-  List.iter (fun query -> ignore (HSql.exec dbd query)) insert
+  List.iter (fun query -> ignore (HSql.exec dbtype dbd query)) insert
   
 let insert_name ~dbd l =
+ let dbtype =
+   if Helm_registry.get_bool "matita.system" then HSql.Library else HSql.User
+ in
  let data =
   List.fold_left
    (fun acc (uri,name,_) -> 
       (sprintf "(\"%s\", \"%s\")" (UriManager.string_of_uri uri) name) :: acc
    ) [] l in
  let insert =
-   format_insert(name_tbl ())  data
+   format_insert dbtype dbd (name_tbl ())  data
  in
-  List.iter (fun query -> ignore (HSql.exec dbd query)) insert
+  List.iter (fun query -> ignore (HSql.exec dbtype dbd query)) insert
 
 type columns =
   MetadataPp.t list list * MetadataPp.t list list * MetadataPp.t list list
@@ -143,11 +152,11 @@ let analyze_index = ref 0
 let eventually_analyze dbd =
   incr analyze_index;
   if !analyze_index > 30 then
-    if  HSql.isMysql then
+    if  HSql.isMysql HSql.User dbd then
     begin
       let analyze t = "OPTIMIZE TABLE " ^ t ^ ";" in
       List.iter 
-        (fun table -> ignore (HSql.exec dbd (analyze table)))
+        (fun table -> ignore (HSql.exec HSql.User dbd (analyze table)))
         [name_tbl (); rel_tbl (); sort_tbl (); obj_tbl(); count_tbl()]
     end
   
@@ -171,7 +180,7 @@ let tables_to_clean =
 let clean ~(dbd:HSql.dbd) =
   let owned_uris =  (* list of uris in list-of-columns format *)
     let query = sprintf "SELECT source FROM %s" (name_tbl ()) in
-    let result = HSql.exec dbd query in
+    let result = HSql.exec HSql.User dbd query in
     let uris = HSql.map result (fun cols ->
       match cols.(0) with
       | Some src -> src
@@ -181,16 +190,16 @@ let clean ~(dbd:HSql.dbd) =
   in
   let del_from tbl =
     let escape s =
-      Pcre.replace ~pat:"([^\\\\])_" ~templ:"$1\\_" (HSql.escape s)
+      Pcre.replace ~pat:"([^\\\\])_" ~templ:"$1\\_" (HSql.escape HSql.User dbd s)
     in
     let query s = 
       sprintf
        ("DELETE FROM %s WHERE source LIKE \"%s%%\" " ^^
-        HSql.escape_string_for_like)
+        HSql.escape_string_for_like HSql.User dbd)
         (tbl ()) (escape s)
     in
     List.iter
-      (fun source_col -> ignore (HSql.exec dbd (query source_col)))
+      (fun source_col -> ignore (HSql.exec HSql.User dbd (query source_col)))
       owned_uris
   in
   List.iter del_from tables_to_clean;
@@ -200,15 +209,16 @@ let unindex ~dbd ~uri =
   let uri = UriManager.string_of_uri uri in
   let del_from tbl =
     let escape s =
-      Pcre.replace ~pat:"([^\\\\])_" ~templ:"$1\\_" (HSql.escape s)
+      Pcre.replace 
+        ~pat:"([^\\\\])_" ~templ:"$1\\_" (HSql.escape HSql.User dbd s)
     in
     let query tbl =
       sprintf
        ("DELETE FROM %s WHERE source LIKE \"%s%%\" " ^^
-        HSql.escape_string_for_like)
+        HSql.escape_string_for_like HSql.User dbd)
        (tbl ()) (escape uri)
     in
-    ignore (HSql.exec dbd (query tbl))
+    ignore (HSql.exec HSql.User dbd (query tbl))
   in
   List.iter del_from tables_to_clean