X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Fmetadata%2FsqlStatements.ml;h=f96b877a4a262b804f5304f0012f0b484ddb87d8;hb=b44a732a930584aa08f4a78371dd9ac5b405f31e;hp=a08073965fcb2211e2d7ec63caeefdf96dda6c0a;hpb=7f2444c2670cadafddd8785b687ef312158376b0;p=helm.git

diff --git a/components/metadata/sqlStatements.ml b/components/metadata/sqlStatements.ml
index a08073965..f96b877a4 100644
--- a/components/metadata/sqlStatements.ml
+++ b/components/metadata/sqlStatements.ml
@@ -32,42 +32,42 @@ type tbl = [ `RefObj| `RefSort| `RefRel| `ObjectName| `Hits| `Count]
 
 let sprintf_refObj_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary not null,
-    h_occurrence varchar(255) binary not null,
-    h_position varchar(62) binary not null,
+    source varchar(255) not null,
+    h_occurrence varchar(255) not null,
+    h_position varchar(62) not null,
     h_depth integer
 );" name]
 
 let sprintf_refSort_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary not null,
-    h_position varchar(62) binary not null,
+    source varchar(255) not null,
+    h_position varchar(62) not null,
     h_depth integer not null,
-    h_sort varchar(5) binary not null
+    h_sort varchar(5) not null
 );" name]
 
 let sprintf_refRel_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary not null,
-    h_position varchar(62) binary not null,
+    source varchar(255) not null,
+    h_position varchar(62) not null,
     h_depth integer not null
 );" name]
 
 let sprintf_objectName_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary not null,
-    value varchar(255) binary not null
+    source varchar(255) not null,
+    value varchar(255) not null
 );" name]
 
 let sprintf_hits_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary not null,
+    source varchar(255) not null,
     no integer not null
 );" name]
 
 let sprintf_count_format name = [
 sprintf "CREATE TABLE %s (
-    source varchar(255) binary unique not null,
+    source varchar(255) unique not null,
     conclusion smallint(6) not null,
     hypothesis smallint(6) not null,
     statement smallint(6) not null
@@ -88,7 +88,8 @@ let sprintf_count_drop name = [sprintf "DROP TABLE %s;" name]
 (* INDEXES *)
 
 let sprintf_refObj_index name = [
-sprintf "CREATE INDEX %s_index ON %s (source(219),h_occurrence(219),h_position);" name name;
+sprintf "CREATE INDEX %s_index ON %s (source,h_occurrence,h_position);" name name;
+(*sprintf "CREATE INDEX %s_index ON %s (source(219),h_occurrence(219),h_position);" name name;*)
 sprintf "CREATE INDEX %s_occurrence ON %s (h_occurrence);" name name ]
 
 let sprintf_refSort_index name = [
@@ -109,27 +110,30 @@ sprintf "CREATE INDEX %s_statement ON %s (statement);" name name]
 let sprintf_refRel_index name = [
 sprintf "CREATE INDEX %s_index ON %s (source,h_position,h_depth);" name name]
 
-let sprintf_refObj_index_drop name = [
-sprintf "DROP INDEX %s_index ON %s;" name name ]
+let format_drop name sufix dtype dbd =
+  if HSql.isMysql dtype dbd then
+	(sprintf "DROP INDEX %s_%s ON %s;" name sufix name)
+     else
+	(sprintf "DROP INDEX %s_%s;" name sufix);;
 
-let sprintf_refSort_index_drop name = [
-sprintf "DROP INDEX %s_index ON %s;" name name ]
+let sprintf_refObj_index_drop name  dtype dbd= [(format_drop name "index" dtype dbd)]
 
-let sprintf_objectName_index_drop name = [
-sprintf "DROP INDEX %s_value ON %s;" name name]
+let sprintf_refSort_index_drop name dtype dbd = [(format_drop name "index" dtype dbd)]
 
-let sprintf_hits_index_drop name = [
-sprintf "DROP INDEX %s_source ON %s;" name name ;
-sprintf "DROP INDEX %s_no ON %s;" name name] 
+let sprintf_objectName_index_drop name dtype dbd = [(format_drop name "value" dtype dbd)]
 
-let sprintf_count_index_drop name = [
-sprintf "DROP INDEX %s_source ON %s;" name name;
-sprintf "DROP INDEX %s_conclusion ON %s;" name name;
-sprintf "DROP INDEX %s_hypothesis ON %s;" name name;
-sprintf "DROP INDEX %s_statement ON %s;" name name]
+let sprintf_hits_index_drop name dtype dbd = [
+(format_drop name "source" dtype dbd);
+(format_drop name "no" dtype dbd)] 
+
+let sprintf_count_index_drop name dtype dbd = [
+(format_drop name "source" dtype dbd);
+(format_drop name "conclusion" dtype dbd);
+(format_drop name "hypothesis" dtype dbd);
+(format_drop name "statement" dtype dbd)]
  
-let sprintf_refRel_index_drop name = [
-sprintf "DROP INDEX %s_index ON %s;" name name]
+let sprintf_refRel_index_drop name dtype dbd = 
+  [(format_drop name "index" dtype dbd)]
 
 let sprintf_rename_table oldname newname = [
 sprintf "RENAME TABLE %s TO %s;" oldname newname 
@@ -165,14 +169,14 @@ let get_table_drop t named =
   | `Hits -> sprintf_hits_drop named
   | `Count -> sprintf_count_drop named
 
-let get_index_drop t named =
+let get_index_drop t named dtype dbd =
   match t with
-  | `RefObj -> sprintf_refObj_index_drop named
-  | `RefSort -> sprintf_refSort_index_drop named
-  | `RefRel -> sprintf_refRel_index_drop named
-  | `ObjectName -> sprintf_objectName_index_drop named
-  | `Hits -> sprintf_hits_index_drop named
-  | `Count -> sprintf_count_index_drop named
+  | `RefObj -> sprintf_refObj_index_drop named dtype dbd
+  | `RefSort -> sprintf_refSort_index_drop named dtype dbd
+  | `RefRel -> sprintf_refRel_index_drop named dtype dbd
+  | `ObjectName -> sprintf_objectName_index_drop named dtype dbd
+  | `Hits -> sprintf_hits_index_drop named dtype dbd
+  | `Count -> sprintf_count_index_drop named dtype dbd
 
 let create_tables l =
   List.fold_left (fun s (name,table) ->  s @ get_table_format table name) [] l
@@ -183,8 +187,8 @@ let create_indexes l =
 let drop_tables l =
   List.fold_left (fun s (name,table) ->  s @ get_table_drop table name) [] l
   
-let drop_indexes l =
-  List.fold_left (fun s (name,table) ->  s @ get_index_drop table name) [] l
+let drop_indexes l  dtype dbd=
+  List.fold_left (fun s (name,table) ->  s @ get_index_drop table name dtype dbd) [] l
 
 let rename_tables l = 
   List.fold_left (fun s (o,n) ->  s @ sprintf_rename_table o n) [] l
@@ -198,3 +202,20 @@ let fill_hits refObj hits =
       hits refObj ]
 
 
+let move_content (name1, tbl1) (name2, tbl2) buri dtype dbd  =
+  let escape s =
+      Pcre.replace ~pat:"([^\\\\])_" ~templ:"$1\\_" (HSql.escape dtype dbd s)
+  in
+  assert (tbl1 = tbl2);
+  sprintf 
+    "INSERT INTRO %s SELECT * FROM %s WHERE source LIKE \"%s%%\";"   
+    name2 name1 (escape buri)
+
+let direct_deps refObj uri dtype dbd =
+  sprintf "SELECT * FROM %s WHERE source = \"%s\";"
+    refObj (HSql.escape dtype dbd (UriManager.string_of_uri uri))
+
+let inverse_deps refObj uri dtype dbd =
+  sprintf "SELECT * FROM %s WHERE h_occurrence = \"%s\";"
+    refObj (HSql.escape dtype dbd (UriManager.string_of_uri uri))
+