+++ /dev/null
-(* Copyright (C) 2004-2005, HELM Team.
- *
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- *
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * HELM is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * For details, see the HELM World-Wide-Web page,
- * http://helm.cs.unibo.it/
- *)
-
-(* $Id$ *)
-
-open Printf;;
-type tbl = [ `RefObj| `RefSort| `RefRel| `ObjectName| `Hits| `Count]
-
-(* TABLES *)
-
-let sprintf_refObj_format name = [
-sprintf "CREATE TABLE %s (
- 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) not null,
- h_position varchar(62) not null,
- h_depth integer not null,
- h_sort varchar(5) not null
-);" name]
-
-let sprintf_refRel_format name = [
-sprintf "CREATE TABLE %s (
- 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) not null,
- value varchar(255) not null
-);" name]
-
-let sprintf_hits_format name = [
-sprintf "CREATE TABLE %s (
- source varchar(255) not null,
- no integer not null
-);" name]
-
-let sprintf_count_format name = [
-sprintf "CREATE TABLE %s (
- source varchar(255) unique not null,
- conclusion smallint(6) not null,
- hypothesis smallint(6) not null,
- statement smallint(6) not null
-);" name]
-
-let sprintf_refObj_drop name = [sprintf "DROP TABLE %s;" name]
-
-let sprintf_refSort_drop name = [sprintf "DROP TABLE %s;" name]
-
-let sprintf_refRel_drop name = [sprintf "DROP TABLE %s;" name]
-
-let sprintf_objectName_drop name = [sprintf "DROP TABLE %s;" name]
-
-let sprintf_hits_drop name = [sprintf "DROP TABLE %s;" name]
-
-let sprintf_count_drop name = [sprintf "DROP TABLE %s;" name]
-
-(* INDEXES *)
-
-let sprintf_refObj_index 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 = [
-sprintf "CREATE INDEX %s_index ON %s (source,h_sort,h_position,h_depth);" name name]
-
-let sprintf_objectName_index name = [
-sprintf "CREATE INDEX %s_value ON %s (value);" name name]
-
-let sprintf_hits_index name = [
-sprintf "CREATE INDEX %s_source ON %s (source);" name name ;
-sprintf "CREATE INDEX %s_no ON %s (no);" name name]
-
-let sprintf_count_index name = [
-sprintf "CREATE INDEX %s_conclusion ON %s (conclusion);" name name;
-sprintf "CREATE INDEX %s_hypothesis ON %s (hypothesis);" name name;
-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 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_refObj_index_drop name dtype dbd= [(format_drop name "index" dtype dbd)]
-
-let sprintf_refSort_index_drop name dtype dbd = [(format_drop name "index" dtype dbd)]
-
-let sprintf_objectName_index_drop name dtype dbd = [(format_drop name "value" dtype dbd)]
-
-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 dtype dbd =
- [(format_drop name "index" dtype dbd)]
-
-let sprintf_rename_table oldname newname = [
-sprintf "RENAME TABLE %s TO %s;" oldname newname
-]
-
-
-(* FUNCTIONS *)
-
-let get_table_format t named =
- match t with
- | `RefObj -> sprintf_refObj_format named
- | `RefSort -> sprintf_refSort_format named
- | `RefRel -> sprintf_refRel_format named
- | `ObjectName -> sprintf_objectName_format named
- | `Hits -> sprintf_hits_format named
- | `Count -> sprintf_count_format named
-
-let get_index_format t named =
- match t with
- | `RefObj -> sprintf_refObj_index named
- | `RefSort -> sprintf_refSort_index named
- | `RefRel -> sprintf_refRel_index named
- | `ObjectName -> sprintf_objectName_index named
- | `Hits -> sprintf_hits_index named
- | `Count -> sprintf_count_index named
-
-let get_table_drop t named =
- match t with
- | `RefObj -> sprintf_refObj_drop named
- | `RefSort -> sprintf_refSort_drop named
- | `RefRel -> sprintf_refRel_drop named
- | `ObjectName -> sprintf_objectName_drop named
- | `Hits -> sprintf_hits_drop named
- | `Count -> sprintf_count_drop named
-
-let get_index_drop t named dtype dbd =
- match t with
- | `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
-
-let create_indexes l =
- List.fold_left (fun s (name,table) -> s @ get_index_format table name) [] l
-
-let drop_tables l =
- List.fold_left (fun s (name,table) -> s @ get_table_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
-
-let fill_hits refObj hits =
- [ sprintf
- "INSERT INTO %s
- SELECT h_occurrence, COUNT(source)
- FROM %s
- GROUP BY h_occurrence;"
- 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))
-
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