Minor fix: convert tables and data from ISO to UTF-8

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@249 b3834d28-1941-0410-a4f8-b48e95affb8f

tables.sql

@@ -1,4 +1,4 @@
--- Semantice Scuttle - Tables creation SQL script
+-- Semantic Scuttle - Tables creation SQL script
 -- ! Dont forget to change table names according to $tableprefix defined in config.inc.php !
 
 -- 
@@ -13,15 +13,15 @@ CREATE TABLE `sc_bookmarks` (
   `bDatetime` datetime NOT NULL default '0000-00-00 00:00:00',
   `bModified` datetime NOT NULL default '0000-00-00 00:00:00',
   `bTitle` varchar(255) NOT NULL default '',
-  `bAddress` text NOT NULL,
+  `bAddress` varchar(1500) NOT NULL,
-  `bDescription` varchar(1500) default NULL,
+  `bDescription` text default NULL,
-  `bPrivateNote` varchar(1500) default NULL,
+  `bPrivateNote` text default NULL,
   `bHash` varchar(32) NOT NULL default '',
   PRIMARY KEY  (`bId`),
   KEY `sc_bookmarks_usd` (`uId`,`bStatus`,`bDatetime`),
   KEY `sc_bookmarks_hui` (`bHash`,`uId`,`bId`),
   KEY `sc_bookmarks_du` (`bDatetime`,`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -33,10 +33,10 @@ CREATE TABLE `sc_tags` (
   `tId` int(11) NOT NULL auto_increment,
   `tag` varchar(100) NOT NULL default '',
   `uId` int(11) NOT NULL default '0',
-  `tDescription` varchar(1500) default NULL,
+  `tDescription` text default NULL,
   PRIMARY KEY  (`tId`),
   UNIQUE KEY `sc_tags_tag_uId` (`tag`, `uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -51,7 +51,7 @@ CREATE TABLE `sc_bookmarks2tags` (
   PRIMARY KEY  (`id`),
   UNIQUE KEY `sc_bookmarks2tags_tag_bId` (`tag`,`bId`),
   KEY `sc_bookmarks2tags_bId` (`bId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -70,7 +70,7 @@ CREATE TABLE `sc_users` (
   `homepage` varchar(255) default NULL,
   `uContent` text,
   PRIMARY KEY  (`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -84,7 +84,7 @@ CREATE TABLE `sc_watched` (
   `watched` int(11) NOT NULL default '0',
   PRIMARY KEY  (`wId`),
   KEY `sc_watched_uId` (`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -100,7 +100,7 @@ CREATE TABLE `sc_tags2tags` (
   `uId` int(11) NOT NULL default '0',
   PRIMARY KEY (`ttId`),
   UNIQUE KEY `sc_tags2tags_tag1_tag2_uId` (`tag1`,`tag2`,`relationType`,`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -118,7 +118,7 @@ CREATE TABLE `sc_tagsstats` (
   `nbupdate` int(11) NOT NULL default '0',
   PRIMARY KEY (`tstId`),
   UNIQUE KEY `sc_tagsstats_tag1_type_uId` (`tag1`,`relationType`,`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -134,7 +134,7 @@ CREATE TABLE `sc_tagscache` (
   `uId` int(11) NOT NULL default '0',
   PRIMARY KEY (`tcId`),
   UNIQUE KEY `sc_tagscache_tag1_tag2_type_uId` (`tag1`,`tag2`,`relationType`,`uId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -148,12 +148,12 @@ CREATE TABLE `sc_commondescription` (
   `tag` varchar(100) NOT NULL default '',
   `bHash` varchar(32) NOT NULL default '',
   `cdTitle` varchar(255) NOT NULL default '',
-  `cdDescription` varchar(1500) default NULL,
+  `cdDescription` text default NULL,
   `cdDatetime` datetime NOT NULL default '0000-00-00 00:00:00',
   PRIMARY KEY (`cdId`),
   UNIQUE KEY `sc_commondescription_tag_datetime` (`tag`,`cdDatetime`),
   UNIQUE KEY `sc_commondescription_bookmark_datetime` (`bHash`,`cdDatetime`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;
 
 -- --------------------------------------------------------
 
@@ -169,4 +169,4 @@ CREATE TABLE `sc_searchhistory` (
   `shNbResults` int(6) NOT NULL default '0',
   `uId` int(11) NOT NULL default '0',
   PRIMARY KEY (`shId`)
-);
+) CHARACTER SET utf8 COLLATE utf8_general_ci ;

upgrade.txt

@@ -1,10 +1,97 @@
 ==== UPGRADE instructions ====
 
 === From version 0.91 to 0.92 ===
+Message: this version modifies the database to UTF-8 charset. The idea is to convert the content (through BLOB type) and then to change the tables' charsets.
+
 - Backup you database
 - Make a copy from your SemanticScuttle Web directory
 - Upgrade your database by following instructions ONE after ONE (order is important) :
-* ALTER TABLE `sc_bookmarks` ADD `bPrivateNote` VARCHAR( 1500 ) NULL AFTER `bDescription` ;
+
+/* modify and add fields */
+ALTER TABLE `sc_bookmarks` MODIFY `bAddress` varchar(1500) NOT NULL;
+ALTER TABLE `sc_bookmarks` MODIFY `bDescription` TEXT default NULL;
+ALTER TABLE `sc_bookmarks` ADD `bPrivateNote` TEXT NULL AFTER `bDescription` ;
+ALTER TABLE `sc_tags` MODIFY `tDescription` TEXT default NULL;
+ALTER TABLE `sc_commondescription` MODIFY `cdDescription` TEXT default NULL;
+
+/* convert to UTF-8 if your table is ISO-something (through BLOB: tips provided by MYSQL documentation)*/
+/* first need to remove index keys because of BLOB constraints*/
+ALTER TABLE `sc_tags` DROP INDEX `sc_tags_tag_uId`;
+ALTER TABLE `sc_bookmarks2tags` DROP INDEX `sc_bookmarks2tags_tag_bId`;
+ALTER TABLE `sc_bookmarks2tags` DROP INDEX `sc_bookmarks2tags_bId`;
+ALTER TABLE `sc_tags2tags` DROP INDEX `sc_tags2tags_tag1_tag2_uId`;
+ALTER TABLE `sc_commondescription` DROP INDEX `sc_commondescription_tag_datetime`;
+ALTER TABLE `sc_tagscache` DROP INDEX `sc_tagscache_tag1_tag2_type_uId`;
+ALTER TABLE `sc_tagsstats` DROP INDEX `sc_tagsstats_tag1_type_uId`;
+
+/* secondly convert through BLOB type */
+ALTER TABLE `sc_bookmarks` CHANGE `bTitle` `bTitle` BLOB;
+ALTER TABLE `sc_bookmarks` CHANGE `bTitle` `bTitle` varchar(255) CHARACTER SET utf8;
+ALTER TABLE `sc_bookmarks` CHANGE `bAddress` `bAddress` BLOB;
+ALTER TABLE `sc_bookmarks` CHANGE `bAddress` `bAddress` varchar(1500) CHARACTER SET utf8;
+ALTER TABLE `sc_bookmarks` CHANGE `bDescription` `bDescription` BLOB;
+ALTER TABLE `sc_bookmarks` CHANGE `bDescription` `bDescription` text CHARACTER SET utf8;
+ALTER TABLE `sc_bookmarks` CHANGE `bPrivateNote` `bPrivateNote` BLOB;
+ALTER TABLE `sc_bookmarks` CHANGE `bPrivateNote` `bPrivateNote` text CHARACTER SET utf8;
+
+ALTER TABLE `sc_tags` CHANGE `tag` `tag` BLOB;
+ALTER TABLE `sc_tags` CHANGE `tag` `tag` varchar(100) CHARACTER SET utf8;
+ALTER TABLE `sc_tags` CHANGE `tDescription` `tDescription` BLOB;
+ALTER TABLE `sc_tags` CHANGE `tDescription` `tDescription` text CHARACTER SET utf8;
+
+ALTER TABLE `sc_bookmarks2tags` CHANGE `tag` `tag` BLOB;
+ALTER TABLE `sc_bookmarks2tags` CHANGE `tag` `tag` varchar(100) CHARACTER SET utf8;
+
+ALTER TABLE `sc_users` CHANGE `name` `name` BLOB;
+ALTER TABLE `sc_users` CHANGE `name` `name` varchar(50) CHARACTER SET utf8;
+ALTER TABLE `sc_users` CHANGE `uContent` `uContent` BLOB;
+ALTER TABLE `sc_users` CHANGE `uContent` `uContent` text CHARACTER SET utf8;
+
+ALTER TABLE `sc_tags2tags` CHANGE `tag1` `tag1` BLOB;
+ALTER TABLE `sc_tags2tags` CHANGE `tag1` `tag1` varchar(100) CHARACTER SET utf8;
+ALTER TABLE `sc_tags2tags` CHANGE `tag2` `tag2` BLOB;
+ALTER TABLE `sc_tags2tags` CHANGE `tag2` `tag2` varchar(100) CHARACTER SET utf8;
+
+ALTER TABLE `sc_tagsstats` CHANGE `tag1` `tag1` BLOB;
+ALTER TABLE `sc_tagsstats` CHANGE `tag1` `tag1` varchar(100) CHARACTER SET utf8;
+
+ALTER TABLE `sc_tagscache` CHANGE `tag1` `tag1` BLOB;
+ALTER TABLE `sc_tagscache` CHANGE `tag1` `tag1` varchar(100) CHARACTER SET utf8;
+ALTER TABLE `sc_tagscache` CHANGE `tag2` `tag2` BLOB;
+ALTER TABLE `sc_tagscache` CHANGE `tag2` `tag2` varchar(100) CHARACTER SET utf8;
+
+ALTER TABLE `sc_commondescription` CHANGE `tag` `tag` BLOB;
+ALTER TABLE `sc_commondescription` CHANGE `tag` `tag` varchar(100) CHARACTER SET utf8;
+ALTER TABLE `sc_commondescription` CHANGE `cdTitle` `cdTitle` BLOB;
+ALTER TABLE `sc_commondescription` CHANGE `cdTitle` `cdTitle` varchar(255) CHARACTER SET utf8;
+ALTER TABLE `sc_commondescription` CHANGE `cdDescription` `cdDescription` BLOB;
+ALTER TABLE `sc_commondescription` CHANGE `cdDescription` `cdDescription` text CHARACTER SET utf8;
+
+ALTER TABLE `sc_searchhistory` CHANGE `shTerms` `shTerms` BLOB;
+ALTER TABLE `sc_searchhistory` CHANGE `shTerms` `shTerms` varchar(255) CHARACTER SET utf8;
+ALTER TABLE `sc_searchhistory` CHANGE `shRange` `shRange` BLOB;
+ALTER TABLE `sc_searchhistory` CHANGE `shRange` `shRange` varchar(32) CHARACTER SET utf8;
+
+/* Thirdly re-add index keys */
+ALTER TABLE `sc_tags` ADD UNIQUE KEY `sc_tags_tag_uId` (`tag`, `uId`);
+ALTER TABLE `sc_bookmarks2tags` ADD UNIQUE KEY `sc_bookmarks2tags_tag_bId` (`tag`,`bId`);
+ALTER TABLE `sc_bookmarks2tags` ADD KEY `sc_bookmarks2tags_bId` (`bId`);
+ALTER TABLE `sc_tags2tags` ADD UNIQUE KEY `sc_tags2tags_tag1_tag2_uId` (`tag1`,`tag2`,`relationType`,`uId`);
+ALTER TABLE `sc_commondescription` ADD UNIQUE KEY `sc_commondescription_tag_datetime` (`tag`,`cdDatetime`);
+ALTER TABLE `sc_tagscache` ADD UNIQUE KEY `sc_tagscache_tag1_tag2_type_uId` (`tag1`,`tag2`,`relationType`,`uId`);
+ALTER TABLE `sc_tagsstats` ADD UNIQUE KEY `sc_tagsstats_tag1_type_uId` (`tag1`,`relationType`,`uId`);
+
+/* Change tables to utf-8 charset */
+ALTER TABLE `sc_bookmarks` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_tags` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_bookmarks2tags` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_users` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_watched` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_tags2tags` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_tagsstats` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_tagscache` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_commondescription` CHARACTER SET utf8 COLLATE utf8_general_ci;
+ALTER TABLE `sc_searchhistory` CHARACTER SET utf8 COLLATE utf8_general_ci;
 
 - Upgrade your current configuration file (config.inc.php) with respect to config.inc.php.example
 * Add variable : $descriptionAnchors = array("author", "isbn", "address"=>"[address][street][/street][city][/city][/address]"); #add a possible anchor (structured content) for bookmarks' description field