* (bug 2018) Fix deletion for new schema, make work on MySQL 3 again
[lhc/web/wiklou.git] / maintenance / updaters.inc
index 47238c0..48b70d1 100644 (file)
@@ -8,7 +8,6 @@
 
 require_once 'convertLinks.inc';
 require_once 'InitialiseMessages.inc';
-require_once 'archives/moveCustomMessages.inc';
 
 $wgNewTables = array(
 #            table          patch file (in maintenance/archives)
@@ -19,7 +18,7 @@ $wgNewTables = array(
        array( 'categorylinks', 'patch-categorylinks.sql' ),
        array( 'logging',       'patch-logging.sql' ),
        array( 'user_rights',   'patch-user_rights.sql' ),
-       array( 'user_groups',   'patch-userlevels.sql' ),
+       array( 'group',   'patch-userlevels.sql' ),
 );
 
 $wgNewFields = array(
@@ -32,8 +31,16 @@ $wgNewFields = array(
        array( 'recentchanges', 'rc_patrolled',     'patch-rc-patrol.sql' ),
        array( 'user',          'user_real_name',   'patch-user-realname.sql' ),
        array( 'user',          'user_token',       'patch-user_token.sql' ),
+       array( 'user',          'user_email_token', 'patch-user_email_token.sql' ),
        array( 'user_rights',   'ur_user',          'patch-rename-user_groups-and_rights.sql' ),
        array( 'group',         'group_rights',     'patch-userlevels-rights.sql' ),
+       array( 'logging',       'log_params',       'patch-log_params.sql' ),
+       array( 'archive',       'ar_rev_id',        'patch-archive-rev_id.sql' ),
+       array( 'archive',       'ar_text_id',       'patch-archive-text_id.sql' ),
+       array( 'page',          'page_len',         'patch-page_len.sql' ),
+       array( 'revision',      'rev_deleted',      'patch-rev_deleted.sql' ),
+       array( 'image',         'img_width',        'patch-img_width.sql' ),
+       array( 'image',         'img_metadata',     'patch-img_metadata.sql' ),
 );
 
 function add_table( $name, $patch ) {
@@ -49,7 +56,9 @@ function add_table( $name, $patch ) {
 
 function add_field( $table, $field, $patch ) {
        global $wgDatabase;
-       if ( $wgDatabase->fieldExists( $table, $field ) ) {
+       if ( !$wgDatabase->tableExists( $table ) ) {
+               echo "...$table table does not exist, skipping new field patch\n";
+       } elseif ( $wgDatabase->fieldExists( $table, $field ) ) {
                echo "...have $field field in $table table.\n";
        } else {
                echo "Adding $field field to table $table...";
@@ -209,12 +218,11 @@ function do_copy_newtalk_to_watchlist() {
 function do_user_update() {
        global $wgDatabase;
        if( $wgDatabase->fieldExists( 'user', 'user_emailauthenticationtimestamp' ) ) {
-               echo "EAUTHENT: The user table is already set up for email authentication.\n";
-       } else {
-               echo "EAUTHENT: Adding user_emailauthenticationtimestamp field for email authentication management.";
-               /* ALTER TABLE user ADD (user_emailauthenticationtimestamp varchar(14) binary NOT NULL default '0'); */
+               echo "User table contains old email authentication field. Dropping... ";
                dbsource( "maintenance/archives/patch-email-authentication.sql", $wgDatabase );
                echo "ok\n";
+       } else {
+               echo "...user table does not contain old email authentication field.\n";
        }
 }
 
@@ -233,12 +241,12 @@ function do_group_update() {
                echo "...group definitions already in place.\n";
                $res = $wgDatabase->safeQuery( "SELECT COUNT(*) AS n FROM !
                                                 WHERE group_name IN ('Sysops','Bureaucrat')
-                                                  AND group_rights NOT LIKE 'sysop'",
+                                                  AND group_rights NOT LIKE '%sysop%'",
                                               $wgDatabase->tableName( 'group' ) );
                $row = $wgDatabase->fetchObject( $res );
                $wgDatabase->freeResult( $res );
                if( $row->n ) {
-                       echo "Fixing sysops group permissions... ";
+                       echo "Fixing sysops group permissions and add group editing right... ";
                        dbsource( "maintenance/archives/patch-group-sysopfix.sql", $wgDatabase );
                        echo "ok\n";
                } else {
@@ -247,6 +255,26 @@ function do_group_update() {
        }
 }
 
+/**
+ * 1.4 betas were missing the 'binary' marker from logging.log_title,
+ * which causes a collation mismatch error on joins in MySQL 4.1.
+ */
+function do_logging_encoding() {
+       global $wgDatabase;
+       $logging = $wgDatabase->tableName( 'logging' );
+       $res = $wgDatabase->query( "SELECT log_title FROM $logging LIMIT 0" );
+       $flags = explode( ' ', mysql_field_flags( $res, 0 ) );
+       $wgDatabase->freeResult( $res );
+       
+       if( in_array( 'binary', $flags ) ) {
+               echo "Logging table has correct title encoding.\n";
+       } else {
+               echo "Fixing title encoding on logging table... ";
+               dbsource( 'maintenance/archives/patch-logging-title.sql', $wgDatabase );
+               echo "ok\n";
+       }
+}
+
 function do_schema_restructuring() {
        global $wgDatabase;
        $fname="do_schema_restructuring";
@@ -255,8 +283,11 @@ function do_schema_restructuring() {
        } else {
                echo "...converting from cur/old to page/revision/text DB structure.\n"; flush();
                echo "......checking for duplicate entries.\n"; flush();
-               $rows = $wgDatabase->query( 'SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
-                               FROM cur GROUP BY cur_title, cur_namespace HAVING c>1', $fname );
+               
+               extract( $wgDatabase->tableNames( 'cur', 'old', 'page', 'revision', 'text' ) );
+
+               $rows = $wgDatabase->query( "SELECT cur_title, cur_namespace, COUNT(cur_namespace) AS c
+                               FROM $cur GROUP BY cur_title, cur_namespace HAVING c>1", $fname );
 
                if ( $wgDatabase->numRows( $rows ) > 0 ) {
                        echo "......<b>Found duplicate entries</b>\n";
@@ -268,7 +299,7 @@ function do_schema_restructuring() {
                                $duplicate[$row->cur_namespace][] = $row->cur_title;
                                echo ( sprintf( "      %-60s %3s %5s\n", $row->cur_title, $row->cur_namespace, $row->c ) );
                        }
-                       $sql = 'SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM cur WHERE ';
+                       $sql = "SELECT cur_title, cur_namespace, cur_id, cur_timestamp FROM $cur WHERE ";
                        $firstCond = true; 
                        foreach ( $duplicate as $ns => $titles ) {
                                if ( $firstCond ) {
@@ -304,14 +335,14 @@ function do_schema_restructuring() {
                                $prev_title     = $row->cur_title;
                                $prev_namespace = $row->cur_namespace;
                        }
-                       $sql = 'DELETE FROM cur WHERE cur_id IN ( ' . join( ',', $deleteId ) . ')';
+                       $sql = "DELETE FROM $cur WHERE cur_id IN ( " . join( ',', $deleteId ) . ')';
                        $rows = $wgDatabase->query( $sql, $fname );
                        echo "......<b>Deleted</b> ".$wgDatabase->affectedRows()." records.\n";
                }
                
 
                echo "......Creating tables.\n";
-               $wgDatabase->query(" CREATE TABLE page (
+               $wgDatabase->query(" CREATE TABLE $page (
                        page_id int(8) unsigned NOT NULL auto_increment,
                        page_namespace tinyint NOT NULL,
                        page_title varchar(255) binary NOT NULL,
@@ -322,12 +353,14 @@ function do_schema_restructuring() {
                        page_random real unsigned NOT NULL,
                        page_touched char(14) binary NOT NULL default '',
                        page_latest int(8) unsigned NOT NULL,
+                       page_len int(8) unsigned NOT NULL,
 
                        PRIMARY KEY page_id (page_id),
                        UNIQUE INDEX name_title (page_namespace,page_title),
-                       INDEX (page_random)
+                       INDEX (page_random),
+                       INDEX (page_len)
                        )", $fname );
-               $wgDatabase->query("CREATE TABLE revision (
+               $wgDatabase->query("CREATE TABLE $revision (
                        rev_id int(8) unsigned NOT NULL auto_increment,
                        rev_page int(8) unsigned NOT NULL,
                        rev_comment tinyblob NOT NULL default '',
@@ -335,53 +368,76 @@ function do_schema_restructuring() {
                        rev_user_text varchar(255) binary NOT NULL default '',
                        rev_timestamp char(14) binary NOT NULL default '',
                        rev_minor_edit tinyint(1) unsigned NOT NULL default '0',
-                       inverse_timestamp char(14) binary NOT NULL default '',
+                       rev_deleted tinyint(1) unsigned NOT NULL default '0',
   
                        PRIMARY KEY rev_page_id (rev_page, rev_id),
                        UNIQUE INDEX rev_id (rev_id),
                        INDEX rev_timestamp (rev_timestamp),
-                       INDEX page_timestamp (rev_page,inverse_timestamp),
-                       INDEX user_timestamp (rev_user,inverse_timestamp),
-                       INDEX usertext_timestamp (rev_user_text,inverse_timestamp)
+                       INDEX page_timestamp (rev_page,rev_timestamp),
+                       INDEX user_timestamp (rev_user,rev_timestamp),
+                       INDEX usertext_timestamp (rev_user_text,rev_timestamp)
                        )", $fname );
 
                echo "......Locking tables.\n";
-               $wgDatabase->query( 'LOCK TABLES page WRITE, revision WRITE, old WRITE, cur WRITE', $fname );
+               $wgDatabase->query( "LOCK TABLES $page WRITE, $revision WRITE, $old WRITE, $cur WRITE", $fname );
 
                $maxold = $wgDatabase->selectField( 'old', 'max(old_id)', '', $fname );
                echo "......maxold is {$maxold}\n";
 
                echo "......Moving text from cur.\n";
-               $wgDatabase->query( "INSERT INTO old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
-                               old_timestamp, old_minor_edit, old_flags, inverse_timestamp)
-                       SELECT cur_namespace, cur_title, cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit,
-                               '', inverse_timestamp
-                       FROM cur", $fname );
+               $wgDatabase->query( "INSERT INTO $old (old_namespace, old_title, old_text, old_comment, old_user, old_user_text,
+                               old_timestamp, old_minor_edit, old_flags)
+                       SELECT cur_namespace, cur_title, cur_text, cur_comment, cur_user, cur_user_text, cur_timestamp, cur_minor_edit,''
+                       FROM $cur", $fname );
 
                echo "......Setting up revision table.\n";
-               $wgDatabase->query( "INSERT INTO revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
-                               inverse_timestamp, rev_minor_edit)
+               $wgDatabase->query( "INSERT INTO $revision (rev_id, rev_page, rev_comment, rev_user, rev_user_text, rev_timestamp,
+                               rev_minor_edit)
                        SELECT old_id, cur_id, old_comment, old_user, old_user_text,
-                               old_timestamp, old.inverse_timestamp, old_minor_edit
-                       FROM old,cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
+                               old_timestamp, old_minor_edit
+                       FROM $old,$cur WHERE old_namespace=cur_namespace AND old_title=cur_title", $fname );
 
                echo "......Setting up page table.\n";
-               $wgDatabase->query( "INSERT INTO page (page_id, page_namespace, page_title, page_restrictions, page_counter,
-                               page_is_redirect, page_is_new, page_random, page_touched, page_latest)
+               $wgDatabase->query( "INSERT INTO $page (page_id, page_namespace, page_title, page_restrictions, page_counter,
+                               page_is_redirect, page_is_new, page_random, page_touched, page_latest, page_len)
                        SELECT cur_id, cur_namespace, cur_title, cur_restrictions, cur_counter, cur_is_redirect, cur_is_new,
-                               cur_random, cur_touched, rev_id
-                       FROM cur,revision
+                               cur_random, cur_touched, rev_id, LENGTH(cur_text)
+                       FROM $cur,$revision
                        WHERE cur_id=rev_page AND rev_timestamp=cur_timestamp AND rev_id > {$maxold}", $fname );
 
                echo "......Unlocking tables.\n";
                $wgDatabase->query( "UNLOCK TABLES", $fname );
 
                echo "......Renaming old.\n";
-               $wgDatabase->query( "ALTER TABLE old RENAME TO text", $fname );
+               $wgDatabase->query( "ALTER TABLE $old RENAME TO $text", $fname );
                echo "...done.\n";
        }
 }
 
+function do_inverse_timestamp() {
+       global $wgDatabase;
+       $fname="do_schema_restructuring";
+       if( $wgDatabase->fieldExists( 'revision', 'inverse_timestamp' ) ) {
+               echo "Removing revision.inverse_timestamp and fixing indexes... ";
+               dbsource( 'maintenance/archives/patch-inverse_timestamp.sql', $wgDatabase );
+               echo "ok\n";
+       } else {
+               echo "revision timestamp indexes already up to 2005-03-13\n";
+       }
+}
+
+function do_text_id() {
+       global $wgDatabase;
+       if( $wgDatabase->fieldExists( 'revision', 'rev_text_id' ) ) {
+               echo "...rev_text_id already in place.\n";
+       } else {
+               echo "Adding rev_text_id field... ";
+               dbsource( 'maintenance/archives/patch-rev_text_id.sql', $wgDatabase );
+               echo "ok\n";
+       }
+}
+
+
 function do_all_updates() {
        global $wgNewTables, $wgNewFields;
        
@@ -407,18 +463,13 @@ function do_all_updates() {
        convertLinks(); flush();
        do_image_name_unique_update(); flush();
        do_watchlist_update(); flush();
-       do_copy_newtalk_to_watchlist(); flush();
        do_user_update(); flush();
-
+       do_copy_newtalk_to_watchlist(); flush();
+       do_logging_encoding(); flush();
+       
        do_schema_restructuring(); flush();
-
-       if ( isTemplateInitialised() ) {
-               print "Template namespace already initialised\n";
-       } else {
-               moveCustomMessages( 1 ); flush();
-               moveCustomMessages( 2 ); flush();
-               moveCustomMessages( 3 ); flush();
-       }
+       do_inverse_timestamp(); flush();
+       do_text_id(); flush();
 
        initialiseMessages(); flush();
 }