# http://www.mediawiki.org/ # # This program 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. # # This program 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 this program; if not, write to the Free Software Foundation, Inc., # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # http://www.gnu.org/copyleft/gpl.html /** * If on the old non-unique indexes, check the cur table for duplicate * entries and remove them... * * @author * @package MediaWiki * @subpackage Maintenance */ $options = array( 'fix' ); /** */ require_once( 'commandLine.inc' ); $wgTitle = Title::newFromText( 'Dupe cur entry cleanup script' ); checkDupes( isset( $options['fix'] ) ); function fixDupes( $fixthem = false) { $dbw =& wfGetDB( DB_MASTER ); $cur = $dbw->tableName( 'cur' ); $dbw->query( "LOCK TABLES $cur WRITE" ); echo "Checking for duplicate cur table entries... (this may take a while on a large wiki)\n"; $res = $dbw->query( << 1 END ); $n = $dbw->numRows( $res ); echo "Found $n titles with duplicate entries.\n"; if( $n > 0 ) { if( $fixthem ) { echo "Correcting...\n"; } else { echo "Just a demo...\n"; } while( $row = $dbw->fetchObject( $res ) ) { $ns = IntVal( $row->cur_namespace ); $title = $dbw->addQuotes( $row->cur_title ); $id = IntVal( $row->id ); echo "$ns:$row->cur_title (canonical ID $id)\n"; if( $fixthem ) { $dbw->query( <<$id END ); } } } $dbw->query( 'UNLOCK TABLES' ); if( $fixthem ) { echo "Done.\n"; } else { echo "Run again with --fix option to delete the duplicates.\n"; } } function checkDupes( $fixthem = false ) { $dbw =& wfGetDB( DB_MASTER ); if( $dbw->indexExists( 'cur', 'name_title' ) && $dbw->indexUnique( 'cur', 'name_title' ) ) { echo "Your cur table has the current unique index; no duplicate entries.\n"; } else { echo "Your cur table has the old non-unique index and may have duplicate entries.\n"; fixDupes( $fixthem ); } } ?>