diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2011-06-22 11:28:20 +0200 |
---|---|---|
committer | Pierre Schmitz <pierre@archlinux.de> | 2011-06-22 11:28:20 +0200 |
commit | 9db190c7e736ec8d063187d4241b59feaf7dc2d1 (patch) | |
tree | 46d1a0dee7febef5c2d57a9f7b972be16a163b3d /maintenance/cleanupDupes.inc | |
parent | 78677c7bbdcc9739f6c10c75935898a20e1acd9e (diff) |
update to MediaWiki 1.17.0
Diffstat (limited to 'maintenance/cleanupDupes.inc')
-rw-r--r-- | maintenance/cleanupDupes.inc | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/maintenance/cleanupDupes.inc b/maintenance/cleanupDupes.inc deleted file mode 100644 index bb408007..00000000 --- a/maintenance/cleanupDupes.inc +++ /dev/null @@ -1,128 +0,0 @@ -<?php -# Copyright (C) 2004 Brion Vibber <brion@pobox.com> -# 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., -# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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... - * - * @file - * @ingroup Maintenance - */ - -function fixDupes( $fixthem = false) { - $dbw = wfGetDB( DB_MASTER ); - $cur = $dbw->tableName( 'cur' ); - $old = $dbw->tableName( 'old' ); - $dbw->query( "LOCK TABLES $cur WRITE, $old WRITE" ); - echo "Checking for duplicate cur table entries... (this may take a while on a large wiki)\n"; - $res = $dbw->query( <<<END -SELECT cur_namespace,cur_title,count(*) as c,min(cur_id) as id - FROM $cur - GROUP BY cur_namespace,cur_title -HAVING c > 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 ); - - # Get the first responding ID; that'll be the one we keep. - $id = $dbw->selectField( 'cur', 'cur_id', array( - 'cur_namespace' => $row->cur_namespace, - 'cur_title' => $row->cur_title ) ); - - echo "$ns:$row->cur_title (canonical ID $id)\n"; - if( $id != $row->id ) { - echo " ** minimum ID $row->id; "; - $timeMin = $dbw->selectField( 'cur', 'cur_timestamp', array( - 'cur_id' => $row->id ) ); - $timeFirst = $dbw->selectField( 'cur', 'cur_timestamp', array( - 'cur_id' => $id ) ); - if( $timeMin == $timeFirst ) { - echo "timestamps match at $timeFirst; ok\n"; - } else { - echo "timestamps don't match! min: $timeMin, first: $timeFirst; "; - if( $timeMin > $timeFirst ) { - $id = $row->id; - echo "keeping minimum: $id\n"; - } else { - echo "keeping first: $id\n"; - } - } - } - - if( $fixthem ) { - $dbw->query( <<<END -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 $cur - WHERE cur_namespace=$ns - AND cur_title=$title - AND cur_id != $id -END - ); - $dbw->query( <<<END -DELETE - FROM $cur - WHERE cur_namespace=$ns - AND cur_title=$title - AND cur_id != $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, $indexonly = false ) { - $dbw = wfGetDB( DB_MASTER ); - if( $dbw->indexExists( 'cur', 'name_title' ) && - $dbw->indexUnique( 'cur', 'name_title' ) ) { - echo wfWikiID().": cur table has the current unique index; no duplicate entries.\n"; - } elseif( $dbw->indexExists( 'cur', 'name_title_dup_prevention' ) ) { - echo wfWikiID().": cur table has a temporary name_title_dup_prevention unique index; no duplicate entries.\n"; - } else { - echo wfWikiID().": cur table has the old non-unique index and may have duplicate entries.\n"; - if( !$indexonly ) { - fixDupes( $fixthem ); - } - } -} |