Ppchelko has uploaded a new change for review. https://gerrit.wikimedia.org/r/323092
Change subject: Added script to export redirects ...................................................................... Added script to export redirects Change-Id: I82abe58905c5caa097bc0e1c20da19034cc833ed --- A maintenance/exportRedirects.php 1 file changed, 73 insertions(+), 0 deletions(-) git pull ssh://gerrit.wikimedia.org:29418/mediawiki/core refs/changes/92/323092/1 diff --git a/maintenance/exportRedirects.php b/maintenance/exportRedirects.php new file mode 100644 index 0000000..53f090a --- /dev/null +++ b/maintenance/exportRedirects.php @@ -0,0 +1,73 @@ +<?php +/** + * Dump redirects, one JSON object per batch and line. + * + * 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 + * + * @file + * @ingroup Maintenance + * @author Petr Pchelko <ppche...@wikimedia.org> + */ + +require_once __DIR__ . '/Maintenance.php'; + +/** + * Maintenance script to dump revision restrictions, one JSON object per batch + * and line. + * + * @ingroup Maintenance + */ +class ExportRedirects extends Maintenance { + + public function __construct() { + parent::__construct(); + $this->addDescription( 'Dump page deletions, one batch at a time' ); + $this->addOption( 'start_page_id', 'Start from this page_id' ); + $this->addOption( 'limit', 'Limit the batch size to this value.' ); + } + + public function execute() { + // Delay for replication lag. Not really. + // wfWaitForSlaves(); + + $start_page_id = $this->getOption( 'start_page_id' ); + $limit = intval( $this->getOption( 'limit', 100 ) ); + + do { + $dbr = $this->getDB( DB_SLAVE, 'vslow' ); + $sql = "SELECT page.page_id, page.page_namespace, page.page_title, page.page_latest, redirect.rd_namespace, redirect.rd_title " . + "FROM page RIGHT JOIN redirect ON page.page_id = redirect.rd_from "; + + if ( !is_null( $start_page_id ) ) { + $escaped_page_id = $dbr->addQuotes( $start_page_id ); + $sql = $sql . "WHERE redirect.rd_from >= {$escaped_page_id} "; + } + $sql = $sql . "ORDER BY rd_from LIMIT {$limit}"; + + $batchResult = $dbr->query( $sql ); + $rows = []; + foreach ( $batchResult as $row ) { + $rows[] = $row; + $start_page_id = $row->page_id; + } + // Emit one JSON object per line. + $this->output( json_encode( $rows ) . "\n" ); + } while ( count( $rows ) ); + } +} + +$maintClass = "ExportRedirects"; +require_once RUN_MAINTENANCE_IF_MAIN; -- To view, visit https://gerrit.wikimedia.org/r/323092 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I82abe58905c5caa097bc0e1c20da19034cc833ed Gerrit-PatchSet: 1 Gerrit-Project: mediawiki/core Gerrit-Branch: master Gerrit-Owner: Ppchelko <ppche...@wikimedia.org> _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
