Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/maintenance/migrateRevisionCommentTemp.php
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<?php /** * 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 */ // @codeCoverageIgnoreStart require_once __DIR__ . '/Maintenance.php'; // @codeCoverageIgnoreEnd /** * Maintenance script that merges the revision_comment_temp table into the * revision table. * * @ingroup Maintenance * @since 1.40 */ class MigrateRevisionCommentTemp extends LoggedUpdateMaintenance { public function __construct() { parent::__construct(); $this->addDescription( 'Copy the data from the revision_comment_temp into the revision table' ); $this->addOption( 'sleep', 'Sleep time (in seconds) between every batch. Default: 0', false, true ); } protected function getUpdateKey() { return __CLASS__; } protected function doDBUpdates() { $batchSize = $this->getBatchSize(); $dbw = $this->getDB( DB_PRIMARY ); if ( !$dbw->fieldExists( 'revision', 'rev_comment_id', __METHOD__ ) ) { $this->output( "Run update.php to create rev_comment_id.\n" ); return false; } if ( !$dbw->tableExists( 'revision_comment_temp', __METHOD__ ) ) { $this->output( "revision_comment_temp does not exist, so nothing to do.\n" ); return true; } $this->output( "Merging the revision_comment_temp table into the revision table...\n" ); $conds = []; $updated = 0; $sleep = (int)$this->getOption( 'sleep', 0 ); while ( true ) { $res = $dbw->newSelectQueryBuilder() ->select( [ 'rev_id', 'revcomment_comment_id' ] ) ->from( 'revision' ) ->join( 'revision_comment_temp', null, 'rev_id=revcomment_rev' ) ->where( [ 'rev_comment_id' => 0 ] ) ->andWhere( $conds ) ->limit( $batchSize ) ->orderBy( 'rev_id' ) ->caller( __METHOD__ ) ->fetchResultSet(); $numRows = $res->numRows(); $last = null; foreach ( $res as $row ) { $last = $row->rev_id; $dbw->newUpdateQueryBuilder() ->update( 'revision' ) ->set( [ 'rev_comment_id' => $row->revcomment_comment_id ] ) ->where( [ 'rev_id' => $row->rev_id ] ) ->caller( __METHOD__ )->execute(); $updated += $dbw->affectedRows(); } if ( $numRows < $batchSize ) { // We must have reached the end break; } // @phan-suppress-next-line PhanTypeSuspiciousStringExpression last is not-null when used $this->output( "... rev_id=$last, updated $updated\n" ); $conds = [ $dbw->expr( 'rev_id', '>', $last ) ]; // Sleep between batches for replication to catch up $this->waitForReplication(); if ( $sleep > 0 ) { sleep( $sleep ); } } $this->output( "Completed merge of revision_comment_temp into the revision table, " . "$updated rows updated.\n" ); return true; } } // @codeCoverageIgnoreStart $maintClass = MigrateRevisionCommentTemp::class; require_once RUN_MAINTENANCE_IF_MAIN; // @codeCoverageIgnoreEnd
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