62053ac8fd
maintenance/waitForSlave.php still calls the old prototype. Most instances were replaced with sed -i 's/wfWaitForSlaves( [0-9]* );/wfWaitForSlaves();/' ./maintenance/initEditCount.php ./maintenance/updateRestrictions.php ./maintenance/updateSpecialPages.php ./maintenance/importDump.php ./maintenance/moveBatch.php ./maintenance/storage/resolveStubs.php ./maintenance/storage/trackBlobs.php ./maintenance/storage/fixBug20757.php ./maintenance/storage/moveToExternal.php ./maintenance/storage/compressOld.inc ./maintenance/populateSha1.php ./maintenance/deleteDefaultMessages.php ./maintenance/migrateUserGroup.php ./maintenance/importImages.php ./maintenance/runJobs.php ./maintenance/archives/upgradeLogging.php ./maintenance/deleteBatch.php ./maintenance/populateLogSearch.php ./maintenance/populateLogUsertext.php ./maintenance/gearman/gearmanWorker.php ./maintenance/populateRevisionLength.php ./maintenance/refreshLinks.php ./maintenance/deleteSelfExternals.php ./maintenance/upgrade1_5.php ./maintenance/rebuildFileCache.php ./includes/job/RefreshLinksJob.php ./includes/installer/MysqlUpdater.php ./maintenance/convertUserOptions.php ./maintenance/populateParentId.php ./maintenance/runBatchedQuery.php ./maintenance/upgrade1_5.php ./maintenance/waitForSlave.php ./maintenance/populateCategory.php ./maintenance/importImages.php
98 lines
3.2 KiB
PHP
98 lines
3.2 KiB
PHP
<?php
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/*
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* Populates the rev_len field for old revisions created before MW 1.10.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @ingroup Maintenance
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*/
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require_once( dirname( __FILE__ ) . '/Maintenance.php' );
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class PopulateRevisionLength extends Maintenance {
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public function __construct() {
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parent::__construct();
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$this->mDescription = "Populates rev_len";
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$this->setBatchSize( 200 );
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}
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public function execute() {
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$db = wfGetDB( DB_MASTER );
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if ( !$db->tableExists( 'revision' ) ) {
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$this->error( "revision table does not exist", true );
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}
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$this->output( "Populating rev_len column\n" );
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$start = $db->selectField( 'revision', 'MIN(rev_id)', false, __FUNCTION__ );
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$end = $db->selectField( 'revision', 'MAX(rev_id)', false, __FUNCTION__ );
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if ( is_null( $start ) || is_null( $end ) ) {
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$this->output( "...revision table seems to be empty.\n" );
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$db->insert( 'updatelog',
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array( 'ul_key' => 'populate rev_len' ),
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__METHOD__,
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'IGNORE' );
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return;
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}
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# Do remaining chunks
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$blockStart = intval( $start );
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$blockEnd = intval( $start ) + $this->mBatchSize - 1;
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$count = 0;
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$missing = 0;
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while ( $blockStart <= $end ) {
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$this->output( "...doing rev_id from $blockStart to $blockEnd\n" );
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$res = $db->select( 'revision',
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Revision::selectFields(),
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array( "rev_id >= $blockStart",
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"rev_id <= $blockEnd",
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"rev_len IS NULL" ),
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__METHOD__ );
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# Go through and update rev_len from these rows.
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foreach ( $res as $row ) {
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$rev = new Revision( $row );
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$text = $rev->getRawText();
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if ( !is_string( $text ) ) {
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# This should not happen, but sometimes does (bug 20757)
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$this->output( "Text of revision {$row->rev_id} unavailable!\n" );
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$missing++;
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}
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else {
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# Update the row...
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$db->update( 'revision',
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array( 'rev_len' => strlen( $text ) ),
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array( 'rev_id' => $row->rev_id ),
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__METHOD__ );
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$count++;
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}
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}
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$blockStart += $this->mBatchSize;
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$blockEnd += $this->mBatchSize;
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wfWaitForSlaves();
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}
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$logged = $db->insert( 'updatelog',
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array( 'ul_key' => 'populate rev_len' ),
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__METHOD__,
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'IGNORE' );
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if ( $logged ) {
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$this->output( "rev_len population complete ... {$count} rows changed ({$missing} missing)\n" );
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return true;
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} else {
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$this->output( "Could not insert rev_len population row.\n" );
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return false;
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}
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}
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}
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$maintClass = "PopulateRevisionLength";
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require_once( RUN_MAINTENANCE_IF_MAIN );
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