6c3441e28f
Only log updated rows if any rows were updated since the previous published report (and at the end log the total unconditionally, to make it clear that it was 0 if there were no updates) Bug: T180576 Change-Id: If07a184c610cdd2e5660acec043b28e7bd8b726b
112 lines
2.9 KiB
PHP
112 lines
2.9 KiB
PHP
<?php
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/**
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* Populate the pp_sortkey fields in the page_props table
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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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* @file
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* @ingroup Maintenance
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*/
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require_once __DIR__ . '/Maintenance.php';
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/**
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* Usage:
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* populatePPSortKey.php
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*/
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class PopulatePPSortKey extends LoggedUpdateMaintenance {
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public function __construct() {
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parent::__construct();
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$this->addDescription( 'Populate the pp_sortkey field' );
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$this->setBatchSize( 100 );
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}
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protected function doDBUpdates() {
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$dbw = $this->getDB( DB_MASTER );
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$lastProp = null;
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$lastPageValue = 0;
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$lastRowCount = 0;
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$editedRowCount = 0;
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$this->output( "Populating page_props.pp_sortkey...\n" );
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while ( true ) {
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$conditions = [ 'pp_sortkey IS NULL' ];
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if ( $lastPageValue !== 0 ) {
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$conditions[] = 'pp_page > ' . $dbw->addQuotes( $lastPageValue ) . ' OR ' .
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'( pp_page = ' . $dbw->addQuotes( $lastPageValue ) .
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' AND pp_propname > ' . $dbw->addQuotes( $lastProp ) . ' )';
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}
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$res = $dbw->select(
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'page_props',
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[ 'pp_propname', 'pp_page', 'pp_sortkey', 'pp_value' ],
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$conditions,
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__METHOD__,
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[
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'ORDER BY' => [ 'pp_page', 'pp_propname' ],
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'LIMIT' => $this->getBatchSize()
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]
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);
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if ( $res->numRows() === 0 ) {
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break;
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}
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$this->beginTransaction( $dbw, __METHOD__ );
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foreach ( $res as $row ) {
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if ( !is_numeric( $row->pp_value ) ) {
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continue;
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}
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$dbw->update(
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'page_props',
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[ 'pp_sortkey' => $row->pp_value ],
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[
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'pp_page' => $row->pp_page,
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'pp_propname' => $row->pp_propname
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],
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__METHOD__
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);
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$editedRowCount++;
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}
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if ( $editedRowCount !== $lastRowCount ) {
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$this->output( "Updated " . $editedRowCount . " rows\n" );
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$lastRowCount = $editedRowCount;
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}
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$this->commitTransaction( $dbw, __METHOD__ );
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// We need to get the last element's page ID
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$lastPageValue = $row->pp_page;
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// And the propname...
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$lastProp = $row->pp_propname;
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}
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$this->output( "Populating page_props.pp_sortkey complete.\n" );
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$this->output( "Updated a total of $editedRowCount rows\n" );
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return true;
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}
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protected function getUpdateKey() {
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return 'populate pp_sortkey';
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}
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}
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$maintClass = PopulatePPSortKey::class;
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require_once RUN_MAINTENANCE_IF_MAIN;
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