// Update page_touched (skipping pages already touched since the root job).
// Check $wgUpdateRowsPerQuery for sanity; batch jobs are sized by that already.
foreach ( array_chunk( $pageIds, $wgUpdateRowsPerQuery ) as $batch ) {
// Update page_touched (skipping pages already touched since the root job).
// Check $wgUpdateRowsPerQuery for sanity; batch jobs are sized by that already.
foreach ( array_chunk( $pageIds, $wgUpdateRowsPerQuery ) as $batch ) {