3 require_once( dirname( __FILE__
) . '/../Maintenance.php' );
5 class StorageTypeStats
extends Maintenance
{
7 $dbr = wfGetDB( DB_SLAVE
);
9 $endId = $dbr->selectField( 'text', 'MAX(old_id)', false, __METHOD__
);
11 echo "No text rows!\n";
15 $binSize = intval( pow( 10, floor( log10( $endId ) ) - 3 ) );
16 if ( $binSize < 100 ) {
19 echo "Using bin size of $binSize\n";
24 IF(old_flags LIKE '%external%',
25 IF(old_text REGEXP '^DB://[[:alnum:]]+/[0-9]+/[0-9a-f]{32}$',
27 IF(old_text REGEXP '^DB://[[:alnum:]]+/[0-9]+/[0-9]{1,6}$',
29 IF(old_text REGEXP '^DB://[[:alnum:]]+/[0-9]+$',
35 IF(old_flags LIKE '%object%',
36 TRIM('"' FROM SUBSTRING_INDEX(SUBSTRING_INDEX(old_text, ':', 3), ':', -1)),
42 for ( $rangeStart = 0; $rangeStart < $endId; $rangeStart +
= $binSize ) {
43 if ( $rangeStart / $binSize %
10 == 0 ) {
54 'old_id >= ' . intval( $rangeStart ),
55 'old_id < ' . intval( $rangeStart +
$binSize )
58 array( 'GROUP BY' => 'old_flags, class' )
61 foreach ( $res as $row ) {
62 $flags = $row->old_flags
;
63 if ( $flags === '' ) {
68 if ( !isset( $stats[$flags][$class] ) ) {
69 $stats[$flags][$class] = array(
71 'first' => $rangeStart,
75 $entry =& $stats[$flags][$class];
76 $entry['count'] +
= $count;
77 $entry['last'] = max( $entry['last'], $rangeStart +
$binSize );
83 $format = "%-29s %-39s %-19s %-29s\n";
84 printf( $format, "Flags", "Class", "Count", "old_id range" );
85 echo str_repeat( '-', 120 ) . "\n";
86 foreach ( $stats as $flags => $flagStats ) {
87 foreach ( $flagStats as $class => $entry ) {
88 printf( $format, $flags, $class, $entry['count'],
89 sprintf( "%-13d - %-13d", $entry['first'], $entry['last'] ) );
95 $maintClass = 'StorageTypeStats';
96 require_once( DO_MAINTENANCE
);