require_once( 'purgeOldText.inc' );
-function DeleteOldRevisions( $delete = false ) {
+function DeleteOldRevisions( $delete = false, $args = array() ) {
# Data should come off the master, wrapped in a transaction
$dbw = wfGetDB( DB_MASTER );
$tbl_pag = $dbw->tableName( 'page' );
$tbl_rev = $dbw->tableName( 'revision' );
+ $pageIdClause = '';
+ $revPageClause = '';
+
+ # If a list of page_ids was provided, limit results to that set of page_ids
+ if ( sizeof( $args ) > 0 ) {
+ $pageIdList = implode( ',', $args );
+ $pageIdClause = " WHERE page_id IN ({$pageIdList})";
+ $revPageClause = " AND rev_page IN ({$pageIdList})";
+ echo( "Limiting to {$tbl_pag}.page_id IN ({$pageIdList})\n" );
+ }
+
# Get "active" revisions from the page table
echo( "Searching for active revisions..." );
- $res = $dbw->query( "SELECT page_latest FROM $tbl_pag" );
+ $res = $dbw->query( "SELECT page_latest FROM $tbl_pag{$pageIdClause}" );
while( $row = $dbw->fetchObject( $res ) ) {
$cur[] = $row->page_latest;
}
# Get all revisions that aren't in this set
echo( "Searching for inactive revisions..." );
$set = implode( ', ', $cur );
- $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_id NOT IN ( $set )" );
+ $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_id NOT IN ( $set ){$revPageClause}" );
while( $row = $dbw->fetchObject( $res ) ) {
$old[] = $row->rev_id;
}
if( @$options['help'] ) {
ShowUsage();
} else {
- DeleteOldRevisions( @$options['delete'] );
+ DeleteOldRevisions( @$options['delete'], $args );
}
function ShowUsage() {
echo( "Deletes non-current revisions from the database.\n\n" );
- echo( "Usage: php deleteOldRevisions.php [--delete|--help]\n\n" );
+ echo( "Usage: php deleteOldRevisions.php [--delete|--help] [<page_id> ...]\n\n" );
echo( "delete : Performs the deletion\n" );
echo( " help : Show this usage information\n" );
}