* Added support for an optional list of page_ids to delete old revisions from (rather...

diff --git a/maintenance/deleteOldRevisions.inc b/maintenance/deleteOldRevisions.inc
index 8d8ca9a..03fb230 100644 (file)
--- a/maintenance/deleteOldRevisions.inc
+++ b/maintenance/deleteOldRevisions.inc
@@ -9,7 +9,7 @@
  
 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 );
@@ -18,9 +18,20 @@ function DeleteOldRevisions( $delete = false ) {
        $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;
        }
@@ -29,7 +40,7 @@ function DeleteOldRevisions( $delete = false ) {
        # 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;
        }

diff --git a/maintenance/deleteOldRevisions.php b/maintenance/deleteOldRevisions.php
index 8d676ab..8454479 100644 (file)
--- a/maintenance/deleteOldRevisions.php
+++ b/maintenance/deleteOldRevisions.php
@@ -16,12 +16,12 @@ echo( "Delete Old Revisions\n\n" );
 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" );
 }