[tracker/cursor: 2/15] libtracker-data: Use Cursor instead of ResultSet in data-update

[Jürg Billeter <juergbi src gnome org>]

commit 93b0ea4b3aeebff07399ad4588141caca04034bf
Author: Jürg Billeter <j bitron ch>
Date:   Tue Jan 18 15:13:29 2011 +0100

    libtracker-data: Use Cursor instead of ResultSet in data-update

 src/libtracker-data/tracker-data-update.c |   29 ++++++++++++++---------------
 1 files changed, 14 insertions(+), 15 deletions(-)
---
diff --git a/src/libtracker-data/tracker-data-update.c b/src/libtracker-data/tracker-data-update.c
index 372de66..855b05f 100644
--- a/src/libtracker-data/tracker-data-update.c
+++ b/src/libtracker-data/tracker-data-update.c
@@ -1732,7 +1732,7 @@ cache_delete_resource_type (TrackerClass *class,
 {
 	TrackerDBInterface *iface;
 	TrackerDBStatement *stmt;
-	TrackerDBResultSet *result_set = NULL;
+	TrackerDBCursor    *cursor = NULL;
 	TrackerProperty   **properties, *prop;
 	gboolean            found, direct_delete;
 	gint                i;
@@ -1764,27 +1764,26 @@ cache_delete_resource_type (TrackerClass *class,
 	if (stmt) {
 		tracker_db_statement_bind_int (stmt, 0, resource_buffer->id);
 		tracker_db_statement_bind_text (stmt, 1, tracker_class_get_uri (class));
-		result_set = tracker_db_statement_execute (stmt, &error);
+		cursor = tracker_db_statement_start_cursor (stmt, &error);
 		g_object_unref (stmt);
 	}
 
-	if (error) {
-		g_warning ("%s", error->message);
-		g_error_free (error);
-		error = NULL;
-	}
-
-	if (result_set) {
-		do {
-			gchar *class_uri;
+	if (cursor) {
+		while (tracker_db_cursor_iter_next (cursor, NULL, &error)) {
+			const gchar *class_uri;
 
-			tracker_db_result_set_get (result_set, 0, &class_uri, -1);
+			class_uri = tracker_db_cursor_get_string (cursor, 0, NULL);
 			cache_delete_resource_type (tracker_ontologies_get_class_by_uri (class_uri),
 			                            graph, graph_id);
-			g_free (class_uri);
-		} while (tracker_db_result_set_iter_next (result_set));
+		}
+
+		g_object_unref (cursor);
+	}
 
-		g_object_unref (result_set);
+	if (error) {
+		g_warning ("%s", error->message);
+		g_error_free (error);
+		error = NULL;
 	}
 
 	/* bypass buffer if possible