[tracker] SPARQL: Fix updates with WHERE clause

[Jürg Billeter <juergbi src gnome org>]

commit b48c49cbfa3223824c7d28d6410ef6c9862b0823
Author: Jürg Billeter <j bitron ch>
Date:   Mon Sep 7 15:31:40 2009 +0200

    SPARQL: Fix updates with WHERE clause
    
    Fixes NB#137408.

 src/libtracker-data/tracker-sparql-query.vala |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-data/tracker-sparql-query.vala b/src/libtracker-data/tracker-sparql-query.vala
index ba93fd3..b300c41 100644
--- a/src/libtracker-data/tracker-sparql-query.vala
+++ b/src/libtracker-data/tracker-sparql-query.vala
@@ -819,6 +819,8 @@ public class Tracker.SparqlQuery : Object {
 			translate_group_graph_pattern (pattern_sql);
 		}
 
+		var after_where = get_location ();
+
 		// build SQL
 		sql.append ("SELECT ");
 		bool first = true;
@@ -863,6 +865,9 @@ public class Tracker.SparqlQuery : Object {
 				parse_construct_triples_block (var_value_map);
 			} while (result_set.iter_next ());
 		}
+
+		// reset location to the end of the update
+		set_location (after_where);
 	}
 
 	void execute_drop_graph () throws Error {