[tracker] libtracker-sparql: Deprecate drop_graph in sparql builder

[Philip Van Hoof <pvanhoof src gnome org>]

commit 2943b217a88850c18e92c7325fbc7278d1560bd7
Author: Philip Van Hoof <philip codeminded be>
Date:   Mon Mar 21 11:59:59 2011 +0100

    libtracker-sparql: Deprecate drop_graph in sparql builder

 docs/reference/libtracker-sparql/examples.sgml |    5 +----
 src/libtracker-sparql/tracker-builder.vala     |    4 ++--
 2 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/docs/reference/libtracker-sparql/examples.sgml b/docs/reference/libtracker-sparql/examples.sgml
index d1097cd..f0309b1 100644
--- a/docs/reference/libtracker-sparql/examples.sgml
+++ b/docs/reference/libtracker-sparql/examples.sgml
@@ -36,11 +36,8 @@ int main (int argc, char **argv)
   /* Create builder */
   builder = <function><link linkend="tracker-sparql-builder-new-update">tracker_sparql_builder_new_update</link></function> ();
 
-  /* Drop previous data */
-  <function><link linkend="tracker-sparql-builder-drop-graph">tracker_sparql_builder_drop_graph</link></function> (builder, iri);
-
   /* Insert new data */
-  <function><link linkend="tracker-sparql-builder-insert-open">tracker_sparql_builder_insert_open</link></function> (builder, iri);
+  <function><link linkend="tracker-sparql-builder-insert-open">tracker_sparql_builder_insert_open</link></function> (builder, NULL);
 
   <function><link linkend="tracker-sparql-builder-subject-iri">tracker_sparql_builder_subject_iri</link></function> (builder, iri);
 
diff --git a/src/libtracker-sparql/tracker-builder.vala b/src/libtracker-sparql/tracker-builder.vala
index a7c3b68..c69ea7d 100644
--- a/src/libtracker-sparql/tracker-builder.vala
+++ b/src/libtracker-sparql/tracker-builder.vala
@@ -193,14 +193,14 @@ public class Tracker.Sparql.Builder : Object {
 	 * @self: a #TrackerSparqlBuilder
 	 * @iri: a graph name.
 	 *
-	 * Appends a DROP GRAPH clause.
+	 * Deprecated API
 	 *
 	 * Since: 0.10
 	 */
 	public void drop_graph (string iri)
 		requires (state == State.UPDATE)
 	{
-		str.append ("DROP GRAPH <%s>\n".printf (iri));
+		critical ("Use of DROP GRAPH is deprecated");
 	}
 
 	/**