[tracker/miner-web: 3/76] SPARQL: Fix variable separation between multiple updates in a query

[Adrien Bustany <abustany src gnome org>]

commit 9521f0d76c0fb61113d7a77dfb7b41023ffa909c
Author: Jürg Billeter <j bitron ch>
Date:   Wed Feb 24 12:55:29 2010 +0100

    SPARQL: Fix variable separation between multiple updates in a query

 src/libtracker-data/tracker-sparql-query.vala |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/libtracker-data/tracker-sparql-query.vala b/src/libtracker-data/tracker-sparql-query.vala
index 03b01c7..ec5599e 100644
--- a/src/libtracker-data/tracker-sparql-query.vala
+++ b/src/libtracker-data/tracker-sparql-query.vala
@@ -309,8 +309,6 @@ public class Tracker.SparqlQuery : Object {
 	public SparqlQuery (string query) {
 		tokens = new TokenInfo[BUFFER_SIZE];
 		prefix_map = new HashTable<string,string>.full (str_hash, str_equal, g_free, g_free);
-		subgraph_var_set = new HashTable<Variable,int>.full (direct_hash, direct_equal, g_object_unref, null);
-		select_var_set = new HashTable<Variable,int>.full (direct_hash, direct_equal, g_object_unref, null);
 
 		base_uuid = new uchar[16];
 		uuid_generate (base_uuid);
@@ -721,6 +719,9 @@ public class Tracker.SparqlQuery : Object {
 	}
 
 	void begin_query () {
+		subgraph_var_set = new HashTable<Variable,int>.full (direct_hash, direct_equal, g_object_unref, null);
+		select_var_set = new HashTable<Variable,int>.full (direct_hash, direct_equal, g_object_unref, null);
+
 		var_map = new HashTable<string,Variable>.full (str_hash, str_equal, g_free, g_object_unref);
 		predicate_variable_map = new HashTable<Variable,PredicateVariable>.full (direct_hash, direct_equal, g_object_unref, g_object_unref);
 		used_sql_identifiers = new HashTable<string,bool>.full (str_hash, str_equal, g_free, null);