1 files changed, 43 insertions, 0 deletions
diff --git a/jstests/sharding/deletion_range.js b/jstests/sharding/deletion_range.js
new file mode 100644
index 00000000000..cf7cb68b9b5
--- /dev/null
+++ b/jstests/sharding/deletion_range.js
@@ -0,0 +1,43 @@
+//
+// Tests deletion ranges for a sharded system when using prefix shard key
+//
+
+var st = new ShardingTest({ shards : 2, mongos : 2 });
+
+st.stopBalancer();
+
+var mongos = st.s0;
+var config = mongos.getDB( "config" );
+var admin = mongos.getDB( "admin" );
+var shards = config.shards.find().toArray();
+var shard0 = new Mongo( shards[0].host );
+var shard1 = new Mongo( shards[1].host );
+
+var coll = mongos.getCollection( "foo.bar" );
+
+printjson( admin.runCommand({ enableSharding : coll.getDB() + "" }) );
+printjson( admin.runCommand({ movePrimary : coll.getDB() + "", to : shards[0]._id }) );
+printjson( coll.ensureIndex({ skey : 1, extra : 1 }) );
+printjson( admin.runCommand({ shardCollection : coll + "", key : { skey : 1 } }) );
+
+for( var i = 0; i < 5; i++ ){
+    coll.insert({ skey : 0, extra : i });
+}
+assert.eq( null, coll.getDB().getLastError() );
+
+printjson( admin.runCommand({ split : coll + "", middle : { skey : 0 } }) );
+printjson( admin.runCommand({ moveChunk : coll + "", find : { skey : 0 }, to : shards[1]._id }) );
+
+printjson( shard0.getCollection( coll + "" ).find().toArray() );
+printjson( shard1.getCollection( coll + "" ).find().toArray() );
+
+assert( coll.find().itcount() == 5 );
+
+printjson( admin.runCommand({ moveChunk : coll + "", find : { skey : -1 }, to : shards[1]._id }) );
+
+assert.eq( 0 , shard0.getCollection( coll + "" ).find().itcount() );
+assert.eq( 5 , shard1.getCollection( coll + "" ).find().itcount() );
+
+assert( coll.find().itcount() == 5 );
+
+st.stop()
+\ No newline at end of file