diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810-2.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810-2.sqlpp
new file mode 100644
index 0000000..b6f6159
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810-2.sqlpp
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : This test case is to verify the fix for issue810
+ * https://code.google.com/p/asterixdb/issues/detail?id=810
+ * Expected Res : SUCCESS
+ * Date         : 16th Nov. 2014
+ */
+
+DROP  DATAVERSE tpch IF EXISTS;
+CREATE  dataverse tpch;
+
+USE tpch;
+
+
+CREATE TYPE LineItemType AS CLOSED {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+}
+
+CREATE DATASET LineItem(LineItemType) PRIMARY KEY l_orderkey,l_linenumber;
+
+
+SELECT l_returnflag AS l_returnflag,
+       l_linestatus AS l_linestatus,
+       coll_count(cheap) AS count_cheaps,
+       coll_count(expensive) AS count_expensives
+FROM LineItem AS l
+/* +hash */
+GROUP BY l.l_returnflag AS l_returnflag,l.l_linestatus AS l_linestatus
+GROUP AS g
+LET cheap = (
+      SELECT ELEMENT g.l
+      FROM g
+      WHERE g.l.l_discount > 0.05
+),
+expensive = (
+      SELECT ELEMENT g.l
+      FROM g
+      WHERE g.l.l_discount <= 0.05
+)
+ORDER BY l_returnflag,l_linestatus
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810.sqlpp b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810.sqlpp
new file mode 100644
index 0000000..451f163
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810.sqlpp
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Description  : This test case is to verify the fix for issue810
+ * https://code.google.com/p/asterixdb/issues/detail?id=810
+ * Expected Res : SUCCESS
+ * Date         : 16th Nov. 2014
+ */
+
+DROP  DATAVERSE tpch IF EXISTS;
+CREATE  dataverse tpch;
+
+USE tpch;
+
+
+CREATE TYPE LineItemType AS CLOSED {
+  l_orderkey : integer,
+  l_partkey : integer,
+  l_suppkey : integer,
+  l_linenumber : integer,
+  l_quantity : double,
+  l_extendedprice : double,
+  l_discount : double,
+  l_tax : double,
+  l_returnflag : string,
+  l_linestatus : string,
+  l_shipdate : string,
+  l_commitdate : string,
+  l_receiptdate : string,
+  l_shipinstruct : string,
+  l_shipmode : string,
+  l_comment : string
+}
+
+CREATE DATASET LineItem(LineItemType) PRIMARY KEY l_orderkey,l_linenumber;
+
+
+SELECT l_returnflag AS l_returnflag,
+       l_linestatus AS l_linestatus,
+       coll_count(cheap) AS count_cheaps,
+       coll_count(expensive) AS count_expensives
+FROM LineItem AS l
+/* +hash */
+GROUP BY l.l_returnflag AS l_returnflag,l.l_linestatus AS l_linestatus
+GROUP AS g
+LET cheap = (
+      SELECT ELEMENT m
+      FROM (FROM g SELECT VALUE l) AS m
+      WHERE m.l_discount > 0.05
+),
+expensive = (
+      SELECT ELEMENT m
+      FROM (FROM g SELECT VALUE l) AS m
+      WHERE m.l_discount <= 0.05
+)
+ORDER BY l_returnflag,l_linestatus
+;
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
new file mode 100644
index 0000000..cad2fbb
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
@@ -0,0 +1,37 @@
+-- DISTRIBUTE_RESULT  |PARTITIONED|
+  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$42, $$43]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$42, $$43]  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$30, $$31]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$30(ASC), $$31(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- DATASOURCE_SCAN  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
new file mode 100644
index 0000000..1c56f1c
--- /dev/null
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
@@ -0,0 +1,39 @@
+-- DISTRIBUTE_RESULT  |PARTITIONED|
+  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- SORT_MERGE_EXCHANGE [$$l_returnflag(ASC), $$l_linestatus(ASC) ]  |PARTITIONED|
+          -- PRE_CLUSTERED_GROUP_BY[$$42, $$43]  |PARTITIONED|
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+                  {
+                    -- AGGREGATE  |LOCAL|
+                      -- NESTED_TUPLE_SOURCE  |LOCAL|
+                  }
+            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+              -- STABLE_SORT [$$42(ASC), $$43(ASC)]  |PARTITIONED|
+                -- HASH_PARTITION_EXCHANGE [$$42, $$43]  |PARTITIONED|
+                  -- PRE_CLUSTERED_GROUP_BY[$$32, $$33]  |PARTITIONED|
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                          {
+                            -- AGGREGATE  |LOCAL|
+                              -- STREAM_SELECT  |LOCAL|
+                                -- NESTED_TUPLE_SOURCE  |LOCAL|
+                          }
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- STABLE_SORT [$$32(ASC), $$33(ASC)]  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- ASSIGN  |PARTITIONED|
+                            -- STREAM_PROJECT  |PARTITIONED|
+                              -- ASSIGN  |PARTITIONED|
+                                -- STREAM_PROJECT  |PARTITIONED|
+                                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                    -- DATASOURCE_SCAN  |PARTITIONED|
+                                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterixdb/asterix-app/src/test/resources/optimizerts/results/udfs/query-ASTERIXDB-1308-1.plan b/asterixdb/asterix-app/src/test/resources/optimizerts/results/udfs/query-ASTERIXDB-1308-1.plan
index 1e60aed..f86825e 100644
--- a/asterixdb/asterix-app/src/test/resources/optimizerts/results/udfs/query-ASTERIXDB-1308-1.plan
+++ b/asterixdb/asterix-app/src/test/resources/optimizerts/results/udfs/query-ASTERIXDB-1308-1.plan
@@ -27,15 +27,10 @@
                                               -- AGGREGATE  |LOCAL|
                                                 -- AGGREGATE  |LOCAL|
                                                   -- STREAM_SELECT  |UNPARTITIONED|
-                                                    -- UNNEST  |UNPARTITIONED|
-                                                      -- SUBPLAN  |UNPARTITIONED|
-                                                              {
-                                                                -- AGGREGATE  |UNPARTITIONED|
-                                                                  -- IN_MEMORY_STABLE_SORT [$$j(ASC)]  |UNPARTITIONED|
-                                                                    -- UNNEST  |UNPARTITIONED|
-                                                                      -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
-                                                              }
-                                                        -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
+                                                    -- RUNNING_AGGREGATE  |UNPARTITIONED|
+                                                      -- IN_MEMORY_STABLE_SORT [$$j(ASC)]  |UNPARTITIONED|
+                                                        -- UNNEST  |UNPARTITIONED|
+                                                          -- NESTED_TUPLE_SOURCE  |UNPARTITIONED|
                                             }
                                       -- ASSIGN  |UNPARTITIONED|
                                         -- EMPTY_TUPLE_SOURCE  |UNPARTITIONED|