diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java
index 68d6a81..3f434b7 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/base/RuleCollections.java
@@ -59,6 +59,7 @@
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.ConsolidateAssignsRule;
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.ConsolidateSelectsRule;
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.EliminateSubplanRule;
+import edu.uci.ics.hyracks.algebricks.rewriter.rules.EnforceOrderByAfterSubplan;
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.EnforceStructuralPropertiesRule;
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.ExtractCommonExpressionsRule;
 import edu.uci.ics.hyracks.algebricks.rewriter.rules.ExtractCommonOperatorsRule;
@@ -107,6 +108,7 @@
     public final static List<IAlgebraicRewriteRule> buildNormalizationRuleCollection() {
         List<IAlgebraicRewriteRule> normalization = new LinkedList<IAlgebraicRewriteRule>();
         normalization.add(new EliminateSubplanRule());
+        normalization.add(new EnforceOrderByAfterSubplan());
         normalization.add(new PushAggFuncIntoStandaloneAggregateRule());
         normalization.add(new BreakSelectIntoConjunctsRule());
         normalization.add(new ExtractGbyExpressionsRule());
diff --git a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
index fed591d..c99e4bc 100644
--- a/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
+++ b/asterix-algebra/src/main/java/edu/uci/ics/asterix/optimizer/rules/IntroduceSecondaryIndexInsertDeleteRule.java
@@ -64,27 +64,34 @@
         }
 
         FunctionIdentifier fid = null;
-        AbstractLogicalOperator op2 = op1;
+        /** op2 is the assign operator which extract primary keys from the record variable */
+        AbstractLogicalOperator op2 = (AbstractLogicalOperator) op1.getInputs().get(0).getValue();
         List<LogicalVariable> recordVar = new ArrayList<LogicalVariable>();
-        // Find assign op that creates record to be inserted/deleted.
-        while (fid != AsterixBuiltinFunctions.OPEN_RECORD_CONSTRUCTOR) {
-            if (op2.getInputs().size() == 0) {
-                return false;
+        VariableUtilities.getUsedVariables(op2, recordVar);
+        if (recordVar.size() == 0) {
+            /**
+             * For the case primary key-assignment expressions are constant expressions,
+             * find assign op that creates record to be inserted/deleted.
+             */
+            while (fid != AsterixBuiltinFunctions.OPEN_RECORD_CONSTRUCTOR) {
+                if (op2.getInputs().size() == 0) {
+                    return false;
+                }
+                op2 = (AbstractLogicalOperator) op2.getInputs().get(0).getValue();
+                if (op2.getOperatorTag() != LogicalOperatorTag.ASSIGN) {
+                    continue;
+                }
+                AssignOperator assignOp = (AssignOperator) op2;
+                ILogicalExpression assignExpr = assignOp.getExpressions().get(0).getValue();
+                if (assignExpr.getExpressionTag() == LogicalExpressionTag.FUNCTION_CALL) {
+                    ScalarFunctionCallExpression funcExpr = (ScalarFunctionCallExpression) assignOp.getExpressions()
+                            .get(0).getValue();
+                    fid = funcExpr.getFunctionIdentifier();
+                }
             }
-            op2 = (AbstractLogicalOperator) op2.getInputs().get(0).getValue();
-            if (op2.getOperatorTag() != LogicalOperatorTag.ASSIGN) {
-                continue;
-            }
-            AssignOperator assignOp = (AssignOperator) op2;
-            ILogicalExpression assignExpr = assignOp.getExpressions().get(0).getValue();
-            if (assignExpr.getExpressionTag() == LogicalExpressionTag.FUNCTION_CALL) {
-                ScalarFunctionCallExpression funcExpr = (ScalarFunctionCallExpression) assignOp.getExpressions().get(0)
-                        .getValue();
-                fid = funcExpr.getFunctionIdentifier();
-            }
+            AssignOperator assignOp2 = (AssignOperator) op2;
+            recordVar.addAll(assignOp2.getVariables());
         }
-        AssignOperator assignOp2 = (AssignOperator) op2;
-        recordVar.addAll(assignOp2.getVariables());
         InsertDeleteOperator insertOp = (InsertDeleteOperator) op1;
         AqlDataSource datasetSource = (AqlDataSource) insertOp.getDataSource();
         AqlMetadataProvider mp = (AqlMetadataProvider) context.getMetadataProvider();
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.1.ddl.aql
new file mode 100644
index 0000000..0f548a1
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.1.ddl.aql
@@ -0,0 +1,23 @@
+/*
+ * Description  : This test case is to verify the fix for issue288
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=288
+ * Expected Res : Success
+ * Date         : 3th April 2013
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type LineIDType as closed {
+  l_orderkey: int32, 
+  l_linenumber: int32, 
+  l_suppkey: int32
+}
+
+create dataset LineID(LineIDType)
+  primary key l_orderkey, l_linenumber;
+
+create dataset LineID2(LineIDType)
+  primary key l_orderkey, l_linenumber;
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.2.update.aql
new file mode 100644
index 0000000..181085f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.2.update.aql
@@ -0,0 +1,25 @@
+/*
+ * Description  : This test case is to verify the fix for issue288
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=288
+ * Expected Res : Success
+ * Date         : 3th April 2013
+ */
+
+use dataverse test;
+
+load dataset LineID 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/lineitem_0.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+
+insert into dataset LineID (
+let $x:=1
+let $y:=2
+let $z:=3
+return {
+	"l_orderkey": $x,
+	"l_linenumber": $y,
+	"l_suppkey": $z
+}
+);
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.3.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.3.ddl.aql
new file mode 100644
index 0000000..c3a2bef
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.3.ddl.aql
@@ -0,0 +1,11 @@
+/*
+ * Description  : This test case is to verify the fix for issue288
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=288
+ * Expected Res : Success
+ * Date         : 3th April 2013
+ */
+use dataverse test;
+
+create index idx_LineID_1 on LineID(l_linenumber);
+create index idx_LineID_2 on LineID2(l_linenumber);
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.4.update.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.4.update.aql
new file mode 100644
index 0000000..2ae4ba0
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.4.update.aql
@@ -0,0 +1,25 @@
+/*
+ * Description  : This test case is to verify the fix for issue288
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=288
+ * Expected Res : Success
+ * Date         : 3th April 2013
+ */
+ 
+use dataverse test;
+
+insert into dataset LineID2
+(
+	for $r in dataset('LineID')
+	return $r
+);
+
+// If we replace the insert statement with this, it will work
+/* insert into dataset LineID2
+(
+	for $r in dataset('LineID')
+	return {
+"l_orderkey": $r.l_orderkey, 
+"l_linenumber": $r.l_linenumber, 
+"l_suppkey": $r.l_suppkey}
+);
+*/ 
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.5.query.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.5.query.aql
new file mode 100644
index 0000000..a1196bd
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue288/query-issue288.5.query.aql
@@ -0,0 +1,12 @@
+/*
+ * Description  : This test case is to verify the fix for issue288
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=288
+ * Expected Res : Success
+ * Date         : 3th April 2013
+ */
+ 
+use dataverse test;
+   
+for $c in dataset('LineID2')
+where $c.l_linenumber=2
+return $c 
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.1.ddl.aql
new file mode 100644
index 0000000..230315e
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.1.ddl.aql
@@ -0,0 +1,31 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.2.update.aql
new file mode 100644
index 0000000..923f6e4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.2.update.aql
@@ -0,0 +1,17 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+use dataverse test;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.3.query.aql
new file mode 100644
index 0000000..edcb9b2
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285-2/query_issue285-2.3.query.aql
@@ -0,0 +1,25 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *
+ *					TODO(@Sattam): given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *					
+ *					regression test 2 for issue 285--having an order by and limit for the outer loop relation
+ *
+ * Success        : Yes
+ */
+
+use dataverse test;
+
+for $a in dataset('DBLP')
+order by $a.id
+limit 10
+return {
+"aid": $a.id,
+"bids": for $b in dataset('CSX')
+where $a.authors = $b.authors
+order by $b.id
+return $b.id
+}
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.1.ddl.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.1.ddl.aql
new file mode 100644
index 0000000..a04adc8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.1.ddl.aql
@@ -0,0 +1,35 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title.
+ *					
+ *					TODO(@Sattam): given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *					
+ *					regression test for issue 285
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create type CSXType as closed {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.2.update.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.2.update.aql
new file mode 100644
index 0000000..923f6e4
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.2.update.aql
@@ -0,0 +1,17 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ * Success        : Yes
+ */
+
+use dataverse test;
+
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/dblp-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
+load dataset CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":"));
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.3.query.aql b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.3.query.aql
new file mode 100644
index 0000000..f5ff114
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/leftouterjoin/query_issue285/query_issue285.3.query.aql
@@ -0,0 +1,23 @@
+/*
+ * Description    : Left-outer joins two datasets, DBLP and CSX, based on their title.
+ *                  DBLP has a secondary btree index on title, and given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *
+ *					TODO(@Sattam): given the 'indexnl' hint 
+ *                  we expect the join to be transformed into an indexed nested-loop join.
+ *					
+ *					regression test for issue 285--having an order by for the outer loop relation
+ * Success        : Yes
+ */
+
+use dataverse test;
+
+for $a in dataset('DBLP')
+order by $a.id
+return {
+"aid": $a.id,
+"bids": for $b in dataset('CSX')
+where $a.authors = $b.authors
+order by $b.id
+return $b.id
+}
diff --git a/asterix-app/src/test/resources/runtimets/results/dml/query-issue288/query-issue288.1.adm b/asterix-app/src/test/resources/runtimets/results/dml/query-issue288/query-issue288.1.adm
new file mode 100644
index 0000000..e6716e8
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/query-issue288/query-issue288.1.adm
@@ -0,0 +1 @@
+{ "l_orderkey": 1, "l_linenumber": 2, "l_suppkey": 3 }
diff --git a/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285-2/query_issue285-2.1.adm b/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285-2/query_issue285-2.1.adm
new file mode 100644
index 0000000..3005398
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285-2/query_issue285-2.1.adm
@@ -0,0 +1,10 @@
+{ "aid": 1, "bids": [  ] }
+{ "aid": 2, "bids": [  ] }
+{ "aid": 3, "bids": [  ] }
+{ "aid": 4, "bids": [  ] }
+{ "aid": 5, "bids": [ 98 ] }
+{ "aid": 6, "bids": [  ] }
+{ "aid": 7, "bids": [  ] }
+{ "aid": 8, "bids": [  ] }
+{ "aid": 9, "bids": [  ] }
+{ "aid": 10, "bids": [  ] }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285/query_issue285.1.adm b/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285/query_issue285.1.adm
new file mode 100644
index 0000000..62c427a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/leftouterjoin/query_issue285/query_issue285.1.adm
@@ -0,0 +1,100 @@
+{ "aid": 1, "bids": [  ] }
+{ "aid": 2, "bids": [  ] }
+{ "aid": 3, "bids": [  ] }
+{ "aid": 4, "bids": [  ] }
+{ "aid": 5, "bids": [ 98 ] }
+{ "aid": 6, "bids": [  ] }
+{ "aid": 7, "bids": [  ] }
+{ "aid": 8, "bids": [  ] }
+{ "aid": 9, "bids": [  ] }
+{ "aid": 10, "bids": [  ] }
+{ "aid": 11, "bids": [  ] }
+{ "aid": 12, "bids": [  ] }
+{ "aid": 13, "bids": [  ] }
+{ "aid": 14, "bids": [  ] }
+{ "aid": 15, "bids": [  ] }
+{ "aid": 16, "bids": [  ] }
+{ "aid": 17, "bids": [  ] }
+{ "aid": 18, "bids": [  ] }
+{ "aid": 19, "bids": [  ] }
+{ "aid": 20, "bids": [  ] }
+{ "aid": 21, "bids": [  ] }
+{ "aid": 22, "bids": [  ] }
+{ "aid": 23, "bids": [  ] }
+{ "aid": 24, "bids": [  ] }
+{ "aid": 25, "bids": [  ] }
+{ "aid": 26, "bids": [  ] }
+{ "aid": 27, "bids": [  ] }
+{ "aid": 28, "bids": [  ] }
+{ "aid": 29, "bids": [  ] }
+{ "aid": 30, "bids": [  ] }
+{ "aid": 31, "bids": [  ] }
+{ "aid": 32, "bids": [  ] }
+{ "aid": 33, "bids": [  ] }
+{ "aid": 34, "bids": [ 57 ] }
+{ "aid": 35, "bids": [  ] }
+{ "aid": 36, "bids": [  ] }
+{ "aid": 37, "bids": [  ] }
+{ "aid": 38, "bids": [  ] }
+{ "aid": 39, "bids": [  ] }
+{ "aid": 40, "bids": [  ] }
+{ "aid": 41, "bids": [  ] }
+{ "aid": 42, "bids": [  ] }
+{ "aid": 43, "bids": [  ] }
+{ "aid": 44, "bids": [  ] }
+{ "aid": 45, "bids": [  ] }
+{ "aid": 46, "bids": [  ] }
+{ "aid": 47, "bids": [  ] }
+{ "aid": 48, "bids": [  ] }
+{ "aid": 49, "bids": [  ] }
+{ "aid": 50, "bids": [  ] }
+{ "aid": 51, "bids": [  ] }
+{ "aid": 52, "bids": [  ] }
+{ "aid": 53, "bids": [  ] }
+{ "aid": 54, "bids": [ 91 ] }
+{ "aid": 55, "bids": [  ] }
+{ "aid": 56, "bids": [  ] }
+{ "aid": 57, "bids": [  ] }
+{ "aid": 58, "bids": [  ] }
+{ "aid": 59, "bids": [  ] }
+{ "aid": 60, "bids": [  ] }
+{ "aid": 61, "bids": [  ] }
+{ "aid": 62, "bids": [  ] }
+{ "aid": 63, "bids": [  ] }
+{ "aid": 64, "bids": [  ] }
+{ "aid": 65, "bids": [  ] }
+{ "aid": 66, "bids": [  ] }
+{ "aid": 67, "bids": [  ] }
+{ "aid": 68, "bids": [ 57 ] }
+{ "aid": 69, "bids": [ 57 ] }
+{ "aid": 70, "bids": [  ] }
+{ "aid": 71, "bids": [  ] }
+{ "aid": 72, "bids": [  ] }
+{ "aid": 73, "bids": [  ] }
+{ "aid": 74, "bids": [  ] }
+{ "aid": 75, "bids": [  ] }
+{ "aid": 76, "bids": [  ] }
+{ "aid": 77, "bids": [  ] }
+{ "aid": 78, "bids": [  ] }
+{ "aid": 79, "bids": [  ] }
+{ "aid": 80, "bids": [  ] }
+{ "aid": 81, "bids": [  ] }
+{ "aid": 82, "bids": [  ] }
+{ "aid": 83, "bids": [  ] }
+{ "aid": 84, "bids": [  ] }
+{ "aid": 85, "bids": [  ] }
+{ "aid": 86, "bids": [  ] }
+{ "aid": 87, "bids": [  ] }
+{ "aid": 88, "bids": [  ] }
+{ "aid": 89, "bids": [  ] }
+{ "aid": 90, "bids": [  ] }
+{ "aid": 91, "bids": [  ] }
+{ "aid": 92, "bids": [  ] }
+{ "aid": 93, "bids": [  ] }
+{ "aid": 94, "bids": [  ] }
+{ "aid": 95, "bids": [  ] }
+{ "aid": 96, "bids": [  ] }
+{ "aid": 97, "bids": [  ] }
+{ "aid": 98, "bids": [  ] }
+{ "aid": 99, "bids": [  ] }
+{ "aid": 100, "bids": [  ] }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index 4eb7b0f..f6b3192 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -743,6 +743,11 @@
     -->
   </test-group>
   <test-group name="dml">
+     <test-case FilePath="dml">
+      <compilation-unit name="query-issue288">
+        <output-dir compare="Text">query-issue288</output-dir>
+      </compilation-unit>
+    </test-case>
     <test-case FilePath="dml">
       <compilation-unit name="query-issue205">
         <output-dir compare="Text">query-issue205</output-dir>
@@ -4165,5 +4170,17 @@
       </compilation-unit>
   	</test-case>
   </test-group>
+  <test-group name="leftouterjoin">
+    <test-case FilePath="leftouterjoin">
+      <compilation-unit name="query_issue285">
+        <output-dir compare="Text">query_issue285</output-dir>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="leftouterjoin">
+      <compilation-unit name="query_issue285-2">
+        <output-dir compare="Text">query_issue285-2</output-dir>
+      </compilation-unit>
+    </test-case>
+  </test-group>
 </test-suite>