diff --git a/src/include/execution/plans/index_scan_plan.h b/src/include/execution/plans/index_scan_plan.h
index 14121fcfc..f0768facb 100644
--- a/src/include/execution/plans/index_scan_plan.h
+++ b/src/include/execution/plans/index_scan_plan.h
@@ -14,11 +14,11 @@
 
 #include <string>
 #include <utility>
+#include <vector>
 
 #include "catalog/catalog.h"
 #include "concurrency/transaction.h"
 #include "execution/expressions/abstract_expression.h"
-#include "execution/expressions/constant_value_expression.h"
 #include "execution/plans/abstract_plan.h"
 
 namespace bustub {
@@ -35,12 +35,12 @@ class IndexScanPlanNode : public AbstractPlanNode {
    * @param pred_key The key for point lookup
    */
   IndexScanPlanNode(SchemaRef output, table_oid_t table_oid, index_oid_t index_oid,
-                    AbstractExpressionRef filter_predicate = nullptr, ConstantValueExpression *pred_key = nullptr)
+                    AbstractExpressionRef filter_predicate = nullptr, std::vector<AbstractExpressionRef> pred_keys = {})
       : AbstractPlanNode(std::move(output), {}),
         table_oid_(table_oid),
         index_oid_(index_oid),
         filter_predicate_(std::move(filter_predicate)),
-        pred_key_(pred_key) {}
+        pred_keys_(std::move(pred_keys)) {}
 
   auto GetType() const -> PlanType override { return PlanType::IndexScan; }
 
@@ -62,10 +62,10 @@ class IndexScanPlanNode : public AbstractPlanNode {
   AbstractExpressionRef filter_predicate_;
 
   /**
-   * The constant value key to lookup.
+   * The constant value keys to lookup.
    * For example when dealing "WHERE v = 1" we could store the constant value 1 here
    */
-  const ConstantValueExpression *pred_key_;
+  std::vector<AbstractExpressionRef> pred_keys_;
 
   // Add anything you want here for index lookup
 
diff --git a/test/sql/p3.05-index-scan.slt b/test/sql/p3.05-index-scan.slt
index 402590ce2..67e36d27f 100644
--- a/test/sql/p3.05-index-scan.slt
+++ b/test/sql/p3.05-index-scan.slt
@@ -45,6 +45,14 @@ select * from t1 where v2 = 40;
 ----
 2 40 721
 
+statement ok
+explain select * from t1 where v1 = 1 or v1 = 2;
+
+query rowsort +ensure:index_scan
+select * from t1 where v1 = 1 or v1 = 2;
+----
+1 50 645
+2 40 721
 
 query
 select * from t1 where v1 = 1 and v2 = 50;
@@ -99,6 +107,12 @@ select * from t1 where v2 = 20;
 ----
 4 20 445
 
+query rowsort +ensure:index_scan 
+select * from t1 where v1 = 7 or 3 = v1;
+----
+7 -10 645 
+3 30 645 
+
 query +ensure:index_scan
 select * from t1 where v2 = 40;
 ----
@@ -151,6 +165,38 @@ select * from t1 where v2 = 0 and v3 = 721;
 ----
 6 0 721
 
+query +ensure:seq_scan
+select * from t1 where v1 = 7 or 10 = v2;
+----
+5 10 445 
+7 -10 645 
+
+query rowsort +ensure:index_scan
+select * from t1 where v1 = 7 or v1 = 3 or 5 = v1;
+----
+7 -10 645 
+3 30 645 
+5 10 445 
+
+query +ensure:index_scan
+select * from t1 where v1 = 3 or v1 = 3 or v1 = 3
+----
+3 30 645 
+
+query +ensure:index_scan
+select * from t1 where v1 = 3 or v1 = 5 or v1 = 1 or v1 = 5
+----
+5 10 445 
+1 50 645 
+3 30 645 
+
+query +ensure:seq_scan
+select * from t1 where v1 = 7 or v1 = 3 or 5 = v1 or 3 = v2;
+----
+5 10 445 
+3 30 645 
+7 -10 645
+
 # Delete some elements
 query
 delete from t1 where v2 = 30;