Modified CreateDropSet to use tbb::concurrent_vector

Author: poojanilangekar

src/include/common/internal_types.h

@@ -24,6 +24,8 @@
 #include <vector>
 #include <unistd.h>
 
+#include "tbb/concurrent_vector.h"
+
 #include "parser/pg_trigger.h"
 #include "type/type_id.h"
 #include "common/logger.h"
@@ -1224,7 +1226,7 @@ enum class DDLType {
   CREATE,
   DROP,
 };
-typedef std::vector<std::tuple<oid_t, oid_t, oid_t, DDLType>> CreateDropSet;
+typedef tbb::concurrent_vector<std::tuple<oid_t, oid_t, oid_t, DDLType>> CreateDropSet;
 typedef std::vector<std::tuple<oid_t, oid_t, oid_t>> GCObjectSet;
 
 //===--------------------------------------------------------------------===//

src/include/concurrency/transaction_context.h

@@ -89,13 +89,13 @@ class TransactionContext : public Printable {
   }
 
   void RecordCreate(oid_t database_oid, oid_t table_oid, oid_t index_oid) {
-    rw_object_set_.emplace_back(database_oid, table_oid, index_oid,
-                                DDLType::CREATE);
+    rw_object_set_.emplace_back(std::make_tuple(database_oid, table_oid,
+                                index_oid, DDLType::CREATE));
   }
 
   void RecordDrop(oid_t database_oid, oid_t table_oid, oid_t index_oid) {
-    rw_object_set_.emplace_back(database_oid, table_oid, index_oid,
-                                DDLType::DROP);
+    rw_object_set_.emplace_back(std::make_tuple(database_oid, table_oid,
+                                index_oid, DDLType::DROP));
   }
 
   void RecordRead(const ItemPointer &);