diff --git a/deps/oblib/src/lib/utility/ob_tracepoint.h b/deps/oblib/src/lib/utility/ob_tracepoint.h
index 7d90ee278..ee982c86e 100644
--- a/deps/oblib/src/lib/utility/ob_tracepoint.h
+++ b/deps/oblib/src/lib/utility/ob_tracepoint.h
@@ -640,6 +640,7 @@ class EventTable
       EN_GENERATE_PLAN_WITH_NLJ = 554,
       //EN_CHECK_OPERATOR_OUTPUT_ROWS = 555,
       //EN_GENERATE_RANDOM_PLAN = 556,
+      //EN_COALESCE_AGGR_IGNORE_COST = 557,
 
       // 600-700 For PX use
       EN_PX_SQC_EXECUTE_FAILED = 600,
diff --git a/src/objit/include/objit/common/ob_item_type.h b/src/objit/include/objit/common/ob_item_type.h
index 6653531e1..43a28d746 100755
--- a/src/objit/include/objit/common/ob_item_type.h
+++ b/src/objit/include/objit/common/ob_item_type.h
@@ -1952,6 +1952,8 @@ typedef enum ObItemType
   T_NO_AGGR_FIRST_UNNEST,
   T_JOIN_FIRST_UNNEST,
   T_NO_JOIN_FIRST_UNNEST,
+  T_COALESCE_AGGR,
+  T_NO_COALESCE_AGGR,
   T_INTERVAL_LITERAL,
   //T_INTERVAL_YM_LITERAL,
   //T_INTERVAL_DS_LITERAL,