feat: optimize encode/decode resultRow

include/libs/nodes/nodes.h

@@ -184,8 +184,7 @@ typedef enum ENodeType {
   QUERY_NODE_PHYSICAL_PLAN_DISPATCH,
   QUERY_NODE_PHYSICAL_PLAN_INSERT,
   QUERY_NODE_PHYSICAL_SUBPLAN,
-  QUERY_NODE_PHYSICAL_PLAN,
-  QUERY_NODE_PHYSICAL_PLAN_GROUPBY
+  QUERY_NODE_PHYSICAL_PLAN
 } ENodeType;
 
 /**

source/libs/executor/src/groupoperator.c

@@ -337,7 +337,7 @@ SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pEx
   pOperator->name         = "GroupbyAggOperator";
   pOperator->blockingOptr = true;
   pOperator->status       = OP_NOT_OPENED;
-  pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_GROUPBY;
+  // pOperator->operatorType = OP_Groupby;
   pOperator->pExpr        = pExprInfo;
   pOperator->numOfOutput  = numOfCols;
   pOperator->info         = pInfo;