From 8cdcc422839c765c810e0cd2334c2d9fb1171981 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Mon, 23 Oct 2023 17:03:18 +0800
Subject: [PATCH] enhance: add comments to SVnodeModifyOpStmt

---
 include/libs/nodes/querynodes.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/libs/nodes/querynodes.h b/include/libs/nodes/querynodes.h
index 1331e865b2..7dd60cfe5b 100644
--- a/include/libs/nodes/querynodes.h
+++ b/include/libs/nodes/querynodes.h
@@ -429,11 +429,11 @@ typedef struct SVnodeModifyOpStmt {
   struct STableMeta*    pTableMeta;
   SNode*                pTagCond;
   SArray*               pTableTag;
-  SHashObj*             pVgroupsHashObj;
+  SHashObj*             pVgroupsHashObj;     // SHashObj<vgId, SVgInfo>
   SHashObj*             pTableBlockHashObj;  // SHashObj<tuid, STableDataCxt*>
-  SHashObj*             pSubTableHashObj;
-  SHashObj*             pTableNameHashObj;
-  SHashObj*             pDbFNameHashObj;
+  SHashObj*             pSubTableHashObj;    // SHashObj<table_name, STableMeta*>
+  SHashObj*             pTableNameHashObj;   // set of table names for refreshing meta
+  SHashObj*             pDbFNameHashObj;     // set of db names for refreshing meta
   SArray*               pVgDataBlocks;  // SArray<SVgroupDataCxt*>
   SVCreateTbReq*        pCreateTblReq;
   TdFilePtr             fp;