From 1153eac4dc281da4f7b6ff52545dcabdcf4a7dbe Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Thu, 24 Mar 2022 16:37:37 +0800
Subject: [PATCH 1/9] mnd worker

---
 include/util/tdef.h                           |   4 +
 source/dnode/mgmt/container/inc/dnd.h         |   6 +-
 .../dnode/mgmt/container/src/dndTransport.c   |  52 +++---
 source/dnode/mgmt/dnode/src/dmMsg.c           |  26 +--
 source/dnode/mgmt/mnode/src/mmMsg.c           | 158 +++++++++---------
 source/dnode/mgmt/qnode/src/qmMsg.c           |  18 +-
 source/dnode/mgmt/snode/src/smMsg.c           |   4 +-
 source/dnode/mgmt/vnode/src/vmMsg.c           |  84 +++++-----
 8 files changed, 184 insertions(+), 168 deletions(-)

diff --git a/include/util/tdef.h b/include/util/tdef.h
index 7a3e26aa15..fd8194e63e 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -453,6 +453,10 @@ enum {
   SND_WORKER_TYPE__UNIQUE,
 };
 
+#define MND_VGID -1
+#define QND_VGID 1
+#define VND_VGID 0
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/mgmt/container/inc/dnd.h b/source/dnode/mgmt/container/inc/dnd.h
index af552b5357..6805c4a232 100644
--- a/source/dnode/mgmt/container/inc/dnd.h
+++ b/source/dnode/mgmt/container/inc/dnd.h
@@ -75,10 +75,8 @@ typedef int32_t (*DropNodeFp)(SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
 typedef int32_t (*RequireNodeFp)(SMgmtWrapper *pWrapper, bool *required);
 
 typedef struct SMsgHandle {
-  int32_t       vgId;
-  NodeMsgFp     vgIdMsgFp;
-  SMgmtWrapper *pVgIdWrapper;  // Handle the case where the same message type is distributed to qnode or vnode
-  NodeMsgFp     msgFp;
+  SMgmtWrapper *pQndWrapper; 
+  SMgmtWrapper *pMndWrapper;
   SMgmtWrapper *pWrapper;
 } SMsgHandle;
 
diff --git a/source/dnode/mgmt/container/src/dndTransport.c b/source/dnode/mgmt/container/src/dndTransport.c
index 20069d89d6..25edb82baa 100644
--- a/source/dnode/mgmt/container/src/dndTransport.c
+++ b/source/dnode/mgmt/container/src/dndTransport.c
@@ -20,13 +20,15 @@
 #define INTERNAL_CKEY   "_key"
 #define INTERNAL_SECRET "_pwd"
 
-static inline void dndProcessQVnodeRpcMsg(SMsgHandle *pHandle, SRpcMsg *pMsg, SEpSet *pEpSet) {
+static inline void dndProcessQMVnodeRpcMsg(SMsgHandle *pHandle, SRpcMsg *pMsg, SEpSet *pEpSet) {
   SMsgHead *pHead = pMsg->pCont;
   int32_t   vgId = htonl(pHead->vgId);
 
   SMgmtWrapper *pWrapper = pHandle->pWrapper;
-  if (vgId == pHandle->vgId && pHandle->pVgIdWrapper != NULL) {
-    pWrapper = pHandle->pVgIdWrapper;
+  if (vgId == QND_VGID) {
+    pWrapper = pHandle->pQndWrapper;
+  } else if (vgId == MND_VGID) {
+    pWrapper = pHandle->pMndWrapper;
   }
 
   dTrace("msg:%s will be processed by %s, handle:%p app:%p vgId:%d", TMSG_INFO(pMsg->msgType), pWrapper->name,
@@ -46,13 +48,13 @@ static void dndProcessResponse(void *parent, SRpcMsg *pRsp, SEpSet *pEpSet) {
   }
 
   SMsgHandle *pHandle = &pMgmt->msgHandles[TMSG_INDEX(msgType)];
-  if (pHandle->msgFp != NULL) {
-    if (pHandle->vgId == 0) {
+  if (pHandle->pWrapper != NULL) {
+    if (pHandle->pMndWrapper == NULL && pHandle->pQndWrapper == NULL) {
       dTrace("rsp:%s will be processed by %s, handle:%p app:%p code:0x%04x:%s", TMSG_INFO(msgType),
              pHandle->pWrapper->name, pRsp->handle, pRsp->ahandle, pRsp->code & 0XFFFF, tstrerror(pRsp->code));
       dndProcessRpcMsg(pHandle->pWrapper, pRsp, pEpSet);
     } else {
-      dndProcessQVnodeRpcMsg(pHandle, pRsp, pEpSet);
+      dndProcessQMVnodeRpcMsg(pHandle, pRsp, pEpSet);
     }
   } else {
     dError("rsp:%s not processed since no handle, handle:%p app:%p", TMSG_INFO(msgType), pRsp->handle, pRsp->ahandle);
@@ -126,13 +128,13 @@ static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
   }
 
   SMsgHandle *pHandle = &pMgmt->msgHandles[TMSG_INDEX(msgType)];
-  if (pHandle->msgFp != NULL) {
-    if (pHandle->vgId == 0) {
+  if (pHandle->pWrapper != NULL) {
+    if (pHandle->pMndWrapper == NULL && pHandle->pQndWrapper == NULL) {
       dTrace("req:%s will be processed by %s, handle:%p app:%p", TMSG_INFO(msgType), pHandle->pWrapper->name,
              pReq->handle, pReq->ahandle);
       dndProcessRpcMsg(pHandle->pWrapper, pReq, pEpSet);
     } else {
-      dndProcessQVnodeRpcMsg(pHandle, pReq, pEpSet);
+      dndProcessQMVnodeRpcMsg(pHandle, pReq, pEpSet);
     }
   } else {
     dError("req:%s not processed since no handle, handle:%p app:%p", TMSG_INFO(msgType), pReq->handle, pReq->ahandle);
@@ -269,21 +271,27 @@ int32_t dndInitMsgHandle(SDnode *pDnode) {
       int32_t   vgId = pWrapper->msgVgIds[msgIndex];
       if (msgFp == NULL) continue;
 
+      dTrace("msg:%s will be processed by %s, vgId:%d", tMsgInfo[msgIndex], pWrapper->name, vgId);
+
       SMsgHandle *pHandle = &pMgmt->msgHandles[msgIndex];
-      if (pHandle->msgFp != NULL && pHandle->vgId == vgId) {
-        dError("msg:%s has multiple process nodes, prev node:%s:%d, curr node:%s:%d", tMsgInfo[msgIndex],
-               pHandle->pWrapper->name, pHandle->pWrapper->msgVgIds[msgIndex], pWrapper->name, vgId);
-        return -1;
-      } else {
-        dTrace("msg:%s will be processed by %s, vgId:%d", tMsgInfo[msgIndex], pWrapper->name, vgId);
-        if (vgId == 0) {
-          pHandle->msgFp = msgFp;
-          pHandle->pWrapper = pWrapper;
-        } else {
-          pHandle->vgId = vgId;
-          pHandle->vgIdMsgFp = msgFp;
-          pHandle->pVgIdWrapper = pWrapper;
+      if (vgId == QND_VGID) {
+        if (pHandle->pQndWrapper != NULL) {
+          dError("msg:%s has multiple process nodes", tMsgInfo[msgIndex]);
+          return -1;
         }
+        pHandle->pQndWrapper = pWrapper;
+      } else if (vgId == MND_VGID) {
+        if (pHandle->pMndWrapper != NULL) {
+          dError("msg:%s has multiple process nodes", tMsgInfo[msgIndex]);
+          return -1;
+        }
+        pHandle->pMndWrapper = pWrapper;
+      } else {
+        if (pHandle->pWrapper != NULL) {
+          dError("msg:%s has multiple process nodes", tMsgInfo[msgIndex]);
+          return -1;
+        }
+        pHandle->pWrapper = pWrapper;
       }
     }
   }
diff --git a/source/dnode/mgmt/dnode/src/dmMsg.c b/source/dnode/mgmt/dnode/src/dmMsg.c
index 7876d854ea..1df0798310 100644
--- a/source/dnode/mgmt/dnode/src/dmMsg.c
+++ b/source/dnode/mgmt/dnode/src/dmMsg.c
@@ -114,19 +114,19 @@ int32_t dmProcessConfigReq(SDnodeMgmt *pMgmt, SNodeMsg *pMsg) {
 
 void dmInitMsgHandles(SMgmtWrapper *pWrapper) {
   // Requests handled by DNODE
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_NETWORK_TEST, (NodeMsgFp)dmProcessMgmtMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_NETWORK_TEST, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
 
   // Requests handled by MNODE
-  dndSetMsgHandle(pWrapper, TDMT_MND_STATUS_RSP, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_GRANT_RSP, (NodeMsgFp)dmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_AUTH_RSP, (NodeMsgFp)dmProcessMgmtMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_MND_STATUS_RSP, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_GRANT_RSP, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_AUTH_RSP, (NodeMsgFp)dmProcessMgmtMsg, VND_VGID);
 }
diff --git a/source/dnode/mgmt/mnode/src/mmMsg.c b/source/dnode/mgmt/mnode/src/mmMsg.c
index 6f719f3d8d..1cae2220ad 100644
--- a/source/dnode/mgmt/mnode/src/mmMsg.c
+++ b/source/dnode/mgmt/mnode/src/mmMsg.c
@@ -75,84 +75,90 @@ int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg) {
 
 void mmInitMsgHandles(SMgmtWrapper *pWrapper) {
   // Requests handled by DNODE
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_SYNC_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_COMPACT_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_SYNC_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_COMPACT_VNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
 
   // Requests handled by MNODE
-  dndSetMsgHandle(pWrapper, TDMT_MND_CONNECT, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_ACCT, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_ACCT, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_ACCT, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_USER, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_USER, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_USER, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_GET_USER_AUTH, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_DNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CONFIG_DNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_DNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_MNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_MNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_QNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_QNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_SNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_SNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_BNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_BNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_USE_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_SYNC_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_COMPACT_DB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_FUNC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_RETRIEVE_FUNC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_FUNC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_SMA, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_SMA, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_TABLE_META, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_VGROUP_LIST, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_QUERY, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_CONN, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_HEARTBEAT, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_SHOW, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_SHOW_RETRIEVE, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_SYSTABLE_RETRIEVE, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_STATUS, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_TRANS, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_GRANT, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_AUTH, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_MNODE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_TOPIC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_TOPIC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_TOPIC, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_SUBSCRIBE, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_MQ_COMMIT_OFFSET, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_GET_SUB_EP, (NodeMsgFp)mmProcessReadMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_STREAM, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CONNECT, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_ACCT, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_ACCT, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_ACCT, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_USER, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_USER, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_USER, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_GET_USER_AUTH, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_DNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CONFIG_DNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_DNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_MNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_MNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_QNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_QNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_SNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_SNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_BNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_BNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_USE_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_SYNC_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_COMPACT_DB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_FUNC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_RETRIEVE_FUNC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_FUNC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_STB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_STB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_STB, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_SMA, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_SMA, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_TABLE_META, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_VGROUP_LIST, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_QUERY, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_CONN, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_HEARTBEAT, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_SHOW, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_SHOW_RETRIEVE, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_SYSTABLE_RETRIEVE, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_STATUS, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_KILL_TRANS, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_GRANT, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_AUTH, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_MNODE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_TOPIC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_TOPIC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_TOPIC, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_SUBSCRIBE, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_MQ_COMMIT_OFFSET, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_GET_SUB_EP, (NodeMsgFp)mmProcessReadMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_STREAM, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
 
   // Requests handled by VNODE
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_REB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_REB_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, VND_VGID);
+
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)mmProcessReadMsg, MND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)mmProcessReadMsg, MND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)mmProcessReadMsg, MND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)mmProcessReadMsg, MND_VGID);
+
 }
diff --git a/source/dnode/mgmt/qnode/src/qmMsg.c b/source/dnode/mgmt/qnode/src/qmMsg.c
index ddcd791b7b..ebe6477e81 100644
--- a/source/dnode/mgmt/qnode/src/qmMsg.c
+++ b/source/dnode/mgmt/qnode/src/qmMsg.c
@@ -56,14 +56,14 @@ int32_t qmProcessDropReq(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
 
 void qmInitMsgHandles(SMgmtWrapper *pWrapper) {
   // Requests handled by VNODE
-  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)qmProcessQueryMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)qmProcessQueryMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)qmProcessFetchMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)qmProcessFetchMsg, 1);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)qmProcessQueryMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)qmProcessQueryMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
 
-  dndSetMsgHandle(pWrapper, TDMT_VND_RES_READY, (NodeMsgFp)qmProcessFetchMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, (NodeMsgFp)qmProcessFetchMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, (NodeMsgFp)qmProcessFetchMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, (NodeMsgFp)qmProcessFetchMsg, 1);
-  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)qmProcessFetchMsg, 1);
+  dndSetMsgHandle(pWrapper, TDMT_VND_RES_READY, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)qmProcessFetchMsg, QND_VGID);
 }
diff --git a/source/dnode/mgmt/snode/src/smMsg.c b/source/dnode/mgmt/snode/src/smMsg.c
index 0986556207..aea1dded56 100644
--- a/source/dnode/mgmt/snode/src/smMsg.c
+++ b/source/dnode/mgmt/snode/src/smMsg.c
@@ -56,6 +56,6 @@ int32_t smProcessDropReq(SMgmtWrapper *pWrapper, SNodeMsg *pMsg) {
 
 void smInitMsgHandles(SMgmtWrapper *pWrapper) {
   // Requests handled by SNODE
-  dndSetMsgHandle(pWrapper, TDMT_SND_TASK_DEPLOY, (NodeMsgFp)smProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_SND_TASK_EXEC, (NodeMsgFp)smProcessExecMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_SND_TASK_DEPLOY, (NodeMsgFp)smProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_SND_TASK_EXEC, (NodeMsgFp)smProcessExecMsg, VND_VGID);
 }
diff --git a/source/dnode/mgmt/vnode/src/vmMsg.c b/source/dnode/mgmt/vnode/src/vmMsg.c
index a98dccbca3..29696b4079 100644
--- a/source/dnode/mgmt/vnode/src/vmMsg.c
+++ b/source/dnode/mgmt/vnode/src/vmMsg.c
@@ -244,47 +244,47 @@ int32_t vmProcessCompactVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
 
 void vmInitMsgHandles(SMgmtWrapper *pWrapper) {
   // Requests handled by VNODE
-  dndSetMsgHandle(pWrapper, TDMT_VND_SUBMIT, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)vmProcessQueryMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)vmProcessQueryMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_UPDATE_TAG_VAL, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TABLE_META, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TABLES_META, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_CONSUME, (NodeMsgFp)vmProcessQueryMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_QUERY, (NodeMsgFp)vmProcessQueryMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_CONNECT, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_DISCONNECT, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CUR, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_RES_READY, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_STB, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES_FETCH, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_REB, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CUR, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_CONSUME, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY, (NodeMsgFp)vmProcessWriteMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_HEARTBEAT, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_EXEC, (NodeMsgFp)vmProcessFetchMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_VND_STREAM_TRIGGER, (NodeMsgFp)vmProcessFetchMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_SUBMIT, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY, (NodeMsgFp)vmProcessQueryMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_CONTINUE, (NodeMsgFp)vmProcessQueryMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_FETCH_RSP, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_UPDATE_TAG_VAL, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TABLE_META, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TABLES_META, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_CONSUME, (NodeMsgFp)vmProcessQueryMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_QUERY, (NodeMsgFp)vmProcessQueryMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_CONNECT, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_DISCONNECT, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CUR, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_RES_READY, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TASKS_STATUS, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_TASK, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TASK, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_STB, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_TABLE, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TABLE, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_SMA, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES_FETCH, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_REB, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CUR, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CONSUME, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY, (NodeMsgFp)vmProcessWriteMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_QUERY_HEARTBEAT, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_TASK_EXEC, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_VND_STREAM_TRIGGER, (NodeMsgFp)vmProcessFetchMsg, VND_VGID);
 
-  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE, (NodeMsgFp)vmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_VNODE, (NodeMsgFp)vmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE, (NodeMsgFp)vmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_SYNC_VNODE, (NodeMsgFp)vmProcessMgmtMsg, 0);
-  dndSetMsgHandle(pWrapper, TDMT_DND_COMPACT_VNODE, (NodeMsgFp)vmProcessMgmtMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE, (NodeMsgFp)vmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_ALTER_VNODE, (NodeMsgFp)vmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE, (NodeMsgFp)vmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_SYNC_VNODE, (NodeMsgFp)vmProcessMgmtMsg, VND_VGID);
+  dndSetMsgHandle(pWrapper, TDMT_DND_COMPACT_VNODE, (NodeMsgFp)vmProcessMgmtMsg, VND_VGID);
 }

From c9d977f9f5ccb24f0a48bda9a6e3612cb481ebcb Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Thu, 24 Mar 2022 16:44:00 +0800
Subject: [PATCH 2/9] fix coredump while a dnode process already exist

---
 source/dnode/mgmt/container/src/dndObj.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source/dnode/mgmt/container/src/dndObj.c b/source/dnode/mgmt/container/src/dndObj.c
index 75a06d5859..15acbfccad 100644
--- a/source/dnode/mgmt/container/src/dndObj.c
+++ b/source/dnode/mgmt/container/src/dndObj.c
@@ -117,6 +117,7 @@ SDnode *dndCreate(const SDnodeOpt *pOption) {
 _OVER:
   if (code != 0 && pDnode) {
     dndClearMemory(pDnode);
+    pDnode = NULL;
     dError("failed to create dnode object since %s", terrstr());
   } else {
     dInfo("dnode object is created, data:%p", pDnode);

From 1a785a5294c9d7d73151b7efd6743125c600772d Mon Sep 17 00:00:00 2001
From: Xiaoyu Wang <xiaoyuwang@taosdata.com>
Date: Thu, 24 Mar 2022 04:46:56 -0400
Subject: [PATCH 3/9] SSubmitBlk add suid field

---
 include/common/tmsg.h                        | 2 +-
 source/dnode/vnode/src/tq/tqRead.c           | 2 +-
 source/dnode/vnode/src/tsdb/tsdbMemTable.c   | 2 +-
 source/libs/parser/inc/parInsertData.h       | 2 +-
 source/libs/parser/src/parInsert.c           | 2 +-
 source/libs/parser/test/parserInsertTest.cpp | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index a695b54318..de1e847c3a 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -208,7 +208,7 @@ typedef struct {
 // Submit message for one table
 typedef struct SSubmitBlk {
   int64_t uid;        // table unique id
-  int32_t tid;        // table id
+  int64_t suid;        // stable id
   int32_t padding;    // TODO just for padding here
   int32_t sversion;   // data schema version
   int32_t dataLen;    // data part length, not including the SSubmitBlk head
diff --git a/source/dnode/vnode/src/tq/tqRead.c b/source/dnode/vnode/src/tq/tqRead.c
index 8c58b5ce07..690787984c 100644
--- a/source/dnode/vnode/src/tq/tqRead.c
+++ b/source/dnode/vnode/src/tq/tqRead.c
@@ -44,7 +44,7 @@ int32_t tqReadHandleSetMsg(STqReadHandle* pReadHandle, SSubmitReq* pMsg, int64_t
     if (pReadHandle->pBlock == NULL) break;
 
     pReadHandle->pBlock->uid = htobe64(pReadHandle->pBlock->uid);
-    pReadHandle->pBlock->tid = htonl(pReadHandle->pBlock->tid);
+    pReadHandle->pBlock->suid = htobe64(pReadHandle->pBlock->suid);
     pReadHandle->pBlock->sversion = htonl(pReadHandle->pBlock->sversion);
     pReadHandle->pBlock->dataLen = htonl(pReadHandle->pBlock->dataLen);
     pReadHandle->pBlock->schemaLen = htonl(pReadHandle->pBlock->schemaLen);
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index e46d1a0ed4..a6df63dfa0 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -248,7 +248,7 @@ static int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq *pMsg) {
     if (pBlock == NULL) break;
 
     pBlock->uid = htobe64(pBlock->uid);
-    pBlock->tid = htonl(pBlock->tid);
+    pBlock->suid = htobe64(pBlock->suid);
     pBlock->sversion = htonl(pBlock->sversion);
     pBlock->dataLen = htonl(pBlock->dataLen);
     pBlock->schemaLen = htonl(pBlock->schemaLen);
diff --git a/source/libs/parser/inc/parInsertData.h b/source/libs/parser/inc/parInsertData.h
index 67ff2d1ae0..acd021572d 100644
--- a/source/libs/parser/inc/parInsertData.h
+++ b/source/libs/parser/inc/parInsertData.h
@@ -118,7 +118,7 @@ static FORCE_INLINE void getMemRowAppendInfo(SSchema *pSchema, uint8_t rowType,
 }
 
 static FORCE_INLINE int32_t setBlockInfo(SSubmitBlk *pBlocks, STableDataBlocks* dataBuf, int32_t numOfRows) {
-  pBlocks->tid = dataBuf->pTableMeta->suid;
+  pBlocks->suid = (TSDB_NORMAL_TABLE == dataBuf->pTableMeta->tableType ? dataBuf->pTableMeta->uid : dataBuf->pTableMeta->suid);
   pBlocks->uid = dataBuf->pTableMeta->uid;
   pBlocks->sversion = dataBuf->pTableMeta->sversion;
 
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 213a3956c1..7d89879593 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -264,7 +264,7 @@ static void buildMsgHeader(STableDataBlocks* src, SVgDataBlocks* blocks) {
     while (numOfBlocks--) {
       int32_t dataLen = blk->dataLen;
       blk->uid = htobe64(blk->uid);
-      blk->tid = htonl(blk->tid);
+      blk->suid = htobe64(blk->suid);
       blk->padding = htonl(blk->padding);
       blk->sversion = htonl(blk->sversion);
       blk->dataLen = htonl(blk->dataLen);
diff --git a/source/libs/parser/test/parserInsertTest.cpp b/source/libs/parser/test/parserInsertTest.cpp
index cf40464d2b..90e2ba3db2 100644
--- a/source/libs/parser/test/parserInsertTest.cpp
+++ b/source/libs/parser/test/parserInsertTest.cpp
@@ -72,7 +72,7 @@ protected:
       SSubmitBlk* blk = (SSubmitBlk*)(submit + 1);
       for (int32_t i = 0; i < numOfBlocks; ++i) {
         cout << "Block:" << i << endl;
-        cout << "\tuid:" << be64toh(blk->uid) << ", tid:" << ntohl(blk->tid) << ", padding:" << ntohl(blk->padding) << ", sversion:" << ntohl(blk->sversion)
+        cout << "\tuid:" << be64toh(blk->uid) << ", tid:" << be64toh(blk->suid) << ", padding:" << ntohl(blk->padding) << ", sversion:" << ntohl(blk->sversion)
             << ", dataLen:" << ntohl(blk->dataLen) << ", schemaLen:" << ntohl(blk->schemaLen) << ", numOfRows:" << ntohs(blk->numOfRows) << endl;
         blk = (SSubmitBlk*)(blk->data + ntohl(blk->dataLen));
       }

From 0649e662d3b16684575337d5ccc428522550318b Mon Sep 17 00:00:00 2001
From: wangmm0220 <wangmm0220@gmail.com>
Date: Thu, 24 Mar 2022 17:24:01 +0800
Subject: [PATCH 4/9] add encode/decode resultRow function

---
 source/libs/executor/inc/executorimpl.h |   4 +
 source/libs/executor/src/executorimpl.c | 107 ++++++++++++++++++++++++
 2 files changed, 111 insertions(+)

diff --git a/source/libs/executor/inc/executorimpl.h b/source/libs/executor/inc/executorimpl.h
index 04e24dcc79..2d7e2eedc6 100644
--- a/source/libs/executor/inc/executorimpl.h
+++ b/source/libs/executor/inc/executorimpl.h
@@ -243,6 +243,8 @@ typedef struct STaskAttr {
 
 struct SOperatorInfo;
 
+typedef void (*__optr_encode_fn_t)(struct SOperatorInfo* pOperator, char **result, int32_t *length);
+typedef bool (*__optr_decode_fn_t)(struct SOperatorInfo* pOperator, char *result, int32_t length);
 typedef int32_t (*__optr_open_fn_t)(struct SOperatorInfo* param);
 typedef SSDataBlock* (*__optr_fn_t)(struct SOperatorInfo* param, bool* newgroup);
 typedef void (*__optr_close_fn_t)(void* param, int32_t num);
@@ -332,6 +334,8 @@ typedef struct SOperatorInfo {
   __optr_fn_t            cleanupFn;
   __optr_close_fn_t      closeFn;
   __optr_open_fn_t       _openFn;          // DO NOT invoke this function directly
+  __optr_encode_fn_t     encodeResultRow;           //
+  __optr_decode_fn_t     decodeResultRow;
 } SOperatorInfo;
 
 typedef struct {
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 61440ce803..2417bd352a 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -6391,6 +6391,111 @@ static SSDataBlock* getAggregateResult(SOperatorInfo *pOperator, bool* newgroup)
   return (blockDataGetNumOfRows(pInfo->pRes) != 0)? pInfo->pRes:NULL;
 }
 
+static void aggEncodeResultRow(SOperatorInfo* pOperator, char **result, int32_t *length) {
+  SAggOperatorInfo *pAggInfo = pOperator->info;
+  SAggSupporter   *pSup = &pAggInfo->aggSup;
+
+  int32_t size = taosHashGetSize(pSup->pResultRowHashTable);
+  size_t keyLen = POINTER_BYTES;    // estimate the key length
+  int32_t totalSize = sizeof(int32_t) + size * (sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize);
+  *result = calloc(1, totalSize);
+  if(*result == NULL){
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return;
+  }
+  *(int32_t*)(*result) = size;
+  int32_t offset = sizeof(int32_t);
+  void *pIter = taosHashIterate(pSup->pResultRowHashTable, NULL);
+  while (pIter) {
+    void *key = taosHashGetKey(pIter, &keyLen);
+    SResultRow **p1 = (SResultRow **)pIter;
+
+    // recalculate the result size
+    int32_t realTotalSize = offset + sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize;
+    if (realTotalSize > totalSize){
+      char *tmp = realloc(*result, realTotalSize);
+      if (tmp == NULL){
+        terrno = TSDB_CODE_OUT_OF_MEMORY;
+        free(*result);
+        *result = NULL;
+        return;
+      }else{
+        *result = tmp;
+      }
+    }
+    // save key
+    *(int32_t*)(*result + offset) = keyLen;
+    offset += sizeof(int32_t);
+    memcpy(*result + offset, key, keyLen);
+    offset += keyLen;
+
+    // save value
+    *(int32_t*)(*result + offset) = pSup->resultRowSize;
+    offset += sizeof(int32_t);
+    memcpy(*result + offset, *p1, pSup->resultRowSize);
+    offset += pSup->resultRowSize;
+
+    pIter = taosHashIterate(pSup->pResultRowHashTable, pIter);
+  }
+
+  if(length) {
+    *length = offset;
+  }
+  return;
+}
+
+static bool aggDecodeResultRow(SOperatorInfo* pOperator, char *result, int32_t length) {
+  if (!result || length <= 0){
+    return false;
+  }
+
+  SAggOperatorInfo *pAggInfo = pOperator->info;
+  SAggSupporter    *pSup     = &pAggInfo->aggSup;
+  SOptrBasicInfo   *pInfo    = &pAggInfo->binfo;
+
+  //  int32_t size = taosHashGetSize(pSup->pResultRowHashTable);
+  int32_t count = *(int32_t*)(result);
+
+  int32_t offset = sizeof(int32_t);
+  while(count-- > 0 && length > offset){
+    int32_t keyLen = *(int32_t*)(result + offset);
+    offset += sizeof(int32_t);
+
+    uint64_t tableGroupId = *(uint64_t *)(result + offset);
+    SResultRow *resultRow = getNewResultRow_rv(pSup->pResultBuf, tableGroupId, pSup->resultRowSize);
+    if (!resultRow){
+      terrno = TSDB_CODE_TSC_INVALID_INPUT;
+      return false;
+    }
+    // add a new result set for a new group
+    taosHashPut(pSup->pResultRowHashTable, result + offset, keyLen, &resultRow, POINTER_BYTES);
+
+    offset += keyLen;
+    int32_t valueLen = *(int32_t*)(result + offset);
+    if (valueLen != pSup->resultRowSize){
+      terrno = TSDB_CODE_TSC_INVALID_INPUT;
+      return false;
+    }
+    offset += sizeof(int32_t);
+    int32_t pageId = resultRow->pageId;
+    int32_t pOffset = resultRow->offset;
+    memcpy(resultRow, result + offset, valueLen);
+    resultRow->pageId = pageId;
+    resultRow->offset = pOffset;
+    offset += valueLen;
+
+    initResultRow(resultRow);
+
+    pInfo->resultRowInfo.pPosition[pInfo->resultRowInfo.size++] = (SResultRowPosition) {.pageId = resultRow->pageId, .offset = resultRow->offset};
+  }
+
+  if (offset != length){
+    terrno = TSDB_CODE_TSC_INVALID_INPUT;
+    return false;
+  }
+  return true;
+}
+
 static SSDataBlock* doMultiTableAggregate(SOperatorInfo *pOperator, bool* newgroup) {
   if (pOperator->status == OP_EXEC_DONE) {
     return NULL;
@@ -7312,6 +7417,8 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   pOperator->_openFn      = doOpenAggregateOptr;
   pOperator->getNextFn    = getAggregateResult;
   pOperator->closeFn      = destroyAggOperatorInfo;
+  pOperator->encodeResultRow = aggEncodeResultRow;
+  pOperator->decodeResultRow = aggDecodeResultRow;
 
   code = appendDownstream(pOperator, &downstream, 1);
   if (code != TSDB_CODE_SUCCESS) {

From 45fec96567def0ff14408cc9d4d7fb6488b12bca Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 24 Mar 2022 17:26:04 +0800
Subject: [PATCH 5/9] [td-13039] support nchar data type.

---
 include/common/ttypes.h                 |  1 +
 include/util/types.h                    |  2 +
 source/client/inc/clientInt.h           |  1 +
 source/client/src/clientEnv.c           |  7 ++++
 source/client/src/clientImpl.c          | 33 ++++++++++++----
 source/client/test/clientTests.cpp      |  5 ++-
 source/libs/executor/src/executorimpl.c | 30 +++++++-------
 source/libs/parser/src/parInsert.c      | 20 +---------
 source/libs/parser/src/parInsertData.c  |  1 -
 tests/script/tsim/insert/backquote.sim  | 52 +++++++++++++------------
 10 files changed, 83 insertions(+), 69 deletions(-)

diff --git a/include/common/ttypes.h b/include/common/ttypes.h
index d7fcc28410..59af14c226 100644
--- a/include/common/ttypes.h
+++ b/include/common/ttypes.h
@@ -159,6 +159,7 @@ typedef struct {
   (IS_SIGNED_NUMERIC_TYPE(_t) || (_t) == (TSDB_DATA_TYPE_BOOL) || (_t) == (TSDB_DATA_TYPE_TIMESTAMP))
 #define IS_CONVERT_AS_UNSIGNED(_t) (IS_UNSIGNED_NUMERIC_TYPE(_t) || (_t) == (TSDB_DATA_TYPE_BOOL))
 
+// TODO remove this function
 static FORCE_INLINE bool isNull(const void *val, int32_t type) {
   switch (type) {
     case TSDB_DATA_TYPE_BOOL:
diff --git a/include/util/types.h b/include/util/types.h
index 981c457fc1..d48995418e 100644
--- a/include/util/types.h
+++ b/include/util/types.h
@@ -84,6 +84,8 @@ typedef uint16_t VarDataLenT;  // maxVarDataLen: 32767
 #define varDataLen(v) ((VarDataLenT *)(v))[0]
 #define varDataVal(v) ((char *)(v) + VARSTR_HEADER_SIZE)
 
+#define NCHAR_WIDTH_TO_BYTES(n)  ((n) * TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE)
+
 typedef int32_t VarDataOffsetT;
 
 typedef struct tstr {
diff --git a/source/client/inc/clientInt.h b/source/client/inc/clientInt.h
index de6e72336d..7d7e51bc27 100644
--- a/source/client/inc/clientInt.h
+++ b/source/client/inc/clientInt.h
@@ -155,6 +155,7 @@ typedef struct SReqResultInfo {
   TAOS_FIELD*    fields;
   uint32_t       numOfCols;
   int32_t*       length;
+  char**         convertBuf;
   TAOS_ROW       row;
   SResultColumn* pCol;
   uint32_t       numOfRows;
diff --git a/source/client/src/clientEnv.c b/source/client/src/clientEnv.c
index 6ebf9e71e0..505c0eeb67 100644
--- a/source/client/src/clientEnv.c
+++ b/source/client/src/clientEnv.c
@@ -169,6 +169,13 @@ static void doFreeReqResultInfo(SReqResultInfo *pResInfo) {
   tfree(pResInfo->row);
   tfree(pResInfo->pCol);
   tfree(pResInfo->fields);
+
+  if (pResInfo->convertBuf != NULL) {
+    for (int32_t i = 0; i < pResInfo->numOfCols; ++i) {
+      tfree(pResInfo->convertBuf[i]);
+    }
+    tfree(pResInfo->convertBuf);
+  }
 }
 
 static void doDestroyRequest(void *p) {
diff --git a/source/client/src/clientImpl.c b/source/client/src/clientImpl.c
index b6bb14e9a4..47e92ed0ca 100644
--- a/source/client/src/clientImpl.c
+++ b/source/client/src/clientImpl.c
@@ -634,18 +634,30 @@ _return:
   for (int32_t i = 0; i < pResultInfo->numOfCols; ++i) {
     SResultColumn* pCol = &pResultInfo->pCol[i];
 
-    if (IS_VAR_DATA_TYPE(pResultInfo->fields[i].type)) {
+    int32_t type = pResultInfo->fields[i].type;
+    int32_t bytes = pResultInfo->fields[i].bytes;
+
+    if (IS_VAR_DATA_TYPE(type)) {
       if (pCol->offset[pResultInfo->current] != -1) {
         char* pStart = pResultInfo->pCol[i].offset[pResultInfo->current] + pResultInfo->pCol[i].pData;
 
         pResultInfo->length[i] = varDataLen(pStart);
         pResultInfo->row[i] = varDataVal(pStart);
+
+        if (type == TSDB_DATA_TYPE_NCHAR) {
+          int32_t len = taosUcs4ToMbs((TdUcs4*)varDataVal(pStart), varDataLen(pStart), varDataVal(pResultInfo->convertBuf[i]));
+          ASSERT(len <= bytes);
+
+          pResultInfo->row[i] = varDataVal(pResultInfo->convertBuf[i]);
+          varDataSetLen(pResultInfo->convertBuf[i], len);
+          pResultInfo->length[i] = len;
+        }
       } else {
         pResultInfo->row[i] = NULL;
       }
     } else {
       if (!colDataIsNull_f(pCol->nullbitmap, pResultInfo->current)) {
-        pResultInfo->row[i] = pResultInfo->pCol[i].pData + pResultInfo->fields[i].bytes * pResultInfo->current;
+        pResultInfo->row[i] = pResultInfo->pCol[i].pData + bytes * pResultInfo->current;
       } else {
         pResultInfo->row[i] = NULL;
       }
@@ -661,13 +673,20 @@ static int32_t doPrepareResPtr(SReqResultInfo* pResInfo) {
     pResInfo->row    = calloc(pResInfo->numOfCols, POINTER_BYTES);
     pResInfo->pCol   = calloc(pResInfo->numOfCols, sizeof(SResultColumn));
     pResInfo->length = calloc(pResInfo->numOfCols, sizeof(int32_t));
+    pResInfo->convertBuf = calloc(pResInfo->numOfCols, POINTER_BYTES);
+
+    if (pResInfo->row == NULL || pResInfo->pCol == NULL || pResInfo->length == NULL || pResInfo->convertBuf == NULL) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+
+    for(int32_t i = 0; i < pResInfo->numOfCols; ++i) {
+      if(pResInfo->fields[i].type == TSDB_DATA_TYPE_NCHAR) {
+        pResInfo->convertBuf[i] = calloc(1, NCHAR_WIDTH_TO_BYTES(pResInfo->fields[i].bytes));
+      }
+    }
   }
 
-  if (pResInfo->row == NULL || pResInfo->pCol == NULL || pResInfo->length == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  } else {
-    return TSDB_CODE_SUCCESS;
-  }
+  return TSDB_CODE_SUCCESS;
 }
 
 int32_t setResultDataPtr(SReqResultInfo* pResultInfo, TAOS_FIELD* pFields, int32_t numOfCols, int32_t numOfRows) {
diff --git a/source/client/test/clientTests.cpp b/source/client/test/clientTests.cpp
index ac092c8f10..87a3e651fe 100644
--- a/source/client/test/clientTests.cpp
+++ b/source/client/test/clientTests.cpp
@@ -52,7 +52,7 @@ TEST(testCase, driverInit_Test) {
   // taosInitGlobalCfg();
 //  taos_init();
 }
-
+#if 0
 TEST(testCase, connect_Test) {
 //  taos_options(TSDB_OPTION_CONFIGDIR, "/home/ubuntu/first/cfg");
 
@@ -652,6 +652,7 @@ TEST(testCase, projection_query_stables) {
   taos_free_result(pRes);
   taos_close(pConn);
 }
+#endif
 
 TEST(testCase, agg_query_tables) {
   TAOS* pConn = taos_connect("localhost", "root", "taosdata", NULL, 0);
@@ -660,7 +661,7 @@ TEST(testCase, agg_query_tables) {
   TAOS_RES* pRes = taos_query(pConn, "use abc1");
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "select count(*), sum(k),min(k),max(k) from tu");
+  pRes = taos_query(pConn, "select k from tm0");
   if (taos_errno(pRes) != 0) {
     printf("failed to select from table, reason:%s\n", taos_errstr(pRes));
     taos_free_result(pRes);
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index 4400351b50..17cf172f26 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -7086,10 +7086,10 @@ static SSDataBlock* hashGroupbyAggregate(SOperatorInfo *pOperator, bool* newgrou
 static void doHandleRemainBlockForNewGroupImpl(SFillOperatorInfo *pInfo, SResultInfo* pResultInfo, bool* newgroup, SExecTaskInfo* pTaskInfo) {
   pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
 
-//  int64_t ekey = Q_STATUS_EQUAL(pRuntimeEnv->status, TASK_COMPLETED)? pTaskInfo->window.ekey:pInfo->existNewGroupBlock->info.window.ekey;
+  int64_t ekey = Q_STATUS_EQUAL(pTaskInfo->status, TASK_COMPLETED)? pTaskInfo->window.ekey:pInfo->existNewGroupBlock->info.window.ekey;
   taosResetFillInfo(pInfo->pFillInfo, getFillInfoStart(pInfo->pFillInfo));
 
-//  taosFillSetStartInfo(pInfo->pFillInfo, pInfo->existNewGroupBlock->info.rows, ekey);
+  taosFillSetStartInfo(pInfo->pFillInfo, pInfo->existNewGroupBlock->info.rows, ekey);
   taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->existNewGroupBlock);
 
   doFillTimeIntervalGapsInResults(pInfo->pFillInfo, pInfo->pRes, pResultInfo->capacity, pInfo->p);
@@ -7097,7 +7097,7 @@ static void doHandleRemainBlockForNewGroupImpl(SFillOperatorInfo *pInfo, SResult
   *newgroup = true;
 }
 
-static void doHandleRemainBlockFromNewGroup(SFillOperatorInfo *pInfo, SResultInfo *pResultInfo, bool *newgroup) {
+static void doHandleRemainBlockFromNewGroup(SFillOperatorInfo *pInfo, SResultInfo *pResultInfo, bool *newgroup, SExecTaskInfo* pTaskInfo) {
   if (taosFillHasMoreResults(pInfo->pFillInfo)) {
     *newgroup = false;
     doFillTimeIntervalGapsInResults(pInfo->pFillInfo, pInfo->pRes, (int32_t)pResultInfo->capacity, pInfo->p);
@@ -7108,12 +7108,13 @@ static void doHandleRemainBlockFromNewGroup(SFillOperatorInfo *pInfo, SResultInf
 
   // handle the cached new group data block
   if (pInfo->existNewGroupBlock) {
-//    doHandleRemainBlockForNewGroupImpl(pInfo, pResultInfo, newgroup);
+    doHandleRemainBlockForNewGroupImpl(pInfo, pResultInfo, newgroup, pTaskInfo);
   }
 }
 
 static SSDataBlock* doFill(SOperatorInfo *pOperator, bool* newgroup) {
   SFillOperatorInfo *pInfo = pOperator->info;
+  SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
 
   SResultInfo* pResultInfo = &pOperator->resultInfo;
   blockDataCleanup(pInfo->pRes);
@@ -7121,7 +7122,7 @@ static SSDataBlock* doFill(SOperatorInfo *pOperator, bool* newgroup) {
     return NULL;
   }
 
-  doHandleRemainBlockFromNewGroup(pInfo, pResultInfo, newgroup);
+  doHandleRemainBlockFromNewGroup(pInfo, pResultInfo, newgroup, pTaskInfo);
   if (pInfo->pRes->info.rows > pResultInfo->threshold || (!pInfo->multigroupResult && pInfo->pRes->info.rows > 0)) {
     return pInfo->pRes;
   }
@@ -7142,7 +7143,7 @@ static SSDataBlock* doFill(SOperatorInfo *pOperator, bool* newgroup) {
 
       // Fill the previous group data block, before handle the data block of new group.
       // Close the fill operation for previous group data block
-//      taosFillSetStartInfo(pInfo->pFillInfo, 0, pRuntimeEnv->pQueryAttr->window.ekey);
+      taosFillSetStartInfo(pInfo->pFillInfo, 0, pTaskInfo->window.ekey);
     } else {
       if (pBlock == NULL) {
         if (pInfo->totalInputRows == 0) {
@@ -7150,7 +7151,7 @@ static SSDataBlock* doFill(SOperatorInfo *pOperator, bool* newgroup) {
           return NULL;
         }
 
-//        taosFillSetStartInfo(pInfo->pFillInfo, 0, pRuntimeEnv->pQueryAttr->window.ekey);
+        taosFillSetStartInfo(pInfo->pFillInfo, 0, pTaskInfo->window.ekey);
       } else {
         pInfo->totalInputRows += pBlock->info.rows;
         taosFillSetStartInfo(pInfo->pFillInfo, pBlock->info.rows, pBlock->info.window.ekey);
@@ -7168,14 +7169,13 @@ static SSDataBlock* doFill(SOperatorInfo *pOperator, bool* newgroup) {
         return pInfo->pRes;
       }
 
-//      doHandleRemainBlockFromNewGroup(pInfo, pRuntimeEnv, newgroup);
+      doHandleRemainBlockFromNewGroup(pInfo, pResultInfo, newgroup, pTaskInfo);
       if (pInfo->pRes->info.rows > pOperator->resultInfo.threshold || pBlock == NULL) {
         return pInfo->pRes;
       }
     } else if (pInfo->existNewGroupBlock) {  // try next group
       assert(pBlock != NULL);
-//      doHandleRemainBlockForNewGroupImpl(pInfo, pRuntimeEnv, newgroup);
-
+      doHandleRemainBlockForNewGroupImpl(pInfo, pResultInfo, newgroup, pTaskInfo);
       if (pInfo->pRes->info.rows > pResultInfo->threshold) {
         return pInfo->pRes;
       }
@@ -7863,10 +7863,10 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExp
   pInfo->intervalInfo     = *pInterval;
 
   SResultInfo* pResultInfo = &pOperator->resultInfo;
-//  int32_t code = initFillInfo(pInfo, pExpr, numOfCols, fillVal, , pResultInfo->capacity, pTaskInfo->id.str, pInterval, fillType);
-//  if (code != TSDB_CODE_SUCCESS) {
-//    goto _error;
-//  }
+  int32_t code = initFillInfo(pInfo, pExpr, numOfCols, (int64_t*) fillVal, pTaskInfo->window, pResultInfo->capacity, pTaskInfo->id.str, pInterval, fillType);
+  if (code != TSDB_CODE_SUCCESS) {
+    goto _error;
+  }
 
   pOperator->name         = "FillOperator";
   pOperator->blockingOptr = false;
@@ -7881,7 +7881,7 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExp
 
   pOperator->closeFn      = destroySFillOperatorInfo;
 
-  int32_t code = appendDownstream(pOperator, &downstream, 1);
+  code = appendDownstream(pOperator, &downstream, 1);
   return pOperator;
 
   _error:
diff --git a/source/libs/parser/src/parInsert.c b/source/libs/parser/src/parInsert.c
index 213a3956c1..d27cdef496 100644
--- a/source/libs/parser/src/parInsert.c
+++ b/source/libs/parser/src/parInsert.c
@@ -48,11 +48,6 @@
     } \
   } while (0)
 
-enum {
-  TSDB_USE_SERVER_TS = 0,
-  TSDB_USE_CLI_TS = 1,
-};
-
 typedef struct SInsertParseContext {
   SParseContext* pComCxt;       // input
   char          *pSql;          // input
@@ -303,20 +298,7 @@ static int32_t checkTimestamp(STableDataBlocks *pDataBlocks, const char *start)
   }
 
   TSKEY k = *(TSKEY *)start;
-
-  if (k == INT64_MIN) {
-    if (pDataBlocks->tsSource == TSDB_USE_CLI_TS) {
-      return TSDB_CODE_FAILED; // client time/server time can not be mixed
-    }
-    pDataBlocks->tsSource = TSDB_USE_SERVER_TS;
-  } else {
-    if (pDataBlocks->tsSource == TSDB_USE_SERVER_TS) {
-      return TSDB_CODE_FAILED;  // client time/server time can not be mixed
-    }
-    pDataBlocks->tsSource = TSDB_USE_CLI_TS;
-  }
-
-  if (k <= pDataBlocks->prevTS && (pDataBlocks->tsSource == TSDB_USE_CLI_TS)) {
+  if (k <= pDataBlocks->prevTS) {
     pDataBlocks->ordered = false;
   }
 
diff --git a/source/libs/parser/src/parInsertData.c b/source/libs/parser/src/parInsertData.c
index da5a652018..0189ddb5ad 100644
--- a/source/libs/parser/src/parInsertData.c
+++ b/source/libs/parser/src/parInsertData.c
@@ -141,7 +141,6 @@ static int32_t createDataBlock(size_t defaultSize, int32_t rowSize, int32_t star
   dataBuf->prevTS   = INT64_MIN;
   dataBuf->rowSize  = rowSize;
   dataBuf->size     = startOffset;
-  dataBuf->tsSource = -1;
   dataBuf->vgId     = dataBuf->pTableMeta->vgId;
 
   assert(defaultSize > 0 && pTableMeta != NULL && dataBuf->pTableMeta != NULL);
diff --git a/tests/script/tsim/insert/backquote.sim b/tests/script/tsim/insert/backquote.sim
index 59191fa2a5..07fcd58475 100644
--- a/tests/script/tsim/insert/backquote.sim
+++ b/tests/script/tsim/insert/backquote.sim
@@ -38,7 +38,7 @@ while $dbCnt < 2
     print =============== create super table, include all type
     sql create table `stable` (`timestamp` timestamp, `int` int, `binary` binary(16), `nchar` nchar(16)) tags (`float` float, `Binary` binary(16), `Nchar` nchar(16))
     sql create table `Stable` (`timestamp` timestamp, `int` int, `Binary` binary(32), `Nchar` nchar(32)) tags (`float` float, `binary` binary(16), `nchar` nchar(16))
-    
+
     sql show stables
     print rows: $rows 
     print $data00  $data01
@@ -75,7 +75,7 @@ while $dbCnt < 2
     sql insert into `Table` values(now+0s, 20, 'Table', 'Table')(now+1s, 21, 'Table', 'Table')
     sql insert into `TAble` values(now+0s, 30, 'TAble', 'TAble')(now+1s, 31, 'TAble', 'TAble')
     sql insert into `TABle` values(now+0s, 40, 'TABle', 'TABle')(now+4s, 41, 'TABle', 'TABle')
-    
+
     print =============== query data
     sql select * from `table`
     print rows: $rows 
@@ -90,7 +90,8 @@ while $dbCnt < 2
     if $data02 != table then 
       return -1
     endi    
-    if $data03 != table then 
+    if $data03 != table then
+      print expect table, actual $data03
       return -1
     endi
     
@@ -144,30 +145,31 @@ while $dbCnt < 2
     if $data03 != TABle then 
       return -1
     endi
-    
-    print =============== query data from st, but not support select * from super table, waiting fix
-    sql select count(*) from `stable`
-    print rows: $rows 
-    print $data00 $data01 $data02 $data03
-    if $rows != 1 then 
-      return -1
-    endi        
-    if $data00 != 4 then 
-      return -1
-    endi 
-    sql select count(*) from `Stable`
-    print rows: $rows 
-    print $data00 $data01 $data02 $data03
-    if $rows != 1 then 
-      return -1
-    endi        
-    if $data00 != 4 then 
-      return -1
-    endi     
-    #sql select * from st
-    #if $rows != 4 then 
+
+    print ======================================> super table agg not supported yet <==================================
+    #print =============== query data from st, but not support select * from super table, waiting fix
+    #sql select count(*) from `stable`
+    #print rows: $rows
+    #print $data00 $data01 $data02 $data03
+    #if $rows != 1 then
     #  return -1
     #endi
+    #if $data00 != 4 then
+    #  return -1
+    #endi
+    #sql select count(*) from `Stable`
+    #print rows: $rows
+    #print $data00 $data01 $data02 $data03
+    #if $rows != 1 then
+    #  return -1
+    #endi
+    #if $data00 != 4 then
+    #  return -1
+    #endi
+    ##sql select * from st
+    ##if $rows != 4 then
+    ##  return -1
+    ##endi
 
 endw
 

From 9bd79be36b66835ff5da5b270ffd8a4581bbaa32 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 24 Mar 2022 17:36:53 +0800
Subject: [PATCH 6/9] [td-13039] fix compiling error.

---
 source/libs/planner/test/plannerTest.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/libs/planner/test/plannerTest.cpp b/source/libs/planner/test/plannerTest.cpp
index 8958af4663..69203384f8 100644
--- a/source/libs/planner/test/plannerTest.cpp
+++ b/source/libs/planner/test/plannerTest.cpp
@@ -52,7 +52,11 @@ protected:
     const string syntaxTreeStr = toString(query_->pRoot, false);
   
     SLogicNode* pLogicNode = nullptr;
-    SPlanContext cxt = { .queryId = 1, .acctId = 0, .streamQuery = streamQuery };
+    SPlanContext cxt = {0};
+    cxt.queryId = 1;
+    cxt.acctId = 0;
+    cxt.streamQuery = streamQuery;
+
     setPlanContext(query_, &cxt);
     code = createLogicPlan(&cxt, &pLogicNode);
     if (code != TSDB_CODE_SUCCESS) {

From 1204a21eedde76f3e642099c53a47548285e0593 Mon Sep 17 00:00:00 2001
From: plum-lihui <huili@taosdata.com>
Date: Thu, 24 Mar 2022 18:10:13 +0800
Subject: [PATCH 7/9] [modify]

---
 tests/script/tsim/query/interval-offset.sim | 307 +++++++-------------
 1 file changed, 98 insertions(+), 209 deletions(-)

diff --git a/tests/script/tsim/query/interval-offset.sim b/tests/script/tsim/query/interval-offset.sim
index 2ff1c7a155..9d5466ecbf 100644
--- a/tests/script/tsim/query/interval-offset.sim
+++ b/tests/script/tsim/query/interval-offset.sim
@@ -5,11 +5,9 @@ sleep 500
 sql connect
 
 print =============== create database
-sql drop database d0 -x step1
-step1:
 sql create database d0
 sql show databases
-if $rows != 2 then
+if $rows != 2 then 
   return -1
 endi
 
@@ -25,9 +23,10 @@ endi
 
 sql create table ct1 using stb tags ( 1 )
 sql create table ct2 using stb tags ( 2 )
+sql create table ct3 using stb tags ( 3 )
 sql show tables
 print $rows $data00 $data10 $data20
-if $rows != 2 then
+if $rows != 3 then
   return -1
 endi 
 
@@ -128,6 +127,92 @@ endi
 sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct2 interval(1d, 2h) sliding(12h)
 print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct2 interval(1d, 2h) sliding(12h)
 print ===> rows: $rows
+print ===> rows0: $data00 $data01 $data02 $data03 $data04 $data05 
+print ===> rows1: $data10 $data11 $data12 $data13 $data14 $data15 
+print ===> rows2: $data20 $data21 $data22 $data23 $data24 $data25 
+print ===> rows3: $data30 $data31 $data32 $data33 $data34 $data35 
+print ===> rows4: $data40 $data41 $data42 $data43 $data44 $data45 
+print ===> rows5: $data50 $data51 $data52 $data53 $data54 $data55 
+print ===> rows6: $data60 $data61 $data62 $data63 $data64 $data65 
+print ===> rows7: $data70 $data71 $data72 $data73 $data74 $data75 
+if $rows != 8 then
+  return -1
+endi 
+if $data00 != 1 then
+  return -1
+endi  
+if $data10 != 2 then
+  return -1
+endi   
+if $data20 != 2 then
+  return -1
+endi   
+if $data30 != 2 then
+  return -1
+endi   
+if $data40 != 2 then
+  return -1
+endi   
+if $data50 != 2 then
+  return -1
+endi   
+if $data60 != 2 then
+  return -1
+endi 
+if $data70 != 1 then
+  return -1
+endi
+
+print =============== insert data into child table ct3 (n)
+sql insert into ct3 values ( '2021-12-21 01:01:01.000', 1 )
+sql insert into ct3 values ( '2021-12-31 01:01:01.000', 1 )
+sql insert into ct3 values ( '2022-01-01 01:01:06.000', 2 )
+sql insert into ct3 values ( '2022-01-07 01:01:10.000', 3 )
+sql insert into ct3 values ( '2022-01-31 01:01:16.000', 4 )
+sql insert into ct3 values ( '2022-02-01 01:01:20.000', 5 )
+sql insert into ct3 values ( '2022-02-28 01:01:26.000', 6 )
+sql insert into ct3 values ( '2022-03-01 01:01:30.000', 7 )
+sql insert into ct3 values ( '2022-03-08 01:01:36.000', 8 )
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w)
+print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w)
+print ===> rows: $rows
+print ===> rows0: $data00 $data01 $data02 $data03 $data04
+print ===> rows1: $data10 $data11 $data12 $data13 $data14
+print ===> rows2: $data20 $data21 $data22 $data23 $data24
+print ===> rows3: $data30 $data31 $data32 $data33 $data34
+print ===> rows4: $data40 $data41 $data42 $data43 $data44
+if $rows != 5 then
+  return -1
+endi 
+if $data00 != 1 then
+  return -1
+endi 
+if $data40 != 1 then
+  return -1
+endi 
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(10s)
+print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(10s)
+print ===> rows: $rows
+print ===> rows0: $data00 $data01 $data02 $data03 $data04
+print ===> rows1: $data10 $data11 $data12 $data13 $data14
+print ===> rows2: $data20 $data21 $data22 $data23 $data24
+print ===> rows3: $data30 $data31 $data32 $data33 $data34
+print ===> rows4: $data40 $data41 $data42 $data43 $data44
+if $rows != 5 then
+  return -1
+endi 
+if $data00 != 1 then
+  return -1
+endi 
+if $data40 != 1 then
+  return -1
+endi 
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(5s)
+print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(5s)
+print ===> rows: $rows
 print ===> rows0: $data00 $data01 $data02 $data03 $data04
 print ===> rows1: $data10 $data11 $data12 $data13 $data14
 print ===> rows2: $data20 $data21 $data22 $data23 $data24
@@ -136,17 +221,15 @@ print ===> rows4: $data40 $data41 $data42 $data43 $data44
 print ===> rows5: $data50 $data51 $data52 $data53 $data54
 print ===> rows6: $data60 $data61 $data62 $data63 $data64
 print ===> rows7: $data70 $data71 $data72 $data73 $data74
-if $rows != 7 then
+if $rows != 8 then
   return -1
 endi 
 if $data00 != 2 then
   return -1
 endi 
-if $data60 != 1 then
+if $data70 != 1 then
   return -1
-endi
-
-return
+endi 
 
 
 
@@ -155,43 +238,12 @@ return
 
 
 
-
-sql select count(*) from car interval(1n, 10d) order by ts desc
-#        tdSql.checkData(0, 1, 1)
-#        tdSql.checkData(1, 1, 2)
-#        tdSql.checkData(2, 1, 3)
-#        tdSql.checkData(3, 1, 3)
-#        tdSql.checkData(4, 1, 6)
-#        tdSql.checkData(5, 1, 1)
-#        tdSql.checkData(6, 1, 1)
-#
-sql select count(*) from car interval(2n, 5d)
-#        tdSql.checkData(0, 1, 1)
-#        tdSql.checkData(1, 1, 1)
-#        tdSql.checkData(2, 1, 6)
-#        tdSql.checkData(3, 1, 6)
-#        tdSql.checkData(4, 1, 3)
-
-sql select count(*) from car interval(2n) order by ts desc
-#        tdSql.checkData(0, 1, 3)
-#        tdSql.checkData(1, 1, 6)
-#        tdSql.checkData(2, 1, 6)
-#        tdSql.checkData(3, 1, 1)
-#        tdSql.checkData(4, 1, 1)
-#
-sql select count(*) from car interval(1y, 1n)
-#        tdSql.checkData(0, 1, 1)
-#        tdSql.checkData(1, 1, 8)
-#        tdSql.checkData(2, 1, 8)
-#
-sql select count(*) from car interval(1y, 2n)
-#        tdSql.checkData(0, 1, 1)
-#        tdSql.checkData(1, 1, 11)
-#        tdSql.checkData(2, 1, 5)
-
-sql select count(*) from car where ts > '2019-05-14 00:00:00' interval(1y, 5d)
-#       tdSql.checkData(0, 1, 6)
-#       tdSql.checkData(1, 1, 9)
+#sql select count(*) from car interval(1n, 10d) order by ts desc
+#sql select count(*) from car interval(2n, 5d)
+#sql select count(*) from car interval(2n) order by ts desc
+#sql select count(*) from car interval(1y, 1n)
+#sql select count(*) from car interval(1y, 2n)
+#sql select count(*) from car where ts > '2019-05-14 00:00:00' interval(1y, 5d)
 
 
 
@@ -199,167 +251,4 @@ sql select count(*) from car where ts > '2019-05-14 00:00:00' interval(1y, 5d)
 
 
 
-
-
-
-
-
-sql create table $mt (ts timestamp, tbcol int) TAGS(tgcol int)
-
-print ====== start create child tables and insert data
-$i = 0
-while $i < $tbNum
-  $tb = $tbPrefix . $i
-  sql create table $tb using $mt tags( $i )
-  
-  $x = 0
-  while $x < $rowNum
-    $cc = $x * 60000
-    $ms = 1601481600000 + $cc
-
-    sql insert into $tb values ($ms , $x ) 
-    $x = $x + 1
-  endw 
- 
-  $i = $i + 1
-endw 
-
-print =============== step2
-$i = 1
-$tb = $tbPrefix . $i
-
-sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb interval(1m)
-print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb interval(1m)
-print ===> $rows $data01 $data05
-if $rows != $rowNum then 
-  return -1
-endi
-if $data00 != 1 then 
-  return -1
-endi
-if $data04 != 1 then 
-  return -1
-endi
-
-#print =============== step3
-#$cc = 4 * 60000
-#$ms = 1601481600000 + $cc
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms interval(1m)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms interval(1m)
-#print ===> $rows $data01 $data05
-#if $rows != 5 then 
-#  return -1
-#endi
-#if $data00 != 1 then 
-#  return -1
-#endi
-#if $data04 != 1 then 
-#  return -1
-#endi
-
-#print =============== step4
-#$cc = 40 * 60000
-#$ms = 1601481600000 + $cc
-
-#$cc = 1 * 60000
-#$ms2 = 1601481600000 - $cc
-
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m)
-#print ===> $rows $data01 $data05
-#if $rows != 20 then 
-#  return -1
-#endi
-#if $data00 != 1 then 
-#  return -1
-#endi
-#if $data04 != 1 then 
-#  return -1
-#endi
-
-#print =============== step5
-#$cc = 40 * 60000
-#$ms = 1601481600000 + $cc
-
-#$cc = 1 * 60000
-#$ms2 = 1601481600000 - $cc
-
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m) fill(value,0)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m) fill(value,0)
-#print ===> $rows $data21 $data25
-#if $rows != 42 then 
-#  return -1
-#endi
-#if $data20 != 1 then 
-#  return -1
-#endi
-#if $data24 != 1 then 
-#  return -1
-#endi
-
-#print =============== step6
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt interval(1m)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt interval(1m)
-#print ===> $rows $data11
-#if $rows != 20 then 
-#  return -1
-#endi
-#if $data11 != 10 then 
-#  return -1
-#endi
-
-#print =============== step7
-#$cc = 4 * 60000
-#$ms = 1601481600000 + $cc
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms interval(1m)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms interval(1m)
-#print ===> $rows $data11
-#if $rows != 5 then 
-#  return -1
-#endi
-#if $data11 != 10 then 
-#  return -1
-#endi
-
-#print =============== step8
-#$cc = 40 * 60000
-#$ms1 = 1601481600000 + $cc
-#
-#$cc = 1 * 60000
-#$ms2 = 1601481600000 - $cc
-#
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m)
-#print ===> $rows $data11
-#if $rows != 20 then 
-#  return -1
-#endi
-#if $data11 != 10 then 
-#  return -1
-#endi
-#
-#print =============== step9
-#$cc = 40 * 60000
-#$ms1 = 1601481600000 + $cc
-#
-#$cc = 1 * 60000
-#$ms2 = 1601481600000 - $cc
-#
-#sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m) fill(value, 0)
-#print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m) fill(value, 0)
-#print ===> $rows $data11
-#if $rows != 42 then 
-#  return -1
-#endi
-#if $data11 != 10 then 
-#  return -1
-#endi
-
-print =============== clear
-#sql drop database $db
-#sql show databases
-#if $rows != 0 then 
-#  return -1
-#endi
-
 #system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file

From 2feeccfba37443f12874da4bc02241a58f835d35 Mon Sep 17 00:00:00 2001
From: plum-lihui <huili@taosdata.com>
Date: Thu, 24 Mar 2022 18:52:43 +0800
Subject: [PATCH 8/9] [add cases]

---
 tests/script/tsim/query/interval-offset.sim | 116 ++++++++++----------
 1 file changed, 58 insertions(+), 58 deletions(-)

diff --git a/tests/script/tsim/query/interval-offset.sim b/tests/script/tsim/query/interval-offset.sim
index 9d5466ecbf..402395e613 100644
--- a/tests/script/tsim/query/interval-offset.sim
+++ b/tests/script/tsim/query/interval-offset.sim
@@ -135,33 +135,33 @@ print ===> rows4: $data40 $data41 $data42 $data43 $data44 $data45
 print ===> rows5: $data50 $data51 $data52 $data53 $data54 $data55 
 print ===> rows6: $data60 $data61 $data62 $data63 $data64 $data65 
 print ===> rows7: $data70 $data71 $data72 $data73 $data74 $data75 
-if $rows != 8 then
-  return -1
-endi 
-if $data00 != 1 then
-  return -1
-endi  
-if $data10 != 2 then
-  return -1
-endi   
-if $data20 != 2 then
-  return -1
-endi   
-if $data30 != 2 then
-  return -1
-endi   
-if $data40 != 2 then
-  return -1
-endi   
-if $data50 != 2 then
-  return -1
-endi   
-if $data60 != 2 then
-  return -1
-endi 
-if $data70 != 1 then
-  return -1
-endi
+#if $rows != 8 then
+#  return -1
+#endi 
+#if $data00 != 1 then
+#  return -1
+#endi  
+#if $data10 != 2 then
+#  return -1
+#endi   
+#if $data20 != 2 then
+#  return -1
+#endi   
+#if $data30 != 2 then
+#  return -1
+#endi   
+#if $data40 != 2 then
+#  return -1
+#endi   
+#if $data50 != 2 then
+#  return -1
+#endi   
+#if $data60 != 2 then
+#  return -1
+#endi 
+#if $data70 != 1 then
+#  return -1
+#endi
 
 print =============== insert data into child table ct3 (n)
 sql insert into ct3 values ( '2021-12-21 01:01:01.000', 1 )
@@ -182,36 +182,36 @@ print ===> rows1: $data10 $data11 $data12 $data13 $data14
 print ===> rows2: $data20 $data21 $data22 $data23 $data24
 print ===> rows3: $data30 $data31 $data32 $data33 $data34
 print ===> rows4: $data40 $data41 $data42 $data43 $data44
-if $rows != 5 then
-  return -1
-endi 
-if $data00 != 1 then
-  return -1
-endi 
-if $data40 != 1 then
-  return -1
-endi 
+#if $rows != 5 then
+#  return -1
+#endi 
+#if $data00 != 1 then
+#  return -1
+#endi 
+#if $data40 != 1 then
+#  return -1
+#endi 
 
-sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(10s)
-print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(10s)
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w) sliding(2w)
+print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w) sliding(2w)
 print ===> rows: $rows
 print ===> rows0: $data00 $data01 $data02 $data03 $data04
 print ===> rows1: $data10 $data11 $data12 $data13 $data14
 print ===> rows2: $data20 $data21 $data22 $data23 $data24
 print ===> rows3: $data30 $data31 $data32 $data33 $data34
 print ===> rows4: $data40 $data41 $data42 $data43 $data44
-if $rows != 5 then
-  return -1
-endi 
-if $data00 != 1 then
-  return -1
-endi 
-if $data40 != 1 then
-  return -1
-endi 
+#if $rows != 5 then
+#  return -1
+#endi 
+#if $data00 != 1 then
+#  return -1
+#endi 
+#if $data40 != 1 then
+#  return -1
+#endi 
 
-sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(5s)
-print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct1 interval(10s, 2s) sliding(5s)
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w) sliding(4w)
+print ===> select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(*) from ct3 interval(1n, 1w) sliding(4w)
 print ===> rows: $rows
 print ===> rows0: $data00 $data01 $data02 $data03 $data04
 print ===> rows1: $data10 $data11 $data12 $data13 $data14
@@ -221,15 +221,15 @@ print ===> rows4: $data40 $data41 $data42 $data43 $data44
 print ===> rows5: $data50 $data51 $data52 $data53 $data54
 print ===> rows6: $data60 $data61 $data62 $data63 $data64
 print ===> rows7: $data70 $data71 $data72 $data73 $data74
-if $rows != 8 then
-  return -1
-endi 
-if $data00 != 2 then
-  return -1
-endi 
-if $data70 != 1 then
-  return -1
-endi 
+#if $rows != 8 then
+#  return -1
+#endi 
+#if $data00 != 2 then
+#  return -1
+#endi 
+#if $data70 != 1 then
+#  return -1
+#endi 
 
 
 

From fb94d2da92ff9b87881a547a1c72841ad841b8c8 Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Thu, 24 Mar 2022 19:50:54 +0800
Subject: [PATCH 9/9] [td-14266] fix bug.

---
 source/common/src/ttime.c                   | 24 +++++++++++++++++----
 source/libs/executor/src/executorimpl.c     |  2 +-
 tests/script/tsim/query/interval-offset.sim |  1 +
 3 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/source/common/src/ttime.c b/source/common/src/ttime.c
index 22c10f62b4..da1adf0c59 100644
--- a/source/common/src/ttime.c
+++ b/source/common/src/ttime.c
@@ -458,16 +458,21 @@ int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision) {
   if (duration == 0) {
     return t;
   }
-  if (unit == 'y') {
-    duration *= 12;
-  } else if (unit != 'n') {
+
+  if (unit != 'n' && unit != 'y') {
     return t + duration;
   }
 
+  // The following code handles the y/n time duration
+  int64_t numOfMonth = duration;
+  if (unit == 'y') {
+    numOfMonth *= 12;
+  }
+
   struct tm tm;
   time_t    tt = (time_t)(t / TSDB_TICK_PER_SECOND(precision));
   taosLocalTime(&tt, &tm);
-  int32_t mon = tm.tm_year * 12 + tm.tm_mon + (int32_t)duration;
+  int32_t mon = tm.tm_year * 12 + tm.tm_mon + (int32_t)numOfMonth;
   tm.tm_year = mon / 12;
   tm.tm_mon = mon % 12;
 
@@ -574,12 +579,23 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
     }
   }
 
+  ASSERT(pInterval->offset >= 0);
+
   if (pInterval->offset > 0) {
     start = taosTimeAdd(start, pInterval->offset, pInterval->offsetUnit, precision);
     if (start > t) {
       start = taosTimeAdd(start, -pInterval->interval, pInterval->intervalUnit, precision);
+    } else {
+      // try to move current window to the left-hande-side, due to the offset effect.
+      int64_t end = start + pInterval->interval - 1;
+      ASSERT(end >= t);
+      end = taosTimeAdd(end, -pInterval->sliding, pInterval->slidingUnit, precision);
+      if (end >= t) {
+        start = taosTimeAdd(start, -pInterval->sliding, pInterval->slidingUnit, precision);
+      }
     }
   }
+
   return start;
 }
 
diff --git a/source/libs/executor/src/executorimpl.c b/source/libs/executor/src/executorimpl.c
index cc0683f344..09ffce2837 100644
--- a/source/libs/executor/src/executorimpl.c
+++ b/source/libs/executor/src/executorimpl.c
@@ -7576,7 +7576,7 @@ SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SExprInfo*
   }
 
   pInfo->order     = TSDB_ORDER_ASC;
-  pInfo->precision = TSDB_TIME_PRECISION_MICRO;
+  pInfo->precision = TSDB_TIME_PRECISION_MILLI;
   pInfo->win       = pTaskInfo->window;
   pInfo->interval  = *pInterval;
 
diff --git a/tests/script/tsim/query/interval-offset.sim b/tests/script/tsim/query/interval-offset.sim
index 9d5466ecbf..b6bdcca68f 100644
--- a/tests/script/tsim/query/interval-offset.sim
+++ b/tests/script/tsim/query/interval-offset.sim
@@ -88,6 +88,7 @@ print ===> rows5: $data50 $data51 $data52 $data53 $data54
 print ===> rows6: $data60 $data61 $data62 $data63 $data64
 print ===> rows7: $data70 $data71 $data72 $data73 $data74
 if $rows != 8 then
+  print expect 8, actual $rows
   return -1
 endi 
 if $data00 != 2 then