Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/row_refact

include/util/taoserror.h

@@ -218,6 +218,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_VGROUP_NOT_EXIST          TAOS_DEF_ERROR_CODE(0, 0x0390)
 #define TSDB_CODE_MND_VGROUP_NOT_IN_DNODE       TAOS_DEF_ERROR_CODE(0, 0x0391)
 #define TSDB_CODE_MND_VGROUP_ALREADY_IN_DNODE   TAOS_DEF_ERROR_CODE(0, 0x0392)
+#define TSDB_CODE_MND_VGROUP_UN_CHANGED         TAOS_DEF_ERROR_CODE(0, 0x0393)
 
 // mnode-stable
 #define TSDB_CODE_MND_STB_ALREADY_EXIST         TAOS_DEF_ERROR_CODE(0, 0x03A0)

source/dnode/mnode/impl/inc/mndDnode.h

@@ -28,7 +28,7 @@ SDnodeObj *mndAcquireDnode(SMnode *pMnode, int32_t dnodeId);
 void       mndReleaseDnode(SMnode *pMnode, SDnodeObj *pDnode);
 SEpSet     mndGetDnodeEpset(SDnodeObj *pDnode);
 int32_t    mndGetDnodeSize(SMnode *pMnode);
-bool       mndIsDnodeOnline(SMnode *pMnode, SDnodeObj *pDnode, int64_t curMs);
+bool       mndIsDnodeOnline(SDnodeObj *pDnode, int64_t curMs);
 
 #ifdef __cplusplus
 }

source/dnode/mnode/impl/inc/mndMnode.h

@@ -28,6 +28,7 @@ SMnodeObj *mndAcquireMnode(SMnode *pMnode, int32_t mnodeId);
 void       mndReleaseMnode(SMnode *pMnode, SMnodeObj *pObj);
 bool       mndIsMnode(SMnode *pMnode, int32_t dnodeId);
 void       mndGetMnodeEpSet(SMnode *pMnode, SEpSet *pEpSet);
+int32_t    mndSetDropMnodeInfoToTrans(SMnode *pMnode, STrans *pTrans, SMnodeObj *pObj);
 
 #ifdef __cplusplus
 }

source/dnode/mnode/impl/inc/mndVgroup.h

@@ -30,15 +30,21 @@ SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup);
 SEpSet   mndGetVgroupEpset(SMnode *pMnode, const SVgObj *pVgroup);
 int32_t  mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId);
 
-int32_t mndAllocSmaVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup);
-int32_t mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups);
-SArray *mndBuildDnodesArray(SMnode *pMnode);
-int32_t mndAddVnodeToVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray);
-int32_t mndRemoveVnodeFromVgroup(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray, SVnodeGid *pVgId);
-
-void *mndBuildCreateVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen, bool standby);
-void *mndBuildDropVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
-void *mndBuildAlterVnodeReq(SMnode *pMnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
+SArray *mndBuildDnodesArray(SMnode *, int32_t exceptDnodeId);
+int32_t mndAllocSmaVgroup(SMnode *, SDbObj *pDb, SVgObj *pVgroup);
+int32_t mndAllocVgroup(SMnode *, SDbObj *pDb, SVgObj **ppVgroups);
+int32_t mndAddVnodeToVgroup(SMnode *, SVgObj *pVgroup, SArray *pArray);
+int32_t mndRemoveVnodeFromVgroup(SMnode *, SVgObj *pVgroup, SArray *pArray, SVnodeGid *pDelVgid);
+int32_t mndAddCreateVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid, bool standby);
+int32_t mndAddAlterVnodeConfirmAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup);
+int32_t mndAddAlterVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, tmsg_t msgType);
+int32_t mndAddDropVnodeAction(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid, bool isRedo);
+int32_t mndSetMoveVgroupInfoToTrans(SMnode *, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, int32_t vn, SArray *pArray);
+int32_t mndSetMoveVgroupsInfoToTrans(SMnode *, STrans *pTrans, int32_t dropDnodeId);
+
+void *mndBuildCreateVnodeReq(SMnode *, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *cntlen, bool standby);
+void *mndBuildDropVnodeReq(SMnode *, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
+void *mndBuildAlterVnodeReq(SMnode *, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
 
 #ifdef __cplusplus
 }

source/dnode/mnode/impl/src/mndBnode.c

@@ -299,7 +299,7 @@ static int32_t mndProcessCreateBnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 
@@ -409,7 +409,7 @@ static int32_t mndProcessDropBnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 

source/dnode/mnode/impl/src/mndDb.c

@@ -263,111 +263,6 @@ void mndReleaseDb(SMnode *pMnode, SDbObj *pDb) {
   sdbRelease(pSdb, pDb);
 }
 
-static int32_t mndAddCreateVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid,
-                                       bool standby) {
-  STransAction action = {0};
-
-  SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);
-  if (pDnode == NULL) return -1;
-  action.epSet = mndGetDnodeEpset(pDnode);
-  mndReleaseDnode(pMnode, pDnode);
-
-  int32_t contLen = 0;
-  void   *pReq = mndBuildCreateVnodeReq(pMnode, pDnode, pDb, pVgroup, &contLen, standby);
-  if (pReq == NULL) return -1;
-
-  action.pCont = pReq;
-  action.contLen = contLen;
-  action.msgType = TDMT_DND_CREATE_VNODE;
-  action.acceptableCode = TSDB_CODE_NODE_ALREADY_DEPLOYED;
-
-  if (mndTransAppendRedoAction(pTrans, &action) != 0) {
-    taosMemoryFree(pReq);
-    return -1;
-  }
-
-  return 0;
-}
-
-static int32_t mndAddAlterVnodeConfirmAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup) {
-  STransAction action = {0};
-  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
-
-  int32_t   contLen = sizeof(SMsgHead);
-  SMsgHead *pHead = taosMemoryMalloc(contLen);
-  if (pHead == NULL) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  pHead->contLen = htonl(contLen);
-  pHead->vgId = htonl(pVgroup->vgId);
-
-  action.pCont = pHead;
-  action.contLen = contLen;
-  action.msgType = TDMT_VND_ALTER_CONFIRM;
-
-  if (mndTransAppendRedoAction(pTrans, &action) != 0) {
-    taosMemoryFree(pHead);
-    return -1;
-  }
-
-  return 0;
-}
-
-static int32_t mndAddAlterVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, tmsg_t msgType) {
-  STransAction action = {0};
-  action.epSet = mndGetVgroupEpset(pMnode, pVgroup);
-
-  int32_t contLen = 0;
-  void   *pReq = mndBuildAlterVnodeReq(pMnode, pDb, pVgroup, &contLen);
-  if (pReq == NULL) return -1;
-
-  action.pCont = pReq;
-  action.contLen = contLen;
-  action.msgType = msgType;
-
-  if (mndTransAppendRedoAction(pTrans, &action) != 0) {
-    taosMemoryFree(pReq);
-    return -1;
-  }
-
-  return 0;
-}
-
-static int32_t mndAddDropVnodeAction(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SVgObj *pVgroup, SVnodeGid *pVgid,
-                                     bool isRedo) {
-  STransAction action = {0};
-
-  SDnodeObj *pDnode = mndAcquireDnode(pMnode, pVgid->dnodeId);
-  if (pDnode == NULL) return -1;
-  action.epSet = mndGetDnodeEpset(pDnode);
-  mndReleaseDnode(pMnode, pDnode);
-
-  int32_t contLen = 0;
-  void   *pReq = mndBuildDropVnodeReq(pMnode, pDnode, pDb, pVgroup, &contLen);
-  if (pReq == NULL) return -1;
-
-  action.pCont = pReq;
-  action.contLen = contLen;
-  action.msgType = TDMT_DND_DROP_VNODE;
-  action.acceptableCode = TSDB_CODE_NODE_NOT_DEPLOYED;
-
-  if (isRedo) {
-    if (mndTransAppendRedoAction(pTrans, &action) != 0) {
-      taosMemoryFree(pReq);
-      return -1;
-    }
-  } else {
-    if (mndTransAppendUndoAction(pTrans, &action) != 0) {
-      taosMemoryFree(pReq);
-      return -1;
-    }
-  }
-
-  return 0;
-}
-
 static int32_t mndCheckDbName(const char *dbName, SUserObj *pUser) {
   char *pos = strstr(dbName, TS_PATH_DELIMITER);
   if (pos == NULL) {
@@ -795,7 +690,7 @@ static int32_t mndBuildAlterVgroupAction(SMnode *pMnode, STrans *pTrans, SDbObj
 static int32_t mndSetAlterDbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *pOld, SDbObj *pNew) {
   SSdb   *pSdb = pMnode->pSdb;
   void   *pIter = NULL;
-  SArray *pArray = mndBuildDnodesArray(pMnode);
+  SArray *pArray = mndBuildDnodesArray(pMnode, 0);
 
   while (1) {
     SVgObj *pVgroup = NULL;
@@ -1742,3 +1637,4 @@ static void mndCancelGetNextDb(SMnode *pMnode, void *pIter) {
   SSdb *pSdb = pMnode->pSdb;
   sdbCancelFetch(pSdb, pIter);
 }
+

source/dnode/mnode/impl/src/mndDnode.c

@@ -254,7 +254,7 @@ int32_t mndGetDnodeSize(SMnode *pMnode) {
   return sdbGetSize(pSdb, SDB_DNODE);
 }
 
-bool mndIsDnodeOnline(SMnode *pMnode, SDnodeObj *pDnode, int64_t curMs) {
+bool mndIsDnodeOnline(SDnodeObj *pDnode, int64_t curMs) {
   int64_t interval = TABS(pDnode->lastAccessTime - curMs);
   if (interval > 5000 * tsStatusInterval) {
     if (pDnode->rebootTime > 0) {
@@ -393,7 +393,7 @@ static int32_t mndProcessStatusReq(SRpcMsg *pReq) {
 
   int64_t dnodeVer = sdbGetTableVer(pMnode->pSdb, SDB_DNODE) + sdbGetTableVer(pMnode->pSdb, SDB_MNODE);
   int64_t curMs = taosGetTimestampMs();
-  bool    online = mndIsDnodeOnline(pMnode, pDnode, curMs);
+  bool    online = mndIsDnodeOnline(pDnode, curMs);
   bool    dnodeChanged = (statusReq.dnodeVer != dnodeVer);
   bool    reboot = (pDnode->rebootTime != statusReq.rebootTime);
   bool    needCheck = !online || dnodeChanged || reboot;
@@ -542,7 +542,7 @@ static int32_t mndProcessCreateDnodeReq(SRpcMsg *pReq) {
     goto CREATE_DNODE_OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto CREATE_DNODE_OVER;
   }
 
@@ -559,30 +559,36 @@ CREATE_DNODE_OVER:
   return code;
 }
 
-static int32_t mndDropDnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode) {
-  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_GLOBAL, pReq);
-  if (pTrans == NULL) {
-    mError("dnode:%d, failed to drop since %s", pDnode->id, terrstr());
-    return -1;
-  }
+static int32_t mndDropDnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode, SMnodeObj *pMObj) {
+  int32_t  code = -1;
+  SSdbRaw *pRaw = NULL;
+  STrans  *pTrans = NULL;
+
+  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq);
+  if (pTrans == NULL) goto _OVER;
+  mndTransSetSerial(pTrans);
   mDebug("trans:%d, used to drop dnode:%d", pTrans->id, pDnode->id);
 
-  SSdbRaw *pCommitRaw = mndDnodeActionEncode(pDnode);
-  if (pCommitRaw == NULL || mndTransAppendCommitlog(pTrans, pCommitRaw) != 0) {
-    mError("trans:%d, failed to append commit log since %s", pTrans->id, terrstr());
-    mndTransDrop(pTrans);
-    return -1;
-  }
-  sdbSetRawStatus(pCommitRaw, SDB_STATUS_DROPPED);
+  pRaw = mndDnodeActionEncode(pDnode);
+  if (pRaw == NULL || mndTransAppendRedolog(pTrans, pRaw) != 0) goto _OVER;
+  sdbSetRawStatus(pRaw, SDB_STATUS_DROPPING);
+  pRaw = NULL;
 
-  if (mndTransPrepare(pMnode, pTrans) != 0) {
-    mError("trans:%d, failed to prepare since %s", pTrans->id, terrstr());
-    mndTransDrop(pTrans);
-    return -1;
-  }
+  pRaw = mndDnodeActionEncode(pDnode);
+  if (pRaw == NULL || mndTransAppendCommitlog(pTrans, pRaw) != 0) goto _OVER;
+  sdbSetRawStatus(pRaw, SDB_STATUS_DROPPED);
+  pRaw = NULL;
+
+  if (mndSetDropMnodeInfoToTrans(pMnode, pTrans, pMObj) != 0) goto _OVER;
+  if (mndSetMoveVgroupsInfoToTrans(pMnode, pTrans, pDnode->id) != 0) goto _OVER;
+  if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
 
+  code = 0;
+
+_OVER:
   mndTransDrop(pTrans);
-  return 0;
+  sdbFreeRaw(pRaw);
+  return code;
 }
 
 static int32_t mndProcessDropDnodeReq(SRpcMsg *pReq) {
@@ -595,42 +601,53 @@ static int32_t mndProcessDropDnodeReq(SRpcMsg *pReq) {
 
   if (tDeserializeSCreateDropMQSBNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {
     terrno = TSDB_CODE_INVALID_MSG;
-    goto DROP_DNODE_OVER;
+    goto _OVER;
   }
 
   mDebug("dnode:%d, start to drop", dropReq.dnodeId);
 
   if (dropReq.dnodeId <= 0) {
     terrno = TSDB_CODE_MND_INVALID_DNODE_ID;
-    goto DROP_DNODE_OVER;
+    goto _OVER;
   }
 
   pDnode = mndAcquireDnode(pMnode, dropReq.dnodeId);
   if (pDnode == NULL) {
     terrno = TSDB_CODE_MND_DNODE_NOT_EXIST;
-    goto DROP_DNODE_OVER;
+    goto _OVER;
+  }
+
+  if (!mndIsDnodeOnline(pDnode, taosGetTimestampMs())) {
+    terrno = TSDB_CODE_NODE_OFFLINE;
+    goto _OVER;
   }
 
   pMObj = mndAcquireMnode(pMnode, dropReq.dnodeId);
   if (pMObj != NULL) {
-    terrno = TSDB_CODE_MND_MNODE_NOT_EXIST;
-    goto DROP_DNODE_OVER;
+    if (sdbGetSize(pMnode->pSdb, SDB_MNODE) <= 1) {
+      terrno = TSDB_CODE_MND_TOO_FEW_MNODES;
+      goto _OVER;
+    }
+    if (pMnode->selfDnodeId == dropReq.dnodeId) {
+      terrno = TSDB_CODE_MND_CANT_DROP_MASTER;
+      goto _OVER;
+    }
   }
 
   pUser = mndAcquireUser(pMnode, pReq->conn.user);
   if (pUser == NULL) {
     terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
-    goto DROP_DNODE_OVER;
+    goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
-    goto DROP_DNODE_OVER;
+  if (mndCheckNodeAuth(pUser) != 0) {
+    goto _OVER;
   }
 
-  code = mndDropDnode(pMnode, pReq, pDnode);
+  code = mndDropDnode(pMnode, pReq, pDnode, pMObj);
   if (code == 0) code = TSDB_CODE_ACTION_IN_PROGRESS;
 
-DROP_DNODE_OVER:
+_OVER:
   if (code != 0 && code != TSDB_CODE_ACTION_IN_PROGRESS) {
     mError("dnode:%d, failed to drop since %s", dropReq.dnodeId, terrstr());
   }
@@ -638,7 +655,6 @@ DROP_DNODE_OVER:
   mndReleaseDnode(pMnode, pDnode);
   mndReleaseUser(pMnode, pUser);
   mndReleaseMnode(pMnode, pMObj);
-
   return code;
 }
 
@@ -736,7 +752,7 @@ static int32_t mndRetrieveDnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
   while (numOfRows < rows) {
     pShow->pIter = sdbFetch(pSdb, SDB_DNODE, pShow->pIter, (void **)&pDnode);
     if (pShow->pIter == NULL) break;
-    bool online = mndIsDnodeOnline(pMnode, pDnode, curMs);
+    bool online = mndIsDnodeOnline(pDnode, curMs);
 
     cols = 0;
 

source/dnode/mnode/impl/src/mndMain.c

@@ -529,7 +529,7 @@ int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgr
     SMonDnodeDesc desc = {0};
     desc.dnode_id = pObj->id;
     tstrncpy(desc.dnode_ep, pObj->ep, sizeof(desc.dnode_ep));
-    if (mndIsDnodeOnline(pMnode, pObj, ms)) {
+    if (mndIsDnodeOnline(pObj, ms)) {
       tstrncpy(desc.status, "ready", sizeof(desc.status));
     } else {
       tstrncpy(desc.status, "offline", sizeof(desc.status));

source/dnode/mnode/impl/src/mndMnode.c

@@ -358,9 +358,9 @@ static int32_t mndCreateMnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode,
 
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq);
   if (pTrans == NULL) goto _OVER;
-
-  mDebug("trans:%d, used to create mnode:%d", pTrans->id, pCreate->dnodeId);
   mndTransSetSerial(pTrans);
+  mDebug("trans:%d, used to create mnode:%d", pTrans->id, pCreate->dnodeId);
+
   if (mndSetCreateMnodeRedoLogs(pMnode, pTrans, &mnodeObj) != 0) goto _OVER;
   if (mndSetCreateMnodeCommitLogs(pMnode, pTrans, &mnodeObj) != 0) goto _OVER;
   if (mndSetCreateMnodeRedoActions(pMnode, pTrans, pDnode, &mnodeObj) != 0) goto _OVER;
@@ -408,7 +408,7 @@ static int32_t mndProcessCreateMnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (!mndIsDnodeOnline(pMnode, pDnode, taosGetTimestampMs())) {
+  if (!mndIsDnodeOnline(pDnode, taosGetTimestampMs())) {
     terrno = TSDB_CODE_NODE_OFFLINE;
     goto _OVER;
   }
@@ -419,7 +419,7 @@ static int32_t mndProcessCreateMnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 
@@ -535,18 +535,25 @@ static int32_t mndSetDropMnodeRedoActions(SMnode *pMnode, STrans *pTrans, SDnode
   return 0;
 }
 
+int32_t mndSetDropMnodeInfoToTrans(SMnode *pMnode, STrans *pTrans, SMnodeObj *pObj) {
+  if (pObj == NULL) return 0;
+  if (mndSetDropMnodeRedoLogs(pMnode, pTrans, pObj) != 0) return -1;
+  if (mndSetDropMnodeCommitLogs(pMnode, pTrans, pObj) != 0) return -1;
+  if (mndSetDropMnodeRedoActions(pMnode, pTrans, pObj->pDnode, pObj) != 0) return -1;
+  if (mndTransAppendNullLog(pTrans) != 0) return -1;
+  return 0;
+}
+
 static int32_t mndDropMnode(SMnode *pMnode, SRpcMsg *pReq, SMnodeObj *pObj) {
   int32_t code = -1;
+  STrans *pTrans = NULL;
 
-  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq);
+  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq);
   if (pTrans == NULL) goto _OVER;
-
-  mDebug("trans:%d, used to drop mnode:%d", pTrans->id, pObj->id);
   mndTransSetSerial(pTrans);
-  if (mndSetDropMnodeRedoLogs(pMnode, pTrans, pObj) != 0) goto _OVER;
-  if (mndSetDropMnodeCommitLogs(pMnode, pTrans, pObj) != 0) goto _OVER;
-  if (mndSetDropMnodeRedoActions(pMnode, pTrans, pObj->pDnode, pObj) != 0) goto _OVER;
-  if (mndTransAppendNullLog(pTrans) != 0) goto _OVER;
+  mDebug("trans:%d, used to drop mnode:%d", pTrans->id, pObj->id);
+
+  if (mndSetDropMnodeInfoToTrans(pMnode, pTrans, pObj) != 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
 
   code = 0;
@@ -596,7 +603,7 @@ static int32_t mndProcessDropMnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 
@@ -642,7 +649,7 @@ static int32_t mndRetrieveMnodes(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
     if (pObj->id == pMnode->selfDnodeId) {
       roles = syncStr(TAOS_SYNC_STATE_LEADER);
     }
-    if (pObj->pDnode && mndIsDnodeOnline(pMnode, pObj->pDnode, curMs)) {
+    if (pObj->pDnode && mndIsDnodeOnline(pObj->pDnode, curMs)) {
       roles = syncStr(pObj->state);
     }
     char b2[12 + VARSTR_HEADER_SIZE] = {0};

source/dnode/mnode/impl/src/mndQnode.c

@@ -301,7 +301,7 @@ static int32_t mndProcessCreateQnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 
@@ -411,7 +411,7 @@ static int32_t mndProcessDropQnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 

source/dnode/mnode/impl/src/mndSma.c

@@ -522,10 +522,9 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   int32_t code = -1;
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq);
   if (pTrans == NULL) goto _OVER;
-
-  mDebug("trans:%d, used to create sma:%s", pTrans->id, pCreate->name);
   mndTransSetDbName(pTrans, pDb->name);
   mndTransSetSerial(pTrans);
+  mDebug("trans:%d, used to create sma:%s", pTrans->id, pCreate->name);
 
   if (mndSetCreateSmaRedoLogs(pMnode, pTrans, &smaObj) != 0) goto _OVER;
   if (mndSetCreateSmaVgroupRedoLogs(pMnode, pTrans, &streamObj.fixedSinkVg) != 0) goto _OVER;

source/dnode/mnode/impl/src/mndSnode.c

@@ -307,7 +307,7 @@ static int32_t mndProcessCreateSnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 
@@ -419,7 +419,7 @@ static int32_t mndProcessDropSnodeReq(SRpcMsg *pReq) {
     goto _OVER;
   }
 
-  if (mndCheckNodeAuth(pUser)) {
+  if (mndCheckNodeAuth(pUser) != 0) {
     goto _OVER;
   }
 

source/dnode/mnode/impl/src/mndStb.c

@@ -1108,7 +1108,7 @@ static int32_t mndDropSuperTableColumn(SMnode *pMnode, const SStbObj *pOld, SStb
     return -1;
   }
 
-  col_id_t colId = pOld->pTags[col].colId;
+  col_id_t colId = pOld->pColumns[col].colId;
   if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
     return -1;
   }
@@ -1142,7 +1142,7 @@ static int32_t mndAlterStbColumnBytes(SMnode *pMnode, const SStbObj *pOld, SStbO
     return -1;
   }
 
-  col_id_t colId = pOld->pTags[col].colId;
+  col_id_t colId = pOld->pColumns[col].colId;
   if (mndCheckColAndTagModifiable(pMnode, pOld->uid, colId) != 0) {
     return -1;
   }

source/dnode/mnode/impl/src/mndTopic.c

@@ -103,6 +103,7 @@ int32_t mndCheckColAndTagModifiable(SMnode *pMnode, int64_t suid, col_id_t colId
       if (pCol->colId > 0) {
         taosHashPut(pColHash, &pCol->colId, sizeof(int16_t), NULL, 0);
       }
+      mTrace("topic:%s, colId:%d is used", pTopic->name, pCol->colId);
     }
 
     if (taosHashGet(pColHash, &colId, sizeof(int16_t)) != NULL) {

source/dnode/mnode/sdb/src/sdbRaw.c

@@ -42,8 +42,10 @@ SSdbRaw *sdbAllocRaw(ESdbType type, int8_t sver, int32_t dataLen) {
 }
 
 void sdbFreeRaw(SSdbRaw *pRaw) {
-  mTrace("raw:%p, is freed", pRaw);
-  taosMemoryFree(pRaw);
+  if (pRaw != NULL) {
+    mTrace("raw:%p, is freed", pRaw);
+    taosMemoryFree(pRaw);
+  }
 }
 
 int32_t sdbSetRawInt8(SSdbRaw *pRaw, int32_t dataPos, int8_t val) {

tests/script/tsim/dnode/basic1.sim

@@ -183,15 +183,15 @@ if $rows != 15 then
 endi
 
 print =============== drop dnode
-sql drop dnode 2;
-sql show dnodes;
-if $rows != 1 then 
-  return -1
-endi
+#sql drop dnode 2;
+#sql show dnodes;
+#if $rows != 1 then 
+#  return -1
+#endi
 
-if $data00 != 1 then 
-  return -1
-endi
+#if $data00 != 1 then 
+#  return -1
+#endi
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode2 -s stop -x SIGINT