should not send msg while sdb restore

src/mnode/inc/mgmtVgroup.h

@@ -32,7 +32,7 @@ void    mgmtCleanUpVgroups();
 SVgObj *mgmtGetVgroup(int32_t vgId);
 void    mgmtIncVgroupRef(SVgObj *pVgroup);
 void    mgmtDecVgroupRef(SVgObj *pVgroup);
-void    mgmtDropAllDbVgroups(SDbObj *pDropDb);
+void    mgmtDropAllDbVgroups(SDbObj *pDropDb, bool sendMsg);
 void    mgmtDropAllDnodeVgroups(SDnodeObj *pDropDnode);
 
 void *  mgmtGetNextVgroup(void *pNode, SVgObj **pVgroup);

src/mnode/src/mgmtDb.c

@@ -82,7 +82,7 @@ static int32_t mgmtDbActionDelete(SSdbOper *pOper) {
   mgmtDropDbFromAcct(pAcct, pDb);
   mgmtDropAllChildTables(pDb);
   mgmtDropAllSuperTables(pDb);
-  mgmtDropAllDbVgroups(pDb);
+  mgmtDropAllDbVgroups(pDb, false);
   mgmtDecAcctRef(pAcct);
   
   return TSDB_CODE_SUCCESS;
@@ -932,7 +932,9 @@ static void mgmtProcessDropDbMsg(SQueuedMsg *pMsg) {
     return;
   }
 
-#if 0
+#if 1
+  mgmtDropAllDbVgroups(pMsg->pDb, true);
+#else
   SVgObj *pVgroup = pMsg->pDb->pHead;
   if (pVgroup != NULL) {
     mPrint("vgId:%d, will be dropped", pVgroup->vgId);

src/mnode/src/mgmtVgroup.c

@@ -773,7 +773,7 @@ void mgmtDropAllDnodeVgroups(SDnodeObj *pDropDnode) {
   }
 }
 
-void mgmtDropAllDbVgroups(SDbObj *pDropDb) {
+void mgmtDropAllDbVgroups(SDbObj *pDropDb, bool sendMsg) {
   void *pNode = NULL;
   void *pLastNode = NULL;
   int32_t numOfVgroups = 0;
@@ -794,7 +794,10 @@ void mgmtDropAllDbVgroups(SDbObj *pDropDb) {
       sdbDeleteRow(&oper);
       pNode = pLastNode;
       numOfVgroups++;
-      mgmtSendDropVgroupMsg(pVgroup, NULL);
+
+      if (sendMsg) {
+        mgmtSendDropVgroupMsg(pVgroup, NULL);
+      }
     }
 
     mgmtDecVgroupRef(pVgroup);