Merge pull request #5132 from taosdata/fix/TD-2923

[TD-2923]<fix>: Not show databases in dropping

src/mnode/src/mnodeDb.c

@@ -679,7 +679,7 @@ static int32_t mnodeRetrieveDbs(SShowObj *pShow, char *data, int32_t rows, void
     pShow->pIter = mnodeGetNextDb(pShow->pIter, &pDb);
 
     if (pDb == NULL) break;
-    if (pDb->pAcct != pUser->pAcct) {
+    if (pDb->pAcct != pUser->pAcct || pDb->status != TSDB_DB_STATUS_READY) {
       mnodeDecDbRef(pDb);
       continue;
     }