TD-3130

src/dnode/src/dnodeShell.c

@@ -47,8 +47,11 @@ int32_t dnodeInitShell() {
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_CREATE_DNODE]= dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_DROP_DNODE]  = dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_CREATE_DB]   = dnodeDispatchToMWriteQueue;
+  dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_CREATE_TP]   = dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_DROP_DB]     = dnodeDispatchToMWriteQueue;
+  dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_DROP_TP]     = dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_ALTER_DB]    = dnodeDispatchToMWriteQueue;
+  dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_ALTER_TP]    = dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_CREATE_TABLE]= dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_DROP_TABLE]  = dnodeDispatchToMWriteQueue;
   dnodeProcessShellMsgFp[TSDB_MSG_TYPE_CM_ALTER_TABLE] = dnodeDispatchToMWriteQueue;

src/mnode/src/mnodeDb.c

@@ -912,7 +912,7 @@ static SDbCfg mnodeGetAlterDbOption(SDbObj *pDb, SAlterDbMsg *pAlter) {
   int8_t  update         = pAlter->update;
   int8_t  cacheLastRow   = pAlter->cacheLastRow;
   int8_t  dbType         = pAlter->dbType;
-  int16_t partitions     = pAlter->partitions;
+  int16_t partitions     = htons(pAlter->partitions);
   
   terrno = TSDB_CODE_SUCCESS;
 
@@ -1031,8 +1031,8 @@ static SDbCfg mnodeGetAlterDbOption(SDbObj *pDb, SAlterDbMsg *pAlter) {
   }
 
   if (dbType >= 0 && dbType != pDb->cfg.dbType) {
-    mError("db:%s, can't alter dbType option", pDb->name);
-    terrno = TSDB_CODE_MND_INVALID_DB_OPTION;
+    mDebug("db:%s, dbType:%d change to %d", pDb->name, pDb->cfg.dbType, dbType);
+    newCfg.dbType = dbType;
   }
 
   if (partitions >= 0 && partitions != pDb->cfg.partitions) {
@@ -1067,6 +1067,8 @@ static int32_t mnodeAlterDbCb(SMnodeMsg *pMsg, int32_t code) {
 }
 
 static int32_t mnodeAlterDb(SDbObj *pDb, SAlterDbMsg *pAlter, void *pMsg) {
+  mDebug("db:%s, type:%d do alter operation", pDb->name, pDb->cfg.dbType);
+
   SDbCfg newCfg = mnodeGetAlterDbOption(pDb, pAlter);
   if (terrno != TSDB_CODE_SUCCESS) {
     return terrno;
@@ -1099,7 +1101,7 @@ static int32_t mnodeAlterDb(SDbObj *pDb, SAlterDbMsg *pAlter, void *pMsg) {
 
 int32_t mnodeProcessAlterDbMsg(SMnodeMsg *pMsg) {
   SAlterDbMsg *pAlter = pMsg->rpcMsg.pCont;
-  mDebug("db:%s, alter db msg is received from thandle:%p", pAlter->db, pMsg->rpcMsg.handle);
+  mDebug("db:%s, alter db msg is received from thandle:%p, dbType:%d", pAlter->db, pMsg->rpcMsg.handle, pAlter->dbType);
 
   if (pMsg->pDb == NULL) pMsg->pDb = mnodeGetDb(pAlter->db);
   if (pMsg->pDb == NULL) {

src/mnode/src/mnodeShow.c

@@ -109,6 +109,7 @@ static char *mnodeGetShowType(int32_t showType) {
     case TSDB_MGMT_TABLE_VNODES:  return "show vnodes";
     case TSDB_MGMT_TABLE_CLUSTER: return "show clusters";
     case TSDB_MGMT_TABLE_STREAMTABLES : return "show streamtables";
+    case TSDB_MGMT_TABLE_TP:      return "show topics";
     default:                      return "undefined";
   }
 }

src/mnode/src/mnodeVgroup.c

@@ -459,8 +459,8 @@ int32_t mnodeGetAvailableVgroup(SMnodeMsg *pMsg, SVgObj **ppVgroup, int32_t *pSi
     maxVgroupsPerDb = MIN(maxVgroupsPerDb, TSDB_MAX_VNODES_PER_DB);
   }
 
-  if (pDb->cfg.dbType == TSDB_DB_TYPE_TOPIC && pDb->cfg.partitions > 0) {
-    maxVgroupsPerDb = pDb->cfg.partitions;
+  if (pDb->cfg.dbType == TSDB_DB_TYPE_TOPIC) {
+    maxVgroupsPerDb = TSDB_MAX_DB_PARTITON_OPTION;
   }
 
   int32_t code = TSDB_CODE_MND_NO_ENOUGH_DNODES;

src/query/src/qParserImpl.c

@@ -944,12 +944,9 @@ void setDefaultCreateDbOption(SCreateDbInfo *pDBInfo) {
   memset(&pDBInfo->precision, 0, sizeof(SStrToken));
 }
 
-
 void setDefaultCreateTopicOption(SCreateDbInfo *pDBInfo) {
   setDefaultCreateDbOption(pDBInfo);
 
   pDBInfo->dbType = TSDB_DB_TYPE_TOPIC;
   pDBInfo->partitions = TSDB_DEFAULT_DB_PARTITON_OPTION;
 }
-
-

tests/script/general/db/topic1.sim

+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+
+system sh/cfg.sh -n dnode1 -c maxVgroupsPerDb -v 100
+system sh/cfg.sh -n dnode1 -c partitions -v 4
+system sh/exec.sh -n dnode1 -s start
+
+sleep 2000
+sql connect
+
+print ====step1 create with default para
+sql create topic t1;
+sql use t1;
+
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+if $data02 != 4 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 < 1 then 
+  return -1
+endi
+#numofvgroups
+if $data03 < 1 then 
+  return -1
+endi
+
+sql show t1.vgroups;
+if $rows < 1 then 
+  return -1
+endi
+
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+if $data04 < 1 then 
+  return -1
+endi
+
+sql show t1.tables;
+if $rows < 1 then 
+  return -1
+endi
+
+sql drop topic t1
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+sql_error use t1;
+sql_error show t1.vgroups;
+sql_error show t1.stables;
+sql_error show t1.tables;
+
+print ====step2 create with giving para
+sql create topic t1 partitions 6;
+
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+if $data02 != 6 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 != 6 then 
+  return -1
+endi
+#numofvgroups
+if $data03 != 6 then 
+  return -1
+endi
+
+sql show t1.vgroups;
+if $rows != 6 then 
+  return -1
+endi
+
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != ps then 
+  return -1
+endi
+if $data04 != 6 then 
+  return -1
+endi
+
+sql show t1.tables;
+if $rows != 6 then 
+  return -1
+endi
+
+sql describe t1.ps;
+if $data00 != off then 
+  return -1
+endi
+if $data10 != content then 
+  return -1
+endi
+if $data20 != pid then 
+  return -1
+endi
+
+sql describe t1.p1;
+if $data00 != off then 
+  return -1
+endi
+if $data10 != content then 
+  return -1
+endi
+if $data20 != pid then 
+  return -1
+endi
+
+sql drop topic t1
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+sql_error show t1.vgroups;
+sql_error show t1.stables;
+sql_error show t1.tables;
+
+sql_error create topic t1 partitions -1;
+sql_error create topic t1 partitions 0;
+sql_error create topic t1 partitions 10001;
+
+print =============step3 create with db para
+sql create topic db cache 2 blocks 4 days 10 keep 20 minRows 300 maxRows 400 ctime 120 precision 'ms' comp 2 wal 1 replica 1
+sql show databases
+if $data00 != db then 
+  return -1
+endi
+if $data02 != 4 then 
+  return -1
+endi
+if $data03 != 4 then 
+  return -1
+endi
+if $data04 != 1 then 
+  return -1
+endi
+if $data06 != 10 then 
+  return -1
+endi
+if $data07 != 20,20,20 then 
+  return -1
+endi
+if $data08 != 2 then 
+  return -1
+endi
+if $data09 != 4 then 
+  return -1
+endi
+sql drop topic db;
+
+sql create topic db cache 2 blocks 4 days 10 keep 20 minRows 300 maxRows 400 ctime 120 precision 'ms' comp 2 wal 1 replica 1 partitions 7
+sql show databases
+if $data00 != db then 
+  return -1
+endi
+if $data02 != 7 then 
+  return -1
+endi
+if $data03 != 7 then 
+  return -1
+endi
+if $data04 != 1 then 
+  return -1
+endi
+if $data06 != 10 then 
+  return -1
+endi
+if $data07 != 20,20,20 then 
+  return -1
+endi
+if $data08 != 2 then 
+  return -1
+endi
+if $data09 != 4 then 
+  return -1
+endi
+
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != db then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != db then 
+  return -1
+endi
+#tables
+if $data02 != 7 then 
+  return -1
+endi
+#numofvgroups
+sql show db.vgroups;
+if $rows != 7 then 
+  return -1
+endi
+sql show db.stables;
+if $rows != 1 then 
+  return -1
+endi
+sql show db.tables;
+if $rows != 7 then 
+  return -1
+endi
+
+print ============== step name
+sql_error alter database db name d1
+sql_error alter database db name d2
+sql_error alter topic db name d1
+sql_error alter topic db name d2
+
+print ============== step ntables
+sql_error alter database db ntables -1
+sql_error alter database db ntables 0
+sql_error alter database db ntables 1
+sql_error alter database db ntables 10
+sql_error alter topic db ntables -1
+sql_error alter topic db ntables 0
+sql_error alter topic db ntables 1
+sql_error alter topic db ntables 10
+
+print ============== step vgroups
+sql_error alter database db vgroups -1
+sql_error alter database db vgroups 0
+sql_error alter database db vgroups 1
+sql_error alter database db vgroups 10
+sql_error alter topic db vgroups -1
+sql_error alter topic db vgroups 0
+sql_error alter topic db vgroups 1
+sql_error alter topic db vgroups 10
+
+print ============== step replica
+sql_error alter database db replica 2
+sql_error alter database db replica 3
+sql_error alter database db replica 0
+sql_error alter topic db replica 2
+sql_error alter topic db replica 3
+sql_error alter topic db replica 0
+
+sql alter database db replica 1
+sql show databases
+print replica $data4_db
+if $data4_db != 1 then 
+  return -1
+endi
+
+sql show topics
+if $rows != 0 then 
+  return -1
+endi
+
+print ============== step quorum
+sql show databases
+print quorum $data5_db
+if $data5_db != 1 then 
+  return -1
+endi
+
+sql_error alter topic db quorum 1
+sql alter database db quorum 1
+sql show databases
+print quorum $data5_db
+if $data5_db != 1 then 
+  return -1
+endi
+
+sql_error alter database db quorum 2
+sql_error alter database db quorum 3
+sql_error alter topic db quorum 2
+sql_error alter topic db quorum 3
+
+sql_error alter database db quorum 0
+sql_error alter database db quorum 4
+sql_error alter database db quorum 5
+sql_error alter database db quorum -1
+sql_error alter topic db quorum 0
+sql_error alter topic db quorum 4
+sql_error alter topic db quorum 5
+sql_error alter topic db quorum -1
+
+print ============== step days
+sql_error alter database db days 0
+sql_error alter database db days 1
+sql_error alter database db days 2
+sql_error alter database db days 10
+sql_error alter database db days 50
+sql_error alter database db days 100
+sql_error alter topic db days 0
+sql_error alter topic db days 1
+sql_error alter topic db days 2
+sql_error alter topic db days 10
+sql_error alter topic db days 50
+sql_error alter topic db days 100
+
+print ============== step keep
+sql show databases
+print keep $data7_db
+if $data7_db != 20,20,20 then 
+  return -1
+endi
+
+sql_error topic db keep 20
+sql alter database db keep 20
+sql show databases
+print keep $data7_db
+if $data7_db != 20,20,20 then
+  return -1
+endi
+
+sql_error topic db keep 30
+sql alter database db keep 30
+sql show databases
+print keep $data7_db
+if $data7_db != 20,20,30 then
+  return -1
+endi
+
+sql_error alter database db keep 40
+sql alter database db keep 40
+sql show databases
+print keep $data7_db
+if $data7_db != 20,20,40 then
+  return -1
+endi
+
+sql alter database db keep 40
+sql alter database db keep 30
+sql alter database db keep 20
+sql_error alter database db keep 10
+sql_error alter database db keep 9
+sql_error alter database db keep 1
+sql alter database db keep 0
+sql alter database db keep -1
+sql_error alter database db keep 365001
+
+sql_error alter topic db keep 40
+sql_error alter topic db keep 30
+sql_error alter topic db keep 20
+sql_error alter topic db keep 10
+sql_error alter topic db keep 9
+sql_error alter topic db keep 1
+sql_error alter topic db keep 0
+sql_error alter topic db keep -1
+sql_error alter topic db keep 365001
+
+print ============== step cache
+sql_error alter database db cache 60
+sql_error alter database db cache 50
+sql_error alter database db cache 20
+sql_error alter database db cache 3
+sql_error alter database db cache 129
+sql_error alter database db cache 300
+sql_error alter database db cache 0
+sql_error alter database db cache -1
+
+sql_error alter topic db cache 60
+sql_error alter topic db cache 50
+sql_error alter topic db cache 20
+sql_error alter topic db cache 3
+sql_error alter topic db cache 129
+sql_error alter topic db cache 300
+sql_error alter topic db cache 0
+sql_error alter topic db cache -1
+
+print ============== step blocks
+sql show databases
+print blocks $data9_db
+if $data9_db != 4 then 
+  return -1
+endi
+
+sql_error alter topic db blocks 10
+sql alter database db blocks 10
+sql show databases
+print blocks $data9_db
+if $data9_db != 10 then 
+  return -1
+endi
+
+sql_error alter topic db blocks 20
+sql alter database db blocks 20
+sql show databases
+print blocks $data9_db
+if $data9_db != 20 then 
+  return -1
+endi
+
+sql_error alter topic db blocks 20
+sql alter database db blocks 30
+sql show databases
+print blocks $data9_db
+if $data9_db != 30 then 
+  return -1
+endi
+
+sql alter database db blocks 40
+sql alter database db blocks 30
+sql alter database db blocks 20
+sql alter database db blocks 10
+sql_error alter database db blocks 2
+sql_error alter database db blocks 1
+sql alter database db blocks 0
+sql_error alter database db blocks -1
+sql_error alter database db blocks 10001
+
+sql_error alter topic db blocks 40
+sql_error alter topic db blocks 30
+sql_error alter topic db blocks 20
+sql_error alter topic db blocks 10
+sql_error alter topic db blocks 2
+sql_error alter topic db blocks 1
+sql_error alter topic db blocks 0
+sql_error alter topic db blocks -1
+sql_error alter topic db blocks 10001
+
+print ============== step minrows
+sql_error alter database db minrows 1
+sql_error alter database db minrows 100
+sql_error alter database db minrows 1000
+
+sql_error alter topic db minrows 1
+sql_error alter topic db minrows 100
+sql_error alter topic db minrows 1000
+
+print ============== step maxrows
+sql_error alter database db maxrows 1
+sql_error alter database db maxrows 100
+sql_error alter database db maxrows 1000
+
+sql_error alter topic db maxrows 1
+sql_error alter topic db maxrows 100
+sql_error alter topic db maxrows 1000
+
+print ============== step wallevel
+sql show databases
+print wallevel $data12_db
+if $data12_db != 1 then 
+  return -1
+endi
+
+sql_error alter topic db wal 1
+sql alter database db wal 1
+sql show databases
+print wal $data12_db
+if $data12_db != 1 then 
+  return -1
+endi
+
+sql alter database db wal 1
+sql alter database db wal 2
+sql alter database db wal 1
+sql alter database db wal 2
+sql alter database db wal 0
+sql_error alter database db wal 3
+sql_error alter database db wal 4
+sql_error alter database db wal -1
+sql_error alter database db wal 1000
+
+sql_error alter topic db wal 1
+sql_error alter topic db wal 2
+sql_error alter topic db wal 1
+sql_error alter topic db wal 2
+sql_error alter topic db wal 0
+sql_error alter topic db wal 3
+sql_error alter topic db wal 4
+sql_error alter topic db wal -1
+sql_error alter topic db wal 1000
+
+print ============== step fsync
+sql alter database db fsync 0
+sql alter database db fsync 1
+sql alter database db fsync 3600
+sql alter database db fsync 18000
+sql alter database db fsync 180000
+sql_error alter database db fsync 180001
+sql_error alter database db fsync -1
+
+sql_error alter topic db fsync 0
+sql_error alter topic db fsync 1
+sql_error alter topic db fsync 3600
+sql_error alter topic db fsync 18000
+sql_error alter topic db fsync 180000
+sql_error alter topic db fsync 180001
+sql_error alter topic db fsync -1
+
+print ============== step comp
+sql show databases
+print comp $data14_db
+if $data14_db != 2 then 
+  return -1
+endi
+
+sql_error alter topic db comp 1
+sql alter database db comp 1
+sql show databases
+print comp $data14_db
+if $data14_db != 1 then 
+  return -1
+endi
+
+sql_error alter topic db comp 2
+sql alter database db comp 2
+sql show databases
+print comp $data14_db
+if $data14_db != 2 then 
+  return -1
+endi
+
+sql_error alter topic db comp 0
+sql alter database db comp 0
+sql show databases
+print comp $data14_db
+if $data14_db != 0 then 
+  return -1
+endi
+
+sql_error alter database db comp 3
+sql_error alter database db comp 4
+sql_error alter database db comp 5
+sql_error alter database db comp -1
+
+sql_error alter topic db comp 3
+sql_error alter topic db comp 4
+sql_error alter topic db comp 5
+sql_error alter topic db comp -1
+
+print ============== step precision
+sql_error alter database db prec 'us'
+sql_error alter topic db prec 'us'
+
+print ============== step status
+sql_error alter database db status 'delete'
+sql_error alter topic db status 'delete'
+
+print ============== step drop
+sql drop database db
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+print ============== step db1
+sql create database d1
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+
+sql alter database d1 fsync 0
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+sql drop database db
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+print ============== step db2
+sql create topic d1
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+
+sql alter database d1 fsync 0
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+
+sql drop database db
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+print ============== step db3
+sql create topic d1
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+
+sql alter topic d1 partitions 2
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+
+sql drop database db
+sql show topics;
+if $rows != 0 then 
+  return -1
+endi
+
+sql show databases;
+if $rows != 0 then 
+  return -1
+endi
+
+print ============== step partitons
+sql create partiton t1 partitons 5
+
+sql_error alter database t1 partitons -1
+sql_error alter database t1 partitons 0
+sql_error alter database t1 partitons 1
+sql_error alter database t1 partitons 2
+sql_error alter database t1 partitons 3
+sql_error alter database t1 partitons 100
+sql_error alter database t1 partitons 1000
+sql_error alter database t1 partitons 10000
+
+sql_error alter topic t1 partitons -1
+sql_error alter topic t1 partitons 0
+sql_error alter database t1 partitons 10000
+
+sql alter topic t1 partitons 1
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 != 6 then 
+  return -1
+endi
+#numofvgroups
+sql show t1.vgroups;
+if $rows < 6 then 
+  return -1
+endi
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+sql show t1.tables;
+if $rows < 6 then 
+  return -1
+endi
+
+sql alter topic t1 partitons 2
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 != 6 then 
+  return -1
+endi
+#numofvgroups
+sql show t1.vgroups;
+if $rows < 6 then 
+  return -1
+endi
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+sql show t1.tables;
+if $rows < 6 then 
+  return -1
+endi
+
+sql alter topic t1 partitons 3
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 != 6 then 
+  return -1
+endi
+#numofvgroups
+sql show t1.vgroups;
+if $rows < 6 then 
+  return -1
+endi
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+sql show t1.tables;
+if $rows < 6 then 
+  return -1
+endi
+
+sql alter topic t1 partitons 20
+sql show topics;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+sql show databases;
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != t1 then 
+  return -1
+endi
+#tables
+if $data02 != 6 then 
+  return -1
+endi
+#numofvgroups
+sql show t1.vgroups;
+if $rows < 6 then 
+  return -1
+endi
+sql show t1.stables;
+if $rows != 1 then 
+  return -1
+endi
+sql show t1.tables;
+if $rows < 6 then 
+  return -1
+endi
+
+
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT

tests/script/general/db/topic2.sim

+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+
+system sh/exec.sh -n dnode1 -s start
+
+sleep 2000
+sql connect
+
+print ==== step1 
+sql create topic t1 partitions 2;
+sql show t1.tables
+if $rows != 2 then 
+  return -1
+endi
+if $data00 != p1 then 
+  return -1
+endi
+if $data10 != p2 then 
+  return -1
+endi
+sql show t1.vgroups
+if $rows != 2 then 
+  return -1
+endi
+
+sql insert into t1.p1 values(now, '1');
+sql insert into t1.p1 values(now, '2');
+sql insert into t1.p1 values(now, '3');
+sql insert into t1.p1 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p1 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p1 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p2 values(now, '1');
+sql insert into t1.p2 values(now, '2');
+sql insert into t1.p2 values(now, '3');
+sql insert into t1.p2 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p2 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p2 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p3 values(now, '1');
+sql_error insert into t1.p3 values(now, '2');
+sql_error insert into t1.p3 values(now, '3');
+sql_error insert into t1.p3 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p3 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p3 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql select * from t1.p1 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p2 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+print ==== step2
+sql alter topic t1 partitions 4;
+sql show t1.tables
+if $rows != 4 then 
+  return -1
+endi
+if $data00 != p1 then 
+  return -1
+endi
+if $data10 != p2 then 
+  return -1
+endi
+if $data10 != p3 then 
+  return -1
+endi
+if $data10 != p4 then 
+  return -1
+endi
+sql show t1.vgroups
+if $rows != 4 then 
+  return -1
+endi
+
+sql insert into t1.p1 values(now, '1');
+sql insert into t1.p1 values(now, '2');
+sql insert into t1.p1 values(now, '3');
+sql insert into t1.p1 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p1 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p1 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p2 values(now, '1');
+sql insert into t1.p2 values(now, '2');
+sql insert into t1.p2 values(now, '3');
+sql insert into t1.p2 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p2 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p2 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p3 values(now, '1');
+sql insert into t1.p3 values(now, '2');
+sql insert into t1.p3 values(now, '3');
+sql insert into t1.p3 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p3 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p3 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p4 values(now, '1');
+sql insert into t1.p4 values(now, '2');
+sql insert into t1.p4 values(now, '3');
+sql insert into t1.p4 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p4 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p4 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p5 values(now, '1');
+sql_error insert into t1.p5 values(now, '2');
+sql_error insert into t1.p5 values(now, '3');
+sql_error insert into t1.p5 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p5 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p5 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql select * from t1.p1 order by off desc
+if $rows != 42 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p2 order by off desc
+if $rows != 42 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p3 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p3 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+print ==== step3
+sql alter topic t1 partitions 1;
+sql show t1.tables
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != p1 then 
+  return -1
+endi
+sql show t1.vgroups
+if $rows != 1 then 
+  return -1
+endi
+
+sql insert into t1.p1 values(now, '1');
+sql insert into t1.p1 values(now, '2');
+sql insert into t1.p1 values(now, '3');
+sql insert into t1.p1 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p1 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p1 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p2 values(now, '1');
+sql_error insert into t1.p2 values(now, '2');
+sql_error insert into t1.p2 values(now, '3');
+sql_error insert into t1.p2 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p2 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p2 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p3 values(now, '1');
+sql_error insert into t1.p3 values(now, '2');
+sql_error insert into t1.p3 values(now, '3');
+sql_error insert into t1.p3 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p3 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p3 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p4 values(now, '1');
+sql_error insert into t1.p4 values(now, '2');
+sql_error insert into t1.p4 values(now, '3');
+sql_error insert into t1.p4 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p4 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p4 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql_error insert into t1.p5 values(now, '1');
+sql_error insert into t1.p5 values(now, '2');
+sql_error insert into t1.p5 values(now, '3');
+sql_error insert into t1.p5 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql_error insert into t1.p5 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql_error insert into t1.p5 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql select * from t1.p1 order by off desc
+if $rows != 63 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql_error select * from t1.p2 order by off desc
+sql_error select * from t1.p3 order by off desc
+sql_error select * from t1.p4 order by off desc
+
+print ==== step4
+sql alter topic t1 partitions 3;
+sql show t1.tables
+if $rows != 3 then 
+  return -1
+endi
+if $data00 != p1 then 
+  return -1
+endi
+if $data00 != p2 then 
+  return -1
+endi
+if $data00 != p3 then 
+  return -1
+endi
+sql show t1.vgroups
+if $rows != 3 then 
+  return -1
+endi
+
+sql insert into t1.p1 values(now, '1');
+sql insert into t1.p1 values(now, '2');
+sql insert into t1.p1 values(now, '3');
+sql insert into t1.p1 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p1 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p1 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p2 values(now, '1');
+sql insert into t1.p2 values(now, '2');
+sql insert into t1.p2 values(now, '3');
+sql insert into t1.p2 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p2 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p2 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p3 values(now, '1');
+sql insert into t1.p3 values(now, '2');
+sql insert into t1.p3 values(now, '3');
+sql insert into t1.p3 values(now, '4')(now, '5')(now, '6')(now, '7')(now, '8')(now, '9');
+sql insert into t1.p3 values(now, '14')(now, '15')(now, '16')(now, '17')(now, '18')(now, '19');
+sql insert into t1.p3 values(now, '24')(now, '25')(now, '16')(now, '17')(now, '18')(now, '19');
+
+sql insert into t1.p4 values(now, '1');
+sql insert into t1.p5 values(now, '1');
+sql insert into t1.p6 values(now, '1');
+sql_error select * from t1.p4 order by off desc
+sql_error select * from t1.p5 order by off desc
+sql_error select * from t1.p6 order by off desc
+
+sql select * from t1.p1 order by off desc
+if $rows != 84 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p1 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.p1 order by off desc
+if $rows != 21 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+if $data10 != 2 then 
+  return -1
+endi
+if $data10 != 3 then 
+  return -1
+endi
+
+sql select * from t1.ps order by off desc
+if $rows != 126 then 
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT