diff --git a/include/libs/nodes/cmdnodes.h b/include/libs/nodes/cmdnodes.h
index 69071d3a2a..9344fd09c3 100644
--- a/include/libs/nodes/cmdnodes.h
+++ b/include/libs/nodes/cmdnodes.h
@@ -20,7 +20,7 @@
 extern "C" {
 #endif
 
-#include "nodes.h"
+#include "querynodes.h"
 
 typedef struct SDatabaseOptions {
   int32_t numOfBlocks;
@@ -49,6 +49,30 @@ typedef struct SCreateDatabaseStmt {
   SDatabaseOptions options;
 } SCreateDatabaseStmt;
 
+typedef struct STableOptions {
+  int32_t keep;
+  int32_t ttl;
+  char comments[TSDB_STB_COMMENT_LEN];
+} STableOptions;
+
+typedef struct SColumnDefNode {
+  ENodeType type;
+  char colName[TSDB_COL_NAME_LEN];
+  SDataType dataType;
+  char comments[TSDB_STB_COMMENT_LEN];
+} SColumnDefNode;
+
+typedef struct SCreateTableStmt {
+  ENodeType type;
+  char dbName[TSDB_DB_NAME_LEN];
+  char tableName[TSDB_TABLE_NAME_LEN];
+  bool ignoreExists;
+  SNodeList* pCols;
+  STableOptions options;
+} SCreateTableStmt;
+
+// CREATE TABLE [IF NOT EXISTS] [db_name.]tb_name (create_definition [, create_definitionn] ...) [table_options]
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/libs/nodes/nodes.h b/include/libs/nodes/nodes.h
index 5cae08b0af..8009f5dc11 100644
--- a/include/libs/nodes/nodes.h
+++ b/include/libs/nodes/nodes.h
@@ -65,6 +65,7 @@ typedef enum ENodeType {
   QUERY_NODE_TARGET,
   QUERY_NODE_DATABLOCK_DESC,
   QUERY_NODE_SLOT_DESC,
+  QUERY_NODE_COLUMN_DEF,
 
   // Statement nodes are used in parser and planner module.
   QUERY_NODE_SET_OPERATOR,
@@ -72,12 +73,15 @@ typedef enum ENodeType {
   QUERY_NODE_SHOW_STMT,
   QUERY_NODE_VNODE_MODIF_STMT,
   QUERY_NODE_CREATE_DATABASE_STMT,
+  QUERY_NODE_CREATE_TABLE_STMT,
 
   // logic plan node
   QUERY_NODE_LOGIC_PLAN_SCAN,
   QUERY_NODE_LOGIC_PLAN_JOIN,
   QUERY_NODE_LOGIC_PLAN_AGG,
   QUERY_NODE_LOGIC_PLAN_PROJECT,
+  QUERY_NODE_LOGIC_SUBPLAN,
+  QUERY_NODE_LOGIC_PLAN,
 
   // physical plan node
   QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN,
@@ -89,8 +93,9 @@ typedef enum ENodeType {
   QUERY_NODE_PHYSICAL_PLAN_AGG,
   QUERY_NODE_PHYSICAL_PLAN_EXCHANGE,
   QUERY_NODE_PHYSICAL_PLAN_SORT,
-
-  QUERY_NODE_DSINK_DISPATCH
+  QUERY_NODE_PHYSICAL_PLAN_DISPATCH,
+  QUERY_NODE_PHYSICAL_SUBPLAN,
+  QUERY_NODE_PHYSICAL_PLAN
 } ENodeType;
 
 /**
diff --git a/include/libs/nodes/plannodes.h b/include/libs/nodes/plannodes.h
index 6690940a41..cf5d17cd74 100644
--- a/include/libs/nodes/plannodes.h
+++ b/include/libs/nodes/plannodes.h
@@ -65,6 +65,18 @@ typedef struct SProjectLogicNode {
   SNodeList* pProjections;
 } SProjectLogicNode;
 
+typedef struct SSubLogicPlan {
+  ENodeType type;
+  SNodeList* pChildren;
+  SNodeList* pParents;
+  SLogicNode* pNode;
+} SSubLogicPlan;
+
+typedef struct SQueryLogicPlan {
+  ENodeType type;;
+  SNodeList* pSubplans;
+} SQueryLogicPlan;
+
 typedef struct SSlotDescNode {
   ENodeType type;
   int16_t slotId;
@@ -98,6 +110,7 @@ typedef struct SScanPhysiNode {
   int32_t order;         // scan order: TSDB_ORDER_ASC|TSDB_ORDER_DESC
   int32_t count;         // repeat count
   int32_t reverse;       // reverse scan count
+  char tableName[TSDB_TABLE_NAME_LEN]; 
 } SScanPhysiNode;
 
 typedef SScanPhysiNode SSystemTableScanPhysiNode;
@@ -159,6 +172,39 @@ typedef struct SDataInserterNode {
   char     *pData;
 } SDataInserterNode;
 
+typedef struct SSubplanId {
+  uint64_t queryId;
+  int32_t templateId;
+  int32_t subplanId;
+} SSubplanId;
+
+typedef enum ESubplanType {
+  SUBPLAN_TYPE_MERGE = 1,
+  SUBPLAN_TYPE_PARTIAL,
+  SUBPLAN_TYPE_SCAN,
+  SUBPLAN_TYPE_MODIFY
+} ESubplanType;
+
+typedef struct SSubplan {
+  ENodeType type;
+  SSubplanId id;           // unique id of the subplan
+  ESubplanType subplanType;
+  int32_t msgType;      // message type for subplan, used to denote the send message type to vnode.
+  int32_t level;        // the execution level of current subplan, starting from 0 in a top-down manner.
+  SQueryNodeAddr execNode;    // for the scan/modify subplan, the optional execution node
+  SNodeList* pChildren;    // the datasource subplan,from which to fetch the result
+  SNodeList* pParents;     // the data destination subplan, get data from current subplan
+  SPhysiNode* pNode;        // physical plan of current subplan
+  SDataSinkNode* pDataSink;    // data of the subplan flow into the datasink
+} SSubplan;
+
+typedef struct SQueryPlan {
+  ENodeType type;;
+  uint64_t queryId;
+  int32_t  numOfSubplans;
+  SNodeList* pSubplans; // SNodeListNode. The execution level of subplan, starting from 0.
+} SQueryPlan;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/libs/planner/planner.h b/include/libs/planner/planner.h
index 9d316be54d..cf650f95d1 100644
--- a/include/libs/planner/planner.h
+++ b/include/libs/planner/planner.h
@@ -22,35 +22,6 @@ extern "C" {
 
 #include "plannodes.h"
 
-#define QUERY_TYPE_MERGE       1
-#define QUERY_TYPE_PARTIAL     2
-#define QUERY_TYPE_SCAN        3
-#define QUERY_TYPE_MODIFY      4
-
-typedef struct SSubplanId {
-  uint64_t queryId;
-  uint64_t templateId;
-  uint64_t subplanId;
-} SSubplanId;
-
-typedef struct SSubplan {
-  SSubplanId id;           // unique id of the subplan
-  int32_t    type;         // QUERY_TYPE_MERGE|QUERY_TYPE_PARTIAL|QUERY_TYPE_SCAN|QUERY_TYPE_MODIFY
-  int32_t    msgType;      // message type for subplan, used to denote the send message type to vnode.
-  int32_t    level;        // the execution level of current subplan, starting from 0 in a top-down manner.
-  SQueryNodeAddr execNode;    // for the scan/modify subplan, the optional execution node
-  SArray* pChildren;    // the datasource subplan,from which to fetch the result
-  SArray* pParents;     // the data destination subplan, get data from current subplan
-  SPhysiNode* pNode;        // physical plan of current subplan
-  SDataSinkNode* pDataSink;    // data of the subplan flow into the datasink
-} SSubplan;
-
-typedef struct SQueryPlan {
-  uint64_t queryId;
-  int32_t  numOfSubplans;
-  SArray* pSubplans; // SArray*<SArray*<SSubplan*>>. The execution level of subplan, starting from 0.
-} SQueryPlan;
-
 typedef struct SPlanContext {
   uint64_t queryId;
   SNode* pAstRoot;
diff --git a/include/util/tjson.h b/include/util/tjson.h
index 2d9f433ab2..335ff0d4ba 100644
--- a/include/util/tjson.h
+++ b/include/util/tjson.h
@@ -54,10 +54,12 @@ typedef int32_t (*FToJson)(const void* pObj, SJson* pJson);
 
 int32_t tjsonAddObject(SJson* pJson, const char* pName, FToJson func, const void* pObj);
 int32_t tjsonAddItem(SJson* pJson, FToJson func, const void* pObj);
+int32_t tjsonAddArray(SJson* pJson, const char* pName, FToJson func, const void* pArray, int32_t itemSize, int32_t num);
 
 typedef int32_t (*FToObject)(const SJson* pJson, void* pObj);
 
 int32_t tjsonToObject(const SJson* pJson, const char* pName, FToObject func, void* pObj);
+int32_t tjsonToArray(const SJson* pJson, const char* pName, FToObject func, void* pArray, int32_t itemSize);
 
 char* tjsonToString(const SJson* pJson);
 char* tjsonToUnformattedString(const SJson* pJson);
diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index 7c6093ebf1..5ae5cd39fb 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -762,8 +762,8 @@ static int32_t mndInitUnassignedVg(SMnode *pMnode, const SMqTopicObj *pTopic, SM
   SVgObj    *pVgroup = NULL;
   SQueryPlan *pPlan = qStringToQueryPlan(pTopic->physicalPlan);
   SArray    *pArray = NULL;
-  SArray    *inner = taosArrayGet(pPlan->pSubplans, 0);
-  SSubplan  *plan = taosArrayGetP(inner, 0);
+  SNodeListNode    *inner = (SNodeListNode*)nodesListGetNode(pPlan->pSubplans, 0);
+  SSubplan  *plan = (SSubplan*)nodesListGetNode(inner->pNodeList, 0);
   SArray    *unassignedVg = pSub->unassignedVg;
 
   void *pIter = NULL;
diff --git a/source/libs/executor/src/dataSinkMgt.c b/source/libs/executor/src/dataSinkMgt.c
index 501b476f8a..343b3a3c95 100644
--- a/source/libs/executor/src/dataSinkMgt.c
+++ b/source/libs/executor/src/dataSinkMgt.c
@@ -26,7 +26,7 @@ int32_t dsDataSinkMgtInit(SDataSinkMgtCfg *cfg) {
 }
 
 int32_t dsCreateDataSinker(const SDataSinkNode *pDataSink, DataSinkHandle* pHandle) {
-  if (QUERY_NODE_DSINK_DISPATCH == nodeType(pDataSink)) {
+  if (QUERY_NODE_PHYSICAL_PLAN_DISPATCH == nodeType(pDataSink)) {
     return createDataDispatcher(&gDataSinkManager, pDataSink, pHandle);
   }
   return TSDB_CODE_FAILED;
diff --git a/source/libs/nodes/src/nodesCodeFuncs.c b/source/libs/nodes/src/nodesCodeFuncs.c
index b1fd4bb56f..fd54537d65 100644
--- a/source/libs/nodes/src/nodesCodeFuncs.c
+++ b/source/libs/nodes/src/nodesCodeFuncs.c
@@ -90,6 +90,10 @@ static char* nodeName(ENodeType type) {
       return "PhysiJoin";
     case QUERY_NODE_PHYSICAL_PLAN_AGG:
       return "PhysiAgg";
+    case QUERY_NODE_PHYSICAL_SUBPLAN:
+      return "PhysiSubplan";
+    case QUERY_NODE_PHYSICAL_PLAN:
+      return "PhysiPlan";
     default:
       break;
   }
@@ -462,6 +466,164 @@ static int32_t jsonToPhysiAggNode(const SJson* pJson, void* pObj) {
   return code;
 }
 
+static const char* jkSubplanIdQueryId = "QueryId";
+static const char* jkSubplanIdTemplateId = "TemplateId";
+static const char* jkSubplanIdSubplanId = "SubplanId";
+
+static int32_t subplanIdToJson(const void* pObj, SJson* pJson) {
+  const SSubplanId* pNode = (const SSubplanId*)pObj;
+
+  int32_t code = tjsonAddIntegerToObject(pJson, jkSubplanIdQueryId, pNode->queryId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkSubplanIdTemplateId, pNode->templateId);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkSubplanIdSubplanId, pNode->subplanId);
+  }
+
+  return code;
+}
+
+static int32_t jsonToSubplanId(const SJson* pJson, void* pObj) {
+  SSubplanId* pNode = (SSubplanId*)pObj;
+
+  int32_t code = tjsonGetUBigIntValue(pJson, jkSubplanIdQueryId, &pNode->queryId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetIntValue(pJson, jkSubplanIdTemplateId, &pNode->templateId);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetIntValue(pJson, jkSubplanIdSubplanId, &pNode->subplanId);
+  }
+
+  return code;
+}
+
+static const char* jkEndPointFqdn = "Fqdn";
+static const char* jkEndPointPort = "Port";
+
+static int32_t epToJson(const void* pObj, SJson* pJson) {
+  const SEp* pNode = (const SEp*)pObj;
+
+  int32_t code = tjsonAddStringToObject(pJson, jkEndPointFqdn, pNode->fqdn);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkEndPointPort, pNode->port);
+  }
+
+  return code;
+}
+
+static int32_t jsonToEp(const SJson* pJson, void* pObj) {
+  SEp* pNode = (SEp*)pObj;
+
+  int32_t code = tjsonGetStringValue(pJson, jkEndPointFqdn, pNode->fqdn);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetSmallIntValue(pJson, jkEndPointPort, &pNode->port);
+  }
+
+  return code;
+}
+
+static const char* jkQueryNodeAddrId = "Id";
+static const char* jkQueryNodeAddrInUse = "InUse";
+static const char* jkQueryNodeAddrNumOfEps = "NumOfEps";
+static const char* jkQueryNodeAddrEps = "Eps";
+
+static int32_t queryNodeAddrToJson(const void* pObj, SJson* pJson) {
+  const SQueryNodeAddr* pNode = (const SQueryNodeAddr*)pObj;
+
+  int32_t code = tjsonAddIntegerToObject(pJson, jkQueryNodeAddrId, pNode->nodeId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkQueryNodeAddrInUse, pNode->epset.inUse);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkQueryNodeAddrNumOfEps, pNode->epset.numOfEps);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddArray(pJson, jkQueryNodeAddrEps, epToJson, pNode->epset.eps, sizeof(SEp), pNode->epset.numOfEps);
+  }
+
+  return code;
+}
+
+static int32_t jsonToQueryNodeAddr(const SJson* pJson, void* pObj) {
+  SQueryNodeAddr* pNode = (SQueryNodeAddr*)pObj;
+
+  int32_t code = tjsonGetIntValue(pJson, jkQueryNodeAddrId, &pNode->nodeId);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetTinyIntValue(pJson, jkQueryNodeAddrInUse, &pNode->epset.inUse);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetTinyIntValue(pJson, jkQueryNodeAddrNumOfEps, &pNode->epset.numOfEps);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonToArray(pJson, jkQueryNodeAddrEps, jsonToEp, pNode->epset.eps, sizeof(SEp));
+  }
+
+  return code;
+}
+
+static const char* jkSubplanId = "Id";
+static const char* jkSubplanType = "SubplanType";
+static const char* jkSubplanMsgType = "MsgType";
+static const char* jkSubplanLevel = "Level";
+static const char* jkSubplanNodeAddr = "NodeAddr";
+static const char* jkSubplanRootNode = "RootNode";
+static const char* jkSubplanDataSink = "DataSink";
+
+static int32_t subplanToJson(const void* pObj, SJson* pJson) {
+  const SSubplan* pNode = (const SSubplan*)pObj;
+
+  int32_t code = tjsonAddObject(pJson, jkSubplanId, subplanIdToJson, &pNode->id);
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkSubplanType, pNode->subplanType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkSubplanMsgType, pNode->msgType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddIntegerToObject(pJson, jkSubplanLevel, pNode->level);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddObject(pJson, jkSubplanNodeAddr, queryNodeAddrToJson, &pNode->execNode);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddObject(pJson, jkSubplanRootNode, nodeToJson, pNode->pNode);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonAddObject(pJson, jkSubplanDataSink, nodeToJson, pNode->pDataSink);
+  }
+
+  return code;
+}
+
+static int32_t jsonToSubplan(const SJson* pJson, void* pObj) {
+  SSubplan* pNode = (SSubplan*)pObj;
+
+  int32_t code = tjsonToObject(pJson, jkSubplanId, jsonToSubplanId, &pNode->id);
+  if (TSDB_CODE_SUCCESS == code) {
+    int32_t val;
+    code = tjsonGetIntValue(pJson, jkSubplanType, &val);
+    pNode->subplanType = val;
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetIntValue(pJson, jkSubplanMsgType, &pNode->msgType);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonGetIntValue(pJson, jkSubplanLevel, &pNode->level);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = tjsonToObject(pJson, jkSubplanNodeAddr, jsonToQueryNodeAddr, &pNode->execNode);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = jsonToNodeObject(pJson, jkSubplanRootNode, (SNode**)&pNode->pNode);
+  }
+  if (TSDB_CODE_SUCCESS == code) {
+    code = jsonToNodeObject(pJson, jkSubplanDataSink, (SNode**)&pNode->pDataSink);
+  }
+
+  return code;
+}
+
 static const char* jkAggLogicPlanGroupKeys = "GroupKeys";
 static const char* jkAggLogicPlanAggFuncs = "AggFuncs";
 
@@ -1064,6 +1226,8 @@ static int32_t specificNodeToJson(const void* pObj, SJson* pJson) {
       return physiJoinNodeToJson(pObj, pJson);
     case QUERY_NODE_PHYSICAL_PLAN_AGG:
       return physiAggNodeToJson(pObj, pJson);
+    case QUERY_NODE_PHYSICAL_SUBPLAN:
+      return subplanToJson(pObj, pJson);
     default:
       break;
   }
@@ -1127,13 +1291,15 @@ static int32_t jsonToSpecificNode(const SJson* pJson, void* pObj) {
       return jsonToPhysiJoinNode(pJson, pObj);
     case QUERY_NODE_PHYSICAL_PLAN_AGG:
       return jsonToPhysiAggNode(pJson, pObj);
+    case QUERY_NODE_PHYSICAL_SUBPLAN:
+      return jsonToSubplan(pJson, pObj);
     default:
       break;
   }
   return TSDB_CODE_SUCCESS;
 }
 
-static const char* jkNodeType = "Type";
+static const char* jkNodeType = "NodeType";
 static const char* jkNodeName = "Name";
 
 static int32_t nodeToJson(const void* pObj, SJson* pJson) {
diff --git a/source/libs/nodes/src/nodesUtilFuncs.c b/source/libs/nodes/src/nodesUtilFuncs.c
index c34b0e9d72..70dcab745f 100644
--- a/source/libs/nodes/src/nodesUtilFuncs.c
+++ b/source/libs/nodes/src/nodesUtilFuncs.c
@@ -95,6 +95,10 @@ SNode* nodesMakeNode(ENodeType type) {
       return makeNode(type, sizeof(SJoinPhysiNode));
     case QUERY_NODE_PHYSICAL_PLAN_AGG:
       return makeNode(type, sizeof(SAggPhysiNode));
+    case QUERY_NODE_PHYSICAL_SUBPLAN:
+      return makeNode(type, sizeof(SSubplan));
+    case QUERY_NODE_PHYSICAL_PLAN:
+      return makeNode(type, sizeof(SQueryPlan));
     default:
       break;
   }
diff --git a/source/libs/parser/inc/astCreateFuncs.h b/source/libs/parser/inc/astCreateFuncs.h
index 5ca6b8576f..5cddd82e2c 100644
--- a/source/libs/parser/inc/astCreateFuncs.h
+++ b/source/libs/parser/inc/astCreateFuncs.h
@@ -32,6 +32,11 @@ typedef struct SAstCreateContext {
   SNode* pRootNode;
 } SAstCreateContext;
 
+typedef struct STokenPair {
+  SToken first;
+  SToken second;
+} STokenPair;
+
 extern SToken nil_token;
 
 void initAstCreateContext(SParseContext* pParseCxt, SAstCreateContext* pCxt);
@@ -76,8 +81,6 @@ SNode* addLimitClause(SAstCreateContext* pCxt, SNode* pStmt, SNode* pLimit);
 SNode* createSelectStmt(SAstCreateContext* pCxt, bool isDistinct, SNodeList* pProjectionList, SNode* pTable);
 SNode* createSetOperator(SAstCreateContext* pCxt, ESetOperatorType type, SNode* pLeft, SNode* pRight);
 
-SDatabaseOptions* createDefaultDatabaseOptions(SAstCreateContext* pCxt);
-
 typedef enum EDatabaseOptionType {
   DB_OPTION_BLOCKS = 0,
   DB_OPTION_CACHE,
@@ -99,11 +102,21 @@ typedef enum EDatabaseOptionType {
 
   DB_OPTION_MAX
 } EDatabaseOptionType;
-
+SDatabaseOptions* createDefaultDatabaseOptions(SAstCreateContext* pCxt);
 SDatabaseOptions* setDatabaseOption(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, EDatabaseOptionType type, const SToken* pVal);
-
 SNode* createCreateDatabaseStmt(SAstCreateContext* pCxt, bool ignoreExists, const SToken* pDbName, SDatabaseOptions* pOptions);
 
+typedef enum ETableOptionType {
+  TABLE_OPTION_KEEP = 0,
+  TABLE_OPTION_TTL,
+  TABLE_OPTION_COMMENT,
+
+  TABLE_OPTION_MAX
+} ETableOptionType;
+STableOptions* createDefaultTableOptions(SAstCreateContext* pCxt);
+STableOptions* setTableOption(SAstCreateContext* pCxt, STableOptions* pOptions, ETableOptionType type, const SToken* pVal);
+SNode* createColumnDefNode(SAstCreateContext* pCxt, const SToken* pColName, SDataType dataType, const SToken* pComment);
+SNode* createCreateTableStmt(SAstCreateContext* pCxt, bool ignoreExists, const STokenPair* pFullTableName, SNodeList* pCols, STableOptions* pOptions);
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/parser/inc/new_sql.y b/source/libs/parser/inc/new_sql.y
index 540e45459e..0ecacc432a 100644
--- a/source/libs/parser/inc/new_sql.y
+++ b/source/libs/parser/inc/new_sql.y
@@ -65,7 +65,7 @@
 //%right NK_BITNOT.
 
 /************************************************ create database *****************************************************/
-cmd ::= CREATE DATABASE exists_opt(A) db_name(B) db_options(C).                   { PARSER_TRACE; pCxt->pRootNode = createCreateDatabaseStmt(pCxt, A, &B, C);}
+cmd ::= CREATE DATABASE exists_opt(A) db_name(B) db_options(C).                   { pCxt->pRootNode = createCreateDatabaseStmt(pCxt, A, &B, C);}
 
 %type exists_opt                                                                  { bool }
 exists_opt(A) ::= IF NOT EXISTS.                                                  { A = true; }
@@ -73,7 +73,7 @@ exists_opt(A) ::= .
 
 %type db_options                                                                  { SDatabaseOptions* }
 %destructor db_options                                                            { tfree($$); }
-db_options(A) ::= .                                                               { A = createDefaultDatabaseOptions(pCxt);}
+db_options(A) ::= .                                                               { A = createDefaultDatabaseOptions(pCxt); }
 db_options(A) ::= db_options(B) BLOCKS NK_INTEGER(C).                             { A = setDatabaseOption(pCxt, B, DB_OPTION_BLOCKS, &C); }
 db_options(A) ::= db_options(B) CACHE NK_INTEGER(C).                              { A = setDatabaseOption(pCxt, B, DB_OPTION_CACHE, &C); }
 db_options(A) ::= db_options(B) CACHELAST NK_INTEGER(X)(C).                       { A = setDatabaseOption(pCxt, B, DB_OPTION_CACHELAST, &C); }
@@ -92,6 +92,55 @@ db_options(A) ::= db_options(B) VGROUPS NK_INTEGER(C).
 db_options(A) ::= db_options(B) SINGLESTABLE NK_INTEGER(C).                       { A = setDatabaseOption(pCxt, B, DB_OPTION_SINGLESTABLE, &C); }
 db_options(A) ::= db_options(B) STREAMMODE NK_INTEGER(C).                         { A = setDatabaseOption(pCxt, B, DB_OPTION_STREAMMODE, &C); }
 
+/************************************************ create table *******************************************************/
+cmd ::= CREATE TABLE exists_opt(A) full_table_name(B)
+  NK_LP column_def_list(C) NK_RP table_options(D).                                { pCxt->pRootNode = createCreateTableStmt(pCxt, A, &B, C, D);}
+
+%type full_table_name                                                             { STokenPair }
+%destructor full_table_name                                                       { }
+full_table_name(A) ::= NK_ID(B).                                                  { A = { .first = B, .second = nil_token}; }
+full_table_name(A) ::= NK_ID(B) NK_DOT NK_ID(C).                                  { A = { .first = B, .second = C}; }
+
+%type column_def_list                                                             { SNodeList* }
+%destructor column_def_list                                                       { nodesDestroyList($$); }
+column_def_list(A) ::= column_def(B).                                             { A = createNodeList(pCxt, B); }
+column_def_list(A) ::= column_def_list(B) NK_COMMA column_def(C).                 { A = addNodeToList(pCxt, B, C); }
+
+column_def(A) ::= column_name(B) type_name(C).                                    { A = createColumnDefNode(pCxt, B, C, NULL); }
+column_def(A) ::= column_name(B) type_name(C) COMMENT NK_STRING(D).               { A = createColumnDefNode(pCxt, B, C, &D); }
+
+%type type_name                                                                   { SDataType }
+%destructor type_name                                                             { }
+type_name(A) ::= BOOL.                                                            { A = createDataType(TSDB_DATA_TYPE_BOOL); }
+type_name(A) ::= TINYINT.                                                         { A = createDataType(TSDB_DATA_TYPE_TINYINT); }
+type_name(A) ::= SMALLINT.                                                        { A = createDataType(TSDB_DATA_TYPE_SMALLINT); }
+type_name(A) ::= INT.                                                             { A = createDataType(TSDB_DATA_TYPE_INT); }
+type_name(A) ::= BIGINT.                                                          { A = createDataType(TSDB_DATA_TYPE_BIGINT); }
+type_name(A) ::= FLOAT.                                                           { A = createDataType(TSDB_DATA_TYPE_FLOAT); }
+type_name(A) ::= DOUBLE.                                                          { A = createDataType(TSDB_DATA_TYPE_DOUBLE); }
+type_name(A) ::= BINARY NK_LP NK_INTEGER(B) NK_RP.                                { A = createVarLenDataType(TSDB_DATA_TYPE_BINARY, &B); }
+type_name(A) ::= TIMESTAMP.                                                       { A = createDataType(TSDB_DATA_TYPE_TIMESTAMP); }
+type_name(A) ::= NCHAR NK_LP NK_INTEGER(B) NK_RP.                                 { A = createVarLenDataType(TSDB_DATA_TYPE_NCHAR, &B); }
+type_name(A) ::= TINYINT UNSIGNED.                                                { A = createDataType(TSDB_DATA_TYPE_UTINYINT); }
+type_name(A) ::= SMALLINT UNSIGNED.                                               { A = createDataType(TSDB_DATA_TYPE_USMALLINT); }
+type_name(A) ::= INT UNSIGNED.                                                    { A = createDataType(TSDB_DATA_TYPE_UINT); }
+type_name(A) ::= BIGINT UNSIGNED.                                                 { A = createDataType(TSDB_DATA_TYPE_UBIGINT); }
+type_name(A) ::= JSON.                                                            { A = createDataType(TSDB_DATA_TYPE_JSON); }
+type_name(A) ::= VARCHAR NK_LP NK_INTEGER(B) NK_RP.                               { A = createVarLenDataType(TSDB_DATA_TYPE_VARCHAR, &B); }
+type_name(A) ::= MEDIUMBLOB.                                                      { A = createDataType(TSDB_DATA_TYPE_MEDIUMBLOB); }
+type_name(A) ::= BLOB.                                                            { A = createDataType(TSDB_DATA_TYPE_BLOB); }
+type_name(A) ::= VARBINARY NK_LP NK_INTEGER(B) NK_RP.                             { A = createVarLenDataType(TSDB_DATA_TYPE_VARBINARY, &B); }
+type_name(A) ::= DECIMAL.                                                         { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
+type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_RP.                                  { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
+type_name(A) ::= DECIMAL NK_LP NK_INTEGER NK_COMMA NK_INTEGER NK_RP.              { A = createDataType(TSDB_DATA_TYPE_DECIMAL); }
+
+%type table_options                                                               { SDatabaseOptions* }
+%destructor table_options                                                         { tfree($$); }
+table_options(A) ::= .                                                            { A = createDefaultTableOptions(pCxt);}
+table_options(A) ::= table_options(B) COMMENT NK_INTEGER(C).                      { A = setTableOption(pCxt, B, TABLE_OPTION_COMMENT, &C); }
+table_options(A) ::= table_options(B) KEEP NK_INTEGER(C).                         { A = setTableOption(pCxt, B, TABLE_OPTION_KEEP, &C); }
+table_options(A) ::= table_options(B) TTL NK_INTEGER(C).                          { A = setTableOption(pCxt, B, TABLE_OPTION_TTL, &C); }
+
 //cmd ::= SHOW DATABASES.                                                           { PARSER_TRACE; createShowStmt(pCxt, SHOW_TYPE_DATABASE); }
 
 /************************************************ select *************************************************************/
diff --git a/source/libs/parser/src/astCreateFuncs.c b/source/libs/parser/src/astCreateFuncs.c
index 76dc185e78..a531f3de71 100644
--- a/source/libs/parser/src/astCreateFuncs.c
+++ b/source/libs/parser/src/astCreateFuncs.c
@@ -35,9 +35,11 @@
 SToken nil_token = { .type = TK_NIL, .n = 0, .z = NULL };
 
 typedef SDatabaseOptions* (*FSetDatabaseOption)(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal);
-
 static FSetDatabaseOption setDbOptionFuncs[DB_OPTION_MAX];
 
+typedef STableOptions* (*FSetTableOption)(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal);
+static FSetTableOption setTableOptionFuncs[TABLE_OPTION_MAX];
+
 static SDatabaseOptions* setDbBlocks(SAstCreateContext* pCxt, SDatabaseOptions* pOptions, const SToken* pVal) {
   int64_t val = strtol(pVal->z, NULL, 10);
   if (val < TSDB_MIN_TOTAL_BLOCKS || val > TSDB_MAX_TOTAL_BLOCKS) {
@@ -263,12 +265,54 @@ static void initSetDatabaseOptionFp() {
   setDbOptionFuncs[DB_OPTION_STREAMMODE] = setDbStreamMode;
 }
 
+static STableOptions* setTableKeep(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
+  int64_t val = strtol(pVal->z, NULL, 10);
+  if (val < TSDB_MIN_KEEP || val > TSDB_MAX_KEEP) {
+    snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
+        "invalid table option keep: %d valid range: [%d, %d]", val, TSDB_MIN_KEEP, TSDB_MAX_KEEP);
+    pCxt->valid = false;
+    return pOptions;
+  }
+  pOptions->keep = val;
+  return pOptions;
+}
+
+static STableOptions* setTableTtl(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
+  int64_t val = strtol(pVal->z, NULL, 10);
+  if (val < TSDB_MIN_DB_TTL_OPTION) {
+    snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
+        "invalid table option ttl: %d, should be greater than or equal to %d", val, TSDB_MIN_DB_TTL_OPTION);
+    pCxt->valid = false;
+    return pOptions;
+  }
+  pOptions->ttl = val;
+  return pOptions;
+}
+
+static STableOptions* setTableComment(SAstCreateContext* pCxt, STableOptions* pOptions, const SToken* pVal) {
+  if (pVal->n >= sizeof(pOptions->comments)) {
+    snprintf(pCxt->pQueryCxt->pMsg, pCxt->pQueryCxt->msgLen,
+        "invalid table option comment, length cannot exceed %d", sizeof(pOptions->comments) - 1);
+    pCxt->valid = false;
+    return pOptions;
+  }
+  strncpy(pOptions->comments, pVal->z, pVal->n);
+  return pOptions;
+}
+
+static void initSetTableOptionFp() {
+  setTableOptionFuncs[TABLE_OPTION_KEEP] = setTableKeep;
+  setTableOptionFuncs[TABLE_OPTION_TTL] = setTableTtl;
+  setTableOptionFuncs[TABLE_OPTION_COMMENT] = setTableComment;
+}
+
 void initAstCreateContext(SParseContext* pParseCxt, SAstCreateContext* pCxt) {
   pCxt->pQueryCxt = pParseCxt;
   pCxt->notSupport = false;
   pCxt->valid = true;
   pCxt->pRootNode = NULL;
   initSetDatabaseOptionFp();
+  initSetTableOptionFp();
 }
 
 static bool checkDbName(SAstCreateContext* pCxt, const SToken* pDbName) {
@@ -651,3 +695,40 @@ SNode* createCreateDatabaseStmt(SAstCreateContext* pCxt, bool ignoreExists, cons
   pStmt->options = *pOptions;
   return (SNode*)pStmt;
 }
+
+STableOptions* createDefaultTableOptions(SAstCreateContext* pCxt) {
+  STableOptions* pOptions = calloc(1, sizeof(STableOptions));
+  CHECK_OUT_OF_MEM(pOptions);
+  pOptions->keep = TSDB_DEFAULT_KEEP;
+  pOptions->ttl = TSDB_DEFAULT_DB_TTL_OPTION;
+  return pOptions;
+}
+
+STableOptions* setTableOption(SAstCreateContext* pCxt, STableOptions* pOptions, ETableOptionType type, const SToken* pVal) {
+  return setTableOptionFuncs[type](pCxt, pOptions, pVal);
+}
+
+SNode* createColumnDefNode(SAstCreateContext* pCxt, const SToken* pColName, SDataType dataType, const SToken* pComment) {
+  SColumnDefNode* pCol = (SColumnDefNode*)nodesMakeNode(QUERY_NODE_COLUMN_DEF);
+  CHECK_OUT_OF_MEM(pCol);
+  strncpy(pCol->colName, pColName->z, pColName->n);
+  pCol->dataType = dataType;
+  if (NULL != pComment) {
+    strncpy(pCol->colName, pColName->z, pColName->n);
+  }
+  return (SNode*)pCol;
+}
+
+SNode* createCreateTableStmt(SAstCreateContext* pCxt,
+    bool ignoreExists, const STokenPair* pFullTableName, SNodeList* pCols, STableOptions* pOptions) {
+  SCreateTableStmt* pStmt = (SCreateTableStmt*)nodesMakeNode(QUERY_NODE_CREATE_TABLE_STMT);
+  CHECK_OUT_OF_MEM(pStmt);
+  if (TK_NIL != pFullTableName->first.type) {
+    strncpy(pStmt->dbName, pFullTableName->first.z, pFullTableName->first.n);
+  }
+  strncpy(pStmt->tableName, pFullTableName->second.z, pFullTableName->second.n);
+  pStmt->ignoreExists = ignoreExists;
+  pStmt->pCols = pCols;
+  pStmt->options = *pOptions;
+  return (SNode*)pStmt;
+}
diff --git a/source/libs/parser/src/astParse.c b/source/libs/parser/src/astParse.c
index a35f156600..7519b36861 100644
--- a/source/libs/parser/src/astParse.c
+++ b/source/libs/parser/src/astParse.c
@@ -32,6 +32,7 @@ static bool isCmd(const SNode* pRootNode) {
   }
   switch (nodeType(pRootNode)) {
     case QUERY_NODE_SELECT_STMT:
+    case QUERY_NODE_CREATE_TABLE_STMT:
       return false;
     default:
       break;
@@ -74,7 +75,7 @@ int32_t doParse(SParseContext* pParseCxt, SQuery** pQuery) {
       }
       default:
         NewParse(pParser, t0.type, t0, &cxt);
-        NewParseTrace(stdout, "");
+        // NewParseTrace(stdout, "");
         if (!cxt.valid) {
           goto abort_parse;
         }
diff --git a/source/libs/parser/src/astTranslate.c b/source/libs/parser/src/astTranslate.c
index ee98a83d72..24a9468d2a 100644
--- a/source/libs/parser/src/astTranslate.c
+++ b/source/libs/parser/src/astTranslate.c
@@ -829,6 +829,10 @@ static int32_t translateCreateDatabase(STranslateContext* pCxt, SCreateDatabaseS
   return TSDB_CODE_SUCCESS;
 }
 
+static int32_t translateCreateTable(STranslateContext* pCxt, SCreateTableStmt* pStmt) {
+  return TSDB_CODE_SUCCESS;
+}
+
 static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
   int32_t code = TSDB_CODE_SUCCESS;
   switch (nodeType(pNode)) {
@@ -838,6 +842,9 @@ static int32_t translateQuery(STranslateContext* pCxt, SNode* pNode) {
     case QUERY_NODE_CREATE_DATABASE_STMT:
       code = translateCreateDatabase(pCxt, (SCreateDatabaseStmt*)pNode);
       break;
+    case QUERY_NODE_CREATE_TABLE_STMT:
+      code = translateCreateTable(pCxt, (SCreateTableStmt*)pNode);
+      break;
     default:
       break;
   }
diff --git a/source/libs/planner/inc/plannerInt.h b/source/libs/planner/inc/plannerInt.h
index ca7e09dba1..a6117c9c9b 100644
--- a/source/libs/planner/inc/plannerInt.h
+++ b/source/libs/planner/inc/plannerInt.h
@@ -41,8 +41,7 @@ extern "C" {
 
 int32_t createLogicPlan(SPlanContext* pCxt, SLogicNode** pLogicNode);
 int32_t optimize(SPlanContext* pCxt, SLogicNode* pLogicNode);
-int32_t createPhysiPlan(SLogicNode* pLogicNode, SPhysiNode** pPhyNode);
-int32_t buildPhysiPlan(SPlanContext* pCxt, SLogicNode* pLogicNode, SQueryPlan** pPlan);
+int32_t createPhysiPlan(SPlanContext* pCxt, SLogicNode* pLogicNode, SQueryPlan** pPlan);
 
 #ifdef __cplusplus
 }
diff --git a/source/libs/planner/src/physicalPlan.c b/source/libs/planner/src/physicalPlan.c
index e7afd2e49c..6d2205f72b 100644
--- a/source/libs/planner/src/physicalPlan.c
+++ b/source/libs/planner/src/physicalPlan.c
@@ -497,23 +497,13 @@ void qDestroySubplan(SSubplan* pSubplan) {
 
 #include "functionMgt.h"
 
-typedef struct SSubLogicPlan {
-  SNode* pRoot; // SLogicNode
-  bool haveSuperTable;
-  bool haveSystemTable;
-} SSubLogicPlan;
-
-int32_t splitLogicPlan(SSubLogicPlan* pLogicPlan) {
-  // todo
-  return TSDB_CODE_SUCCESS;
-}
-
 typedef struct SSlotIndex {
   int16_t dataBlockId;
   int16_t slotId;
 } SSlotIndex;
 
 typedef struct SPhysiPlanContext {
+  SPlanContext* pPlanCxt;
   int32_t errCode;
   int16_t nextDataBlockId;
   SArray* pLocationHelper;
@@ -956,19 +946,94 @@ static SPhysiNode* createPhysiNode(SPhysiPlanContext* pCxt, SLogicNode* pLogicPl
   return pPhyNode;
 }
 
-int32_t createPhysiPlan(SLogicNode* pLogicNode, SPhysiNode** pPhyNode) {
-  SPhysiPlanContext cxt = { .errCode = TSDB_CODE_SUCCESS, .nextDataBlockId = 0, .pLocationHelper = taosArrayInit(32, POINTER_BYTES) };
+static SSubplan* createPhysiSubplan(SPhysiPlanContext* pCxt, SSubLogicPlan* pLogicSubplan) {
+  SSubplan* pSubplan = (SSubplan*)nodesMakeNode(QUERY_NODE_PHYSICAL_SUBPLAN);
+  pSubplan->pNode = createPhysiNode(pCxt, pLogicSubplan->pNode);
+  return pSubplan;
+}
+
+static SQueryLogicPlan* createRawQueryLogicPlan(SPhysiPlanContext* pCxt, SLogicNode* pLogicNode) {
+  SQueryLogicPlan* pLogicPlan = (SQueryLogicPlan*)nodesMakeNode(QUERY_NODE_LOGIC_PLAN);
+  CHECK_ALLOC(pLogicPlan, NULL);
+  pLogicPlan->pSubplans = nodesMakeList();
+  CHECK_ALLOC(pLogicPlan->pSubplans, pLogicPlan);
+  SNodeListNode* pTopSubplans = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
+  CHECK_ALLOC(pTopSubplans, pLogicPlan);
+  if (TSDB_CODE_SUCCESS != nodesListAppend(pLogicPlan->pSubplans, (SNode*)pTopSubplans)) {
+    nodesDestroyNode((SNode*)pTopSubplans);
+    return pLogicPlan;
+  }
+  pTopSubplans->pNodeList = nodesMakeList();
+  CHECK_ALLOC(pTopSubplans->pNodeList, pLogicPlan);
+  SSubLogicPlan* pSubplan = (SSubLogicPlan*)nodesMakeNode(QUERY_NODE_LOGIC_SUBPLAN);
+  CHECK_ALLOC(pSubplan, pLogicPlan);
+  if (TSDB_CODE_SUCCESS != nodesListAppend(pTopSubplans->pNodeList, (SNode*)pSubplan)) {
+    nodesDestroyNode((SNode*)pSubplan);
+    return pLogicPlan;
+  }
+  pSubplan->pNode = (SLogicNode*)nodesCloneNode((SNode*)pLogicNode);
+  CHECK_ALLOC(pSubplan->pNode, pLogicPlan);
+  return pLogicPlan;
+}
+
+static int32_t splitLogicPlan(SPhysiPlanContext* pCxt, SLogicNode* pLogicNode, SQueryLogicPlan** pLogicPlan) {
+  SQueryLogicPlan* pPlan = createRawQueryLogicPlan(pCxt, pLogicNode);
+  if (TSDB_CODE_SUCCESS != pCxt->errCode) {
+    nodesDestroyNode((SNode*)pPlan);
+    return pCxt->errCode;
+  }
+  // todo split
+  *pLogicPlan = pPlan;
+  return TSDB_CODE_SUCCESS;
+}
+
+static int32_t buildPhysiPlan(SPhysiPlanContext* pCxt, SQueryLogicPlan* pLogicPlan, SQueryPlan** pPlan) {
+  SQueryPlan* pQueryPlan = (SQueryPlan*)nodesMakeNode(QUERY_NODE_PHYSICAL_PLAN);
+  CHECK_ALLOC(pQueryPlan, TSDB_CODE_OUT_OF_MEMORY);
+  *pPlan = pQueryPlan;
+  pQueryPlan->queryId = pCxt->pPlanCxt->queryId;
+
+  pQueryPlan->pSubplans = nodesMakeList();
+  CHECK_ALLOC(pQueryPlan->pSubplans, TSDB_CODE_OUT_OF_MEMORY);
+  SNode* pNode;
+  FOREACH(pNode, pLogicPlan->pSubplans) {
+    SNodeListNode* pLevelSubplans = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
+    CHECK_ALLOC(pLevelSubplans, TSDB_CODE_OUT_OF_MEMORY);
+    if (TSDB_CODE_SUCCESS != nodesListAppend(pQueryPlan->pSubplans, (SNode*)pLevelSubplans)) {
+      nodesDestroyNode((SNode*)pLevelSubplans);
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    SNode* pLogicSubplan;
+    FOREACH(pLogicSubplan, ((SNodeListNode*)pNode)->pNodeList) {
+      SSubplan* pSubplan = createPhysiSubplan(pCxt, (SSubLogicPlan*)pLogicSubplan);
+      CHECK_ALLOC(pSubplan, TSDB_CODE_OUT_OF_MEMORY);
+      if (TSDB_CODE_SUCCESS != nodesListAppend(pLevelSubplans->pNodeList, (SNode*)pSubplan)) {
+        nodesDestroyNode((SNode*)pSubplan);
+        return TSDB_CODE_OUT_OF_MEMORY;
+      }
+      ++(pQueryPlan->numOfSubplans);
+    }
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
+int32_t createPhysiPlan(SPlanContext* pCxt, SLogicNode* pLogicNode, SQueryPlan** pPlan) {
+  SPhysiPlanContext cxt = {
+    .pPlanCxt = pCxt,
+    .errCode = TSDB_CODE_SUCCESS,
+    .nextDataBlockId = 0,
+    .pLocationHelper = taosArrayInit(32, POINTER_BYTES)
+  };
   if (NULL == cxt.pLocationHelper) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
-  *pPhyNode = createPhysiNode(&cxt, pLogicNode);
-  return cxt.errCode;
-}
-
-int32_t buildPhysiPlan(SPlanContext* pCxt, SLogicNode* pLogicNode, SQueryPlan** pPlan) {
-  // split
-  // scale out
-  // maping
-  // create
-  return TSDB_CODE_SUCCESS;
+  SQueryLogicPlan* pLogicPlan;
+  int32_t code = splitLogicPlan(&cxt, pLogicNode, &pLogicPlan);
+  // todo scale out
+  // todo maping
+  if (TSDB_CODE_SUCCESS == code) {
+    code = buildPhysiPlan(&cxt, pLogicPlan, pPlan);
+  }
+  nodesDestroyNode((SNode*)pLogicPlan);
+  return code;
 }
diff --git a/source/libs/planner/src/planner.c b/source/libs/planner/src/planner.c
index d58f8bce15..6fc0b49fbd 100644
--- a/source/libs/planner/src/planner.c
+++ b/source/libs/planner/src/planner.c
@@ -28,7 +28,7 @@ int32_t qCreateQueryPlan(SPlanContext* pCxt, SQueryPlan** pPlan) {
     code = optimize(pCxt, pLogicNode);
   }
   if (TSDB_CODE_SUCCESS == code) {
-    code = buildPhysiPlan(pCxt, pLogicNode, pPlan);
+    code = createPhysiPlan(pCxt, pLogicNode, pPlan);
   }
   return code;
 }
@@ -38,11 +38,11 @@ void qSetSubplanExecutionNode(SSubplan* subplan, uint64_t templateId, SDownstrea
 }
 
 int32_t qSubPlanToString(const SSubplan* subplan, char** str, int32_t* len) {
-
+  return nodesNodeToString((const SNode*)subplan, false, str, len);
 }
 
 int32_t qStringToSubplan(const char* str, SSubplan** subplan) {
-
+  return nodesStringToNode(str, (SNode**)subplan);
 }
 
 char* qQueryPlanToString(const SQueryPlan* pPlan) {
diff --git a/source/libs/planner/test/plannerTest.cpp b/source/libs/planner/test/plannerTest.cpp
index 877d984ada..950d3d2827 100644
--- a/source/libs/planner/test/plannerTest.cpp
+++ b/source/libs/planner/test/plannerTest.cpp
@@ -70,14 +70,14 @@ protected:
     cout << toString((const SNode*)pLogicPlan, false) << endl;
 
     if (TEST_PHYSICAL_PLAN == target) {
-      SPhysiNode* pPhyPlan = nullptr;
-      code = createPhysiPlan(pLogicPlan, &pPhyPlan);
+      SQueryPlan* pPlan = nullptr;
+      code = createPhysiPlan(&cxt, pLogicPlan, &pPlan);
       if (code != TSDB_CODE_SUCCESS) {
         cout << "sql:[" << cxt_.pSql << "] physical plan code:" << code << ", strerror:" << tstrerror(code) << endl;
         return false;
       }
       cout << "unformatted physical plan : " << endl;
-      cout << toString((const SNode*)pPhyPlan, false) << endl;
+      cout << toString((const SNode*)pPlan, false) << endl;
     }
 
     return true;
diff --git a/source/libs/scheduler/inc/schedulerInt.h b/source/libs/scheduler/inc/schedulerInt.h
index 42270cd645..236c427138 100644
--- a/source/libs/scheduler/inc/schedulerInt.h
+++ b/source/libs/scheduler/inc/schedulerInt.h
@@ -111,7 +111,7 @@ typedef struct SSchJob {
   void            *transport;
   SArray          *nodeList;   // qnode/vnode list, element is SQueryNodeAddr
   SArray          *levels;    // Element is SQueryLevel, starting from 0. SArray<SSchLevel>
-  SArray          *subPlans;  // subplan pointer copied from DAG, no need to free it in scheduler
+  SNodeList       *subPlans;  // subplan pointer copied from DAG, no need to free it in scheduler
 
   int32_t          levelIdx;
   SEpSet           dataSrcEps;
@@ -135,9 +135,9 @@ typedef struct SSchJob {
 
 #define SCH_TASK_READY_TO_LUNCH(readyNum, task) ((readyNum) >= taosArrayGetSize((task)->children))
 
-#define SCH_IS_DATA_SRC_TASK(task) ((task)->plan->type == QUERY_TYPE_SCAN)
-#define SCH_TASK_NEED_WAIT_ALL(task) ((task)->plan->type == QUERY_TYPE_MODIFY)
-#define SCH_TASK_NO_NEED_DROP(task) ((task)->plan->type == QUERY_TYPE_MODIFY)
+#define SCH_IS_DATA_SRC_TASK(task) ((task)->plan->subplanType == SUBPLAN_TYPE_SCAN)
+#define SCH_TASK_NEED_WAIT_ALL(task) ((task)->plan->subplanType == SUBPLAN_TYPE_MODIFY)
+#define SCH_TASK_NO_NEED_DROP(task) ((task)->plan->subplanType == SUBPLAN_TYPE_MODIFY)
 
 #define SCH_SET_TASK_STATUS(task, st) atomic_store_8(&(task)->status, st)
 #define SCH_GET_TASK_STATUS(task) atomic_load_8(&(task)->status)
@@ -145,7 +145,7 @@ typedef struct SSchJob {
 #define SCH_SET_JOB_STATUS(job, st) atomic_store_8(&(job)->status, st)
 #define SCH_GET_JOB_STATUS(job) atomic_load_8(&(job)->status)
 
-#define SCH_SET_JOB_TYPE(pAttr, type) (pAttr)->queryJob = ((type) != QUERY_TYPE_MODIFY)
+#define SCH_SET_JOB_TYPE(pAttr, type) (pAttr)->queryJob = ((type) != SUBPLAN_TYPE_MODIFY)
 #define SCH_JOB_NEED_FETCH(pAttr) ((pAttr)->queryJob)
 
 #define SCH_JOB_ELOG(param, ...) qError("QID:0x%" PRIx64 " " param, pJob->queryId, __VA_ARGS__)
diff --git a/source/libs/scheduler/src/scheduler.c b/source/libs/scheduler/src/scheduler.c
index 03f81218ae..b4761a749f 100644
--- a/source/libs/scheduler/src/scheduler.c
+++ b/source/libs/scheduler/src/scheduler.c
@@ -203,8 +203,8 @@ int32_t schBuildTaskRalation(SSchJob *pJob, SHashObj *planToTask) {
     for (int32_t m = 0; m < pLevel->taskNum; ++m) {
       SSchTask *pTask = taosArrayGet(pLevel->subTasks, m);
       SSubplan *pPlan = pTask->plan;
-      int32_t childNum = pPlan->pChildren ? (int32_t)taosArrayGetSize(pPlan->pChildren) : 0;
-      int32_t parentNum = pPlan->pParents ? (int32_t)taosArrayGetSize(pPlan->pParents) : 0;
+      int32_t childNum = pPlan->pChildren ? (int32_t)LIST_LENGTH(pPlan->pChildren) : 0;
+      int32_t parentNum = pPlan->pParents ? (int32_t)LIST_LENGTH(pPlan->pParents) : 0;
 
       if (childNum > 0) {
         if (pJob->levelIdx == pLevel->level) {
@@ -220,8 +220,8 @@ int32_t schBuildTaskRalation(SSchJob *pJob, SHashObj *planToTask) {
       }
 
       for (int32_t n = 0; n < childNum; ++n) {
-        SSubplan **child = taosArrayGet(pPlan->pChildren, n);
-        SSchTask **childTask = taosHashGet(planToTask, child, POINTER_BYTES);
+        SSubplan *child = (SSubplan*)nodesListGetNode(pPlan->pChildren, n);
+        SSchTask **childTask = taosHashGet(planToTask, &child, POINTER_BYTES);
         if (NULL == childTask || NULL == *childTask) {
           SCH_TASK_ELOG("subplan children relationship error, level:%d, taskIdx:%d, childIdx:%d", i, m, n);
           SCH_ERR_RET(TSDB_CODE_SCH_INTERNAL_ERROR);
@@ -252,8 +252,8 @@ int32_t schBuildTaskRalation(SSchJob *pJob, SHashObj *planToTask) {
       }
 
       for (int32_t n = 0; n < parentNum; ++n) {
-        SSubplan **parent = taosArrayGet(pPlan->pParents, n);
-        SSchTask **parentTask = taosHashGet(planToTask, parent, POINTER_BYTES);
+        SSubplan *parent = (SSubplan*)nodesListGetNode(pPlan->pParents, n);
+        SSchTask **parentTask = taosHashGet(planToTask, &parent, POINTER_BYTES);
         if (NULL == parentTask || NULL == *parentTask) {
           SCH_TASK_ELOG("subplan parent relationship error, level:%d, taskIdx:%d, childIdx:%d", i, m, n);
           SCH_ERR_RET(TSDB_CODE_SCH_INTERNAL_ERROR);
@@ -312,7 +312,7 @@ int32_t schValidateAndBuildJob(SQueryPlan *pDag, SSchJob *pJob) {
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
   
-  int32_t levelNum = (int32_t)taosArrayGetSize(pDag->pSubplans);
+  int32_t levelNum = (int32_t)LIST_LENGTH(pDag->pSubplans);
   if (levelNum <= 0) {
     SCH_JOB_ELOG("invalid level num:%d", levelNum);
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
@@ -336,7 +336,7 @@ int32_t schValidateAndBuildJob(SQueryPlan *pDag, SSchJob *pJob) {
   pJob->subPlans = pDag->pSubplans;
 
   SSchLevel level = {0};
-  SArray *plans = NULL;
+  SNodeListNode *plans = NULL;
   int32_t taskNum = 0;
   SSchLevel *pLevel = NULL;
 
@@ -351,13 +351,13 @@ int32_t schValidateAndBuildJob(SQueryPlan *pDag, SSchJob *pJob) {
     pLevel = taosArrayGet(pJob->levels, i);
     pLevel->level = i;
     
-    plans = taosArrayGetP(pDag->pSubplans, i);
+    plans = (SNodeListNode*)nodesListGetNode(pDag->pSubplans, i);
     if (NULL == plans) {
       SCH_JOB_ELOG("empty level plan, level:%d", i);
       SCH_ERR_JRET(TSDB_CODE_QRY_INVALID_INPUT);
     }
 
-    taskNum = (int32_t)taosArrayGetSize(plans);
+    taskNum = (int32_t)LIST_LENGTH(plans->pNodeList);
     if (taskNum <= 0) {
       SCH_JOB_ELOG("invalid level plan number:%d, level:%d", taskNum, i);
       SCH_ERR_JRET(TSDB_CODE_QRY_INVALID_INPUT);
@@ -372,9 +372,9 @@ int32_t schValidateAndBuildJob(SQueryPlan *pDag, SSchJob *pJob) {
     }
     
     for (int32_t n = 0; n < taskNum; ++n) {
-      SSubplan *plan = taosArrayGetP(plans, n);
+      SSubplan *plan = (SSubplan*)nodesListGetNode(plans->pNodeList, n);
 
-      SCH_SET_JOB_TYPE(&pJob->attr, plan->type);
+      SCH_SET_JOB_TYPE(&pJob->attr, plan->subplanType);
 
       SSchTask  task = {0};
       SSchTask *pTask = &task;
@@ -1420,18 +1420,18 @@ int32_t schedulerAsyncExecJob(void *transport, SArray *pNodeList, SQueryPlan* pD
 }
 
 int32_t schedulerConvertDagToTaskList(SQueryPlan* pDag, SArray **pTasks) {
-  if (NULL == pDag || pDag->numOfSubplans <= 0 || taosArrayGetSize(pDag->pSubplans) == 0) {
+  if (NULL == pDag || pDag->numOfSubplans <= 0 || LIST_LENGTH(pDag->pSubplans) == 0) {
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
 
-  int32_t levelNum = taosArrayGetSize(pDag->pSubplans);
+  int32_t levelNum = LIST_LENGTH(pDag->pSubplans);
   if (1 != levelNum) {
     qError("invalid level num: %d", levelNum);
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
   }
 
-  SArray *plans = taosArrayGet(pDag->pSubplans, 0);
-  int32_t taskNum = taosArrayGetSize(plans);
+  SNodeListNode *plans = (SNodeListNode*)nodesListGetNode(pDag->pSubplans, 0);
+  int32_t taskNum = LIST_LENGTH(plans->pNodeList);
   if (taskNum <= 0) {
     qError("invalid task num: %d", taskNum);
     SCH_ERR_RET(TSDB_CODE_QRY_INVALID_INPUT);
@@ -1449,7 +1449,7 @@ int32_t schedulerConvertDagToTaskList(SQueryPlan* pDag, SArray **pTasks) {
   int32_t code = 0;
   
   for (int32_t i = 0; i < taskNum; ++i) {
-    SSubplan *plan = taosArrayGetP(plans, i);
+    SSubplan *plan = (SSubplan*)nodesListGetNode(plans->pNodeList, i);
     tInfo.addr = plan->execNode;
 
     code = qSubPlanToString(plan, &msg, &msgLen);
diff --git a/source/libs/scheduler/test/schedulerTests.cpp b/source/libs/scheduler/test/schedulerTests.cpp
index d05dd731a8..2007b6ca18 100644
--- a/source/libs/scheduler/test/schedulerTests.cpp
+++ b/source/libs/scheduler/test/schedulerTests.cpp
@@ -78,9 +78,9 @@ void schtBuildQueryDag(SQueryPlan *dag) {
   
   dag->queryId = qId;
   dag->numOfSubplans = 2;
-  dag->pSubplans = taosArrayInit(dag->numOfSubplans, POINTER_BYTES);
-  SArray *scan = taosArrayInit(1, POINTER_BYTES);
-  SArray *merge = taosArrayInit(1, POINTER_BYTES);
+  dag->pSubplans = nodesMakeList();
+  SNodeListNode *scan = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
+  SNodeListNode *merge = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
   
   SSubplan *scanPlan = (SSubplan *)calloc(1, sizeof(SSubplan));
   SSubplan *mergePlan = (SSubplan *)calloc(1, sizeof(SSubplan));
@@ -88,7 +88,7 @@ void schtBuildQueryDag(SQueryPlan *dag) {
   scanPlan->id.queryId = qId;
   scanPlan->id.templateId = 0x0000000000000002;
   scanPlan->id.subplanId = 0x0000000000000003;
-  scanPlan->type = QUERY_TYPE_SCAN;
+  scanPlan->subplanType = SUBPLAN_TYPE_SCAN;
 
   scanPlan->execNode.nodeId = 1;
   scanPlan->execNode.epset.inUse = 0;
@@ -96,30 +96,30 @@ void schtBuildQueryDag(SQueryPlan *dag) {
 
   scanPlan->pChildren = NULL;
   scanPlan->level = 1;
-  scanPlan->pParents = taosArrayInit(1, POINTER_BYTES);
+  scanPlan->pParents = nodesMakeList();
   scanPlan->pNode = (SPhysiNode*)calloc(1, sizeof(SPhysiNode));
   scanPlan->msgType = TDMT_VND_QUERY;
 
   mergePlan->id.queryId = qId;
   mergePlan->id.templateId = schtMergeTemplateId;
-  mergePlan->id.subplanId = 0x5555555555;
-  mergePlan->type = QUERY_TYPE_MERGE;
+  mergePlan->id.subplanId = 0x5555;
+  mergePlan->subplanType = SUBPLAN_TYPE_MERGE;
   mergePlan->level = 0;
   mergePlan->execNode.epset.numOfEps = 0;
 
-  mergePlan->pChildren = taosArrayInit(1, POINTER_BYTES);
+  mergePlan->pChildren = nodesMakeList();
   mergePlan->pParents = NULL;
   mergePlan->pNode = (SPhysiNode*)calloc(1, sizeof(SPhysiNode));
   mergePlan->msgType = TDMT_VND_QUERY;
 
-  SSubplan *mergePointer = (SSubplan *)taosArrayPush(merge, &mergePlan);
-  SSubplan *scanPointer = (SSubplan *)taosArrayPush(scan, &scanPlan);
+  nodesListAppend(merge->pNodeList, (SNode*)mergePlan);
+  nodesListAppend(scan->pNodeList, (SNode*)scanPlan);
 
-  taosArrayPush(mergePlan->pChildren, &scanPlan);
-  taosArrayPush(scanPlan->pParents, &mergePlan);
+  nodesListAppend(mergePlan->pChildren, (SNode*)scanPlan);
+  nodesListAppend(scanPlan->pParents, (SNode*)mergePlan);
 
-  taosArrayPush(dag->pSubplans, &merge);  
-  taosArrayPush(dag->pSubplans, &scan);
+  nodesListAppend(dag->pSubplans, (SNode*)merge);  
+  nodesListAppend(dag->pSubplans, (SNode*)scan);
 }
 
 void schtFreeQueryDag(SQueryPlan *dag) {
@@ -132,15 +132,15 @@ void schtBuildInsertDag(SQueryPlan *dag) {
   
   dag->queryId = qId;
   dag->numOfSubplans = 2;
-  dag->pSubplans = taosArrayInit(1, POINTER_BYTES);
-  SArray *inserta = taosArrayInit(dag->numOfSubplans, POINTER_BYTES);
+  dag->pSubplans = nodesMakeList();
+  SNodeListNode *inserta = (SNodeListNode*)nodesMakeNode(QUERY_NODE_NODE_LIST);
   
   SSubplan *insertPlan = (SSubplan *)calloc(2, sizeof(SSubplan));
 
   insertPlan[0].id.queryId = qId;
   insertPlan[0].id.templateId = 0x0000000000000003;
   insertPlan[0].id.subplanId = 0x0000000000000004;
-  insertPlan[0].type = QUERY_TYPE_MODIFY;
+  insertPlan[0].subplanType = SUBPLAN_TYPE_MODIFY;
   insertPlan[0].level = 0;
 
   insertPlan[0].execNode.nodeId = 1;
@@ -156,7 +156,7 @@ void schtBuildInsertDag(SQueryPlan *dag) {
   insertPlan[1].id.queryId = qId;
   insertPlan[1].id.templateId = 0x0000000000000003;
   insertPlan[1].id.subplanId = 0x0000000000000005;
-  insertPlan[1].type = QUERY_TYPE_MODIFY;
+  insertPlan[1].subplanType = SUBPLAN_TYPE_MODIFY;
   insertPlan[1].level = 0;
 
   insertPlan[1].execNode.nodeId = 1;
@@ -169,11 +169,11 @@ void schtBuildInsertDag(SQueryPlan *dag) {
   insertPlan[1].pDataSink = (SDataSinkNode*)calloc(1, sizeof(SDataSinkNode));
   insertPlan[1].msgType = TDMT_VND_SUBMIT;
 
-  taosArrayPush(inserta, &insertPlan);
+  nodesListAppend(inserta->pNodeList, (SNode*)insertPlan);
   insertPlan += 1;
-  taosArrayPush(inserta, &insertPlan);
+  nodesListAppend(inserta->pNodeList, (SNode*)insertPlan);
 
-  taosArrayPush(dag->pSubplans, &inserta);  
+  nodesListAppend(dag->pSubplans, (SNode*)inserta);  
 }
 
 
@@ -347,7 +347,7 @@ void* schtRunJobThread(void *aa) {
   char *dbname = "1.db1";
   char *tablename = "table1";
   SVgroupInfo vgInfo = {0};
-  SQueryPlan dag = {0};
+  SQueryPlan dag;
 
   schtInitLogFile();
 
@@ -517,7 +517,7 @@ TEST(queryTest, normalCase) {
   char *tablename = "table1";
   SVgroupInfo vgInfo = {0};
   SSchJob *pJob = NULL;
-  SQueryPlan dag = {0};
+  SQueryPlan dag;
 
   schtInitLogFile();
 
@@ -620,7 +620,7 @@ TEST(insertTest, normalCase) {
   char *dbname = "1.db1";
   char *tablename = "table1";
   SVgroupInfo vgInfo = {0};
-  SQueryPlan dag = {0};
+  SQueryPlan dag;
   uint64_t numOfRows = 0;
 
   schtInitLogFile();
diff --git a/source/util/src/tjson.c b/source/util/src/tjson.c
index 4b68467450..313b879abe 100644
--- a/source/util/src/tjson.c
+++ b/source/util/src/tjson.c
@@ -73,6 +73,22 @@ int32_t tjsonAddItem(SJson* pJson, FToJson func, const void* pObj) {
   return tjsonAddItemToArray(pJson, pJobj);
 }
 
+int32_t tjsonAddArray(SJson* pJson, const char* pName, FToJson func, const void* pArray, int32_t itemSize, int32_t num) {
+  if (num > 0) {
+    SJson* pJsonArray = tjsonAddArrayToObject(pJson, pName);
+    if (NULL == pJsonArray) {
+      return TSDB_CODE_OUT_OF_MEMORY;
+    }
+    for (size_t i = 0; i < num; ++i) {
+      int32_t code = tjsonAddItem(pJsonArray, func, (const char*)pArray + itemSize * i);
+      if (TSDB_CODE_SUCCESS != code) {
+        return code;
+      }
+    }
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 char* tjsonToString(const SJson* pJson) { return cJSON_Print((cJSON*)pJson); }
 
 char* tjsonToUnformattedString(const SJson* pJson) { return cJSON_PrintUnformatted((cJSON*)pJson); }
@@ -175,4 +191,16 @@ int32_t tjsonToObject(const SJson* pJson, const char* pName, FToObject func, voi
   return func(pJsonObj, pObj);
 }
 
+int32_t tjsonToArray(const SJson* pJson, const char* pName, FToObject func, void* pArray, int32_t itemSize) {
+  const cJSON* jArray = tjsonGetObjectItem(pJson, pName);
+  int32_t size = (NULL == jArray ? 0 : tjsonGetArraySize(jArray));
+  for (int32_t i = 0; i < size; ++i) {
+    int32_t code = func(tjsonGetArrayItem(jArray, i), (char*)pArray + itemSize * i);
+    if (TSDB_CODE_SUCCESS != code) {
+      return code;
+    }
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 SJson* tjsonParse(const char* pStr) { return cJSON_Parse(pStr); }