diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index e051a43f21b72aec5dbac196afb3f7407fa150fd..d69849349cb5481eb734f964bf664e5a2c6357ed 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -2336,24 +2336,26 @@ typedef struct {
 } SVgEpSet;
 
 typedef struct {
-  int8_t    version;       // for compatibility(default 0)
-  int8_t    intervalUnit;  // MACRO: TIME_UNIT_XXX
-  int8_t    slidingUnit;   // MACRO: TIME_UNIT_XXX
-  int8_t    timezoneInt;   // sma data expired if timezone changes.
-  int32_t   dstVgId;
-  char      indexName[TSDB_INDEX_NAME_LEN];
-  int32_t   exprLen;
-  int32_t   tagsFilterLen;
-  int32_t   numOfVgroups;
-  int64_t   indexUid;
-  tb_uid_t  tableUid;  // super/child/common table uid
-  int64_t   interval;
-  int64_t   offset;  // use unit by precision of DB
-  int64_t   sliding;
-  char*     expr;  // sma expression
-  char*     tagsFilter;
-  SVgEpSet* pVgEpSet;
-} STSma;  // Time-range-wise SMA
+  int8_t         version;       // for compatibility(default 0)
+  int8_t         intervalUnit;  // MACRO: TIME_UNIT_XXX
+  int8_t         slidingUnit;   // MACRO: TIME_UNIT_XXX
+  int8_t         timezoneInt;   // sma data expired if timezone changes.
+  int32_t        dstVgId;
+  char           indexName[TSDB_INDEX_NAME_LEN];
+  int32_t        exprLen;
+  int32_t        tagsFilterLen;
+  int64_t        indexUid;
+  tb_uid_t       tableUid;  // super/child/common table uid
+  tb_uid_t       dstTbUid;  // for dstVgroup
+  int64_t        interval;
+  int64_t        offset;  // use unit by precision of DB
+  int64_t        sliding;
+  char*          dstTbName;  // for dstVgroup
+  char*          expr;       // sma expression
+  char*          tagsFilter;
+  SSchemaWrapper schemaRow;  // for dstVgroup
+  SSchemaWrapper schemaTag;  // for dstVgroup
+} STSma;                     // Time-range-wise SMA
 
 typedef STSma SVCreateTSmaReq;
 
@@ -2437,27 +2439,6 @@ static int32_t tDecodeTSmaWrapper(SDecoder* pDecoder, STSmaWrapper* pReq) {
   return 0;
 }
 
-typedef struct {
-  int64_t     indexUid;
-  STimeWindow queryWindow;
-} SVGetTsmaExpWndsReq;
-
-#define SMA_WNDS_EXPIRE_FLAG      (0x1)
-#define SMA_WNDS_IS_EXPIRE(flag)  (((flag)&SMA_WNDS_EXPIRE_FLAG) != 0)
-#define SMA_WNDS_SET_EXPIRE(flag) ((flag) |= SMA_WNDS_EXPIRE_FLAG)
-
-typedef struct {
-  int64_t indexUid;
-  int8_t  flags;  // 0x1 all window expired
-  int32_t numExpWnds;
-  TSKEY   wndSKeys[];
-} SVGetTsmaExpWndsRsp;
-
-int32_t tEncodeSVGetTSmaExpWndsReq(SEncoder* pCoder, const SVGetTsmaExpWndsReq* pReq);
-int32_t tDecodeSVGetTsmaExpWndsReq(SDecoder* pCoder, SVGetTsmaExpWndsReq* pReq);
-int32_t tEncodeSVGetTSmaExpWndsRsp(SEncoder* pCoder, const SVGetTsmaExpWndsRsp* pReq);
-int32_t tDecodeSVGetTsmaExpWndsRsp(SDecoder* pCoder, SVGetTsmaExpWndsRsp* pReq);
-
 typedef struct {
   int idx;
 } SMCreateFullTextReq;
@@ -2517,7 +2498,8 @@ typedef struct {
 
 int32_t tSerializeSTableIndexRsp(void* buf, int32_t bufLen, const STableIndexRsp* pRsp);
 int32_t tDeserializeSTableIndexRsp(void* buf, int32_t bufLen, STableIndexRsp* pRsp);
-void    tFreeSTableIndexInfo(void* pInfo);
+
+void tFreeSTableIndexInfo(void* pInfo);
 
 typedef struct {
   int8_t  mqMsgType;
diff --git a/include/common/tmsgdef.h b/include/common/tmsgdef.h
index 3b38362647f640e0a77f07144e5128f2597b787b..7c509d6c0e638629319e462586fbc9e0c38f1300 100644
--- a/include/common/tmsgdef.h
+++ b/include/common/tmsgdef.h
@@ -190,7 +190,6 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_CANCEL_SMA, "vnode-cancel-sma", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_SMA, "vnode-drop-sma", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_SUBMIT_RSMA, "vnode-submit-rsma", SSubmitReq, SSubmitRsp)
-  TD_DEF_MSG_TYPE(TDMT_VND_GET_TSMA_EXP_WNDS, "vnode-get-tsma-expired-windows", SVGetTsmaExpWndsReq, SVGetTsmaExpWndsRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_DELETE, "delete-data", SVDeleteReq, SVDeleteRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_CONFIG, "alter-config", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_REPLICA, "alter-replica", NULL, NULL)
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index ce6a3f2ce7280f62c56ec466ad801187c658ab04..1a53988621bf7ad6a10d1c2b4f0af4d25f7f575c 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -352,9 +352,6 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_TDB_NO_CACHE_LAST_ROW         TAOS_DEF_ERROR_CODE(0, 0x0619)
 #define TSDB_CODE_TDB_TABLE_RECREATED           TAOS_DEF_ERROR_CODE(0, 0x061A)
 #define TSDB_CODE_TDB_TDB_ENV_OPEN_ERROR        TAOS_DEF_ERROR_CODE(0, 0x061B)
-#define TSDB_CODE_TDB_NO_SMA_INDEX_IN_META      TAOS_DEF_ERROR_CODE(0, 0x061C)
-#define TSDB_CODE_TDB_INVALID_SMA_STAT          TAOS_DEF_ERROR_CODE(0, 0x061D)
-#define TSDB_CODE_TDB_TSMA_ALREADY_EXIST        TAOS_DEF_ERROR_CODE(0, 0x061E)
 
 // query
 #define TSDB_CODE_QRY_INVALID_QHANDLE           TAOS_DEF_ERROR_CODE(0, 0x0700)
@@ -685,6 +682,19 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_SML_INVALID_DATA              TAOS_DEF_ERROR_CODE(0, 0x3002)
 #define TSDB_CODE_SML_INVALID_DB_CONF           TAOS_DEF_ERROR_CODE(0, 0x3003)
 
+//tsma
+#define TSDB_CODE_TSMA_ALREADY_EXIST             TAOS_DEF_ERROR_CODE(0, 0x3100)
+#define TSDB_CODE_TSMA_NO_INDEX_IN_META          TAOS_DEF_ERROR_CODE(0, 0x3101)
+#define TSDB_CODE_TSMA_INVALID_ENV               TAOS_DEF_ERROR_CODE(0, 0x3102)
+#define TSDB_CODE_TSMA_INVALID_STAT              TAOS_DEF_ERROR_CODE(0, 0x3103)
+#define TSDB_CODE_TSMA_NO_INDEX_IN_CACHE         TAOS_DEF_ERROR_CODE(0, 0x3104)
+#define TSDB_CODE_TSMA_RM_SKEY_IN_HASH           TAOS_DEF_ERROR_CODE(0, 0x3105)
+
+//rsma
+#define TSDB_CODE_RSMA_INVALID_ENV               TAOS_DEF_ERROR_CODE(0, 0x3150)
+#define TSDB_CODE_RSMA_INVALID_STAT              TAOS_DEF_ERROR_CODE(0, 0x3151)
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index 0abe8c6369f3fa12ab2d2863a6eb17204172690c..b7a9ef88b660dc6c2635a7cf4754806937746b32 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1634,25 +1634,31 @@ int32_t buildSubmitReqFromDataBlock(SSubmitReq** pReq, const SArray* pDataBlocks
             break;
           default:
             if (pColInfoData->info.type < TSDB_DATA_TYPE_MAX && pColInfoData->info.type > TSDB_DATA_TYPE_NULL) {
-              char tv[8] = {0};
-              if (pColInfoData->info.type == TSDB_DATA_TYPE_FLOAT) {
-                float v = 0;
-                GET_TYPED_DATA(v, float, pColInfoData->info.type, var);
-                SET_TYPED_DATA(&tv, pCol->type, v);
-              } else if (pColInfoData->info.type == TSDB_DATA_TYPE_DOUBLE) {
-                double v = 0;
-                GET_TYPED_DATA(v, double, pColInfoData->info.type, var);
-                SET_TYPED_DATA(&tv, pCol->type, v);
-              } else if (IS_SIGNED_NUMERIC_TYPE(pColInfoData->info.type)) {
-                int64_t v = 0;
-                GET_TYPED_DATA(v, int64_t, pColInfoData->info.type, var);
-                SET_TYPED_DATA(&tv, pCol->type, v);
+              if (pCol->type == pColInfoData->info.type) {
+                tdAppendColValToRow(&rb, PRIMARYKEY_TIMESTAMP_COL_ID + k, pCol->type, TD_VTYPE_NORM, var, true, offset,
+                                    k);
               } else {
-                uint64_t v = 0;
-                GET_TYPED_DATA(v, uint64_t, pColInfoData->info.type, var);
-                SET_TYPED_DATA(&tv, pCol->type, v);
+                char tv[8] = {0};
+                if (pColInfoData->info.type == TSDB_DATA_TYPE_FLOAT) {
+                  float v = 0;
+                  GET_TYPED_DATA(v, float, pColInfoData->info.type, var);
+                  SET_TYPED_DATA(&tv, pCol->type, v);
+                } else if (pColInfoData->info.type == TSDB_DATA_TYPE_DOUBLE) {
+                  double v = 0;
+                  GET_TYPED_DATA(v, double, pColInfoData->info.type, var);
+                  SET_TYPED_DATA(&tv, pCol->type, v);
+                } else if (IS_SIGNED_NUMERIC_TYPE(pColInfoData->info.type)) {
+                  int64_t v = 0;
+                  GET_TYPED_DATA(v, int64_t, pColInfoData->info.type, var);
+                  SET_TYPED_DATA(&tv, pCol->type, v);
+                } else {
+                  uint64_t v = 0;
+                  GET_TYPED_DATA(v, uint64_t, pColInfoData->info.type, var);
+                  SET_TYPED_DATA(&tv, pCol->type, v);
+                }
+                tdAppendColValToRow(&rb, PRIMARYKEY_TIMESTAMP_COL_ID + k, pCol->type, TD_VTYPE_NORM, tv, true, offset,
+                                    k);
               }
-              tdAppendColValToRow(&rb, PRIMARYKEY_TIMESTAMP_COL_ID + k, pCol->type, TD_VTYPE_NORM, tv, true, offset, k);
             } else {
               uError("the column type %" PRIi16 " is undefined\n", pColInfoData->info.type);
               TASSERT(0);
diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c
index a7d490369639defa5f81e5d4ec141ba7211f6e39..d16ab57ea9272ea8fb748672a1b6beb94fd96e28 100644
--- a/source/common/src/tmsg.c
+++ b/source/common/src/tmsg.c
@@ -3877,9 +3877,10 @@ int32_t tEncodeTSma(SEncoder *pCoder, const STSma *pSma) {
   if (tEncodeCStr(pCoder, pSma->indexName) < 0) return -1;
   if (tEncodeI32(pCoder, pSma->exprLen) < 0) return -1;
   if (tEncodeI32(pCoder, pSma->tagsFilterLen) < 0) return -1;
-  if (tEncodeI32(pCoder, pSma->numOfVgroups) < 0) return -1;
   if (tEncodeI64(pCoder, pSma->indexUid) < 0) return -1;
   if (tEncodeI64(pCoder, pSma->tableUid) < 0) return -1;
+  if (tEncodeI64(pCoder, pSma->dstTbUid) < 0) return -1;
+  if (tEncodeCStr(pCoder, pSma->dstTbName) < 0) return -1;
   if (tEncodeI64(pCoder, pSma->interval) < 0) return -1;
   if (tEncodeI64(pCoder, pSma->offset) < 0) return -1;
   if (tEncodeI64(pCoder, pSma->sliding) < 0) return -1;
@@ -3889,17 +3890,10 @@ int32_t tEncodeTSma(SEncoder *pCoder, const STSma *pSma) {
   if (pSma->tagsFilterLen > 0) {
     if (tEncodeCStr(pCoder, pSma->tagsFilter) < 0) return -1;
   }
-  for (int32_t v = 0; v < pSma->numOfVgroups; ++v) {
-    if (tEncodeI32(pCoder, pSma->pVgEpSet[v].vgId) < 0) return -1;
-    if (tEncodeI8(pCoder, pSma->pVgEpSet[v].epSet.inUse) < 0) return -1;
-    int8_t numOfEps = pSma->pVgEpSet[v].epSet.numOfEps;
-    if (tEncodeI8(pCoder, numOfEps) < 0) return -1;
-    for (int32_t n = 0; n < numOfEps; ++n) {
-      const SEp *pEp = &pSma->pVgEpSet[v].epSet.eps[n];
-      if (tEncodeCStr(pCoder, pEp->fqdn) < 0) return -1;
-      if (tEncodeU16(pCoder, pEp->port) < 0) return -1;
-    }
-  }
+
+  tEncodeSSchemaWrapper(pCoder, &pSma->schemaRow);
+  tEncodeSSchemaWrapper(pCoder, &pSma->schemaTag);
+
   return 0;
 }
 
@@ -3907,14 +3901,15 @@ int32_t tDecodeTSma(SDecoder *pCoder, STSma *pSma) {
   if (tDecodeI8(pCoder, &pSma->version) < 0) return -1;
   if (tDecodeI8(pCoder, &pSma->intervalUnit) < 0) return -1;
   if (tDecodeI8(pCoder, &pSma->slidingUnit) < 0) return -1;
-  if (tDecodeI32(pCoder, &pSma->dstVgId) < 0) return -1;
   if (tDecodeI8(pCoder, &pSma->timezoneInt) < 0) return -1;
+  if (tDecodeI32(pCoder, &pSma->dstVgId) < 0) return -1;
   if (tDecodeCStrTo(pCoder, pSma->indexName) < 0) return -1;
   if (tDecodeI32(pCoder, &pSma->exprLen) < 0) return -1;
   if (tDecodeI32(pCoder, &pSma->tagsFilterLen) < 0) return -1;
-  if (tDecodeI32(pCoder, &pSma->numOfVgroups) < 0) return -1;
   if (tDecodeI64(pCoder, &pSma->indexUid) < 0) return -1;
   if (tDecodeI64(pCoder, &pSma->tableUid) < 0) return -1;
+  if (tDecodeI64(pCoder, &pSma->dstTbUid) < 0) return -1;
+  if (tDecodeCStr(pCoder, &pSma->dstTbName) < 0) return -1;
   if (tDecodeI64(pCoder, &pSma->interval) < 0) return -1;
   if (tDecodeI64(pCoder, &pSma->offset) < 0) return -1;
   if (tDecodeI64(pCoder, &pSma->sliding) < 0) return -1;
@@ -3928,27 +3923,9 @@ int32_t tDecodeTSma(SDecoder *pCoder, STSma *pSma) {
   } else {
     pSma->tagsFilter = NULL;
   }
-  if (pSma->numOfVgroups > 0) {
-    pSma->pVgEpSet = (SVgEpSet *)tDecoderMalloc(pCoder, pSma->numOfVgroups * sizeof(SVgEpSet));
-    if (!pSma->pVgEpSet) {
-      terrno = TSDB_CODE_OUT_OF_MEMORY;
-      return -1;
-    }
-
-    memset(pSma->pVgEpSet, 0, pSma->numOfVgroups * sizeof(SVgEpSet));
-
-    for (int32_t v = 0; v < pSma->numOfVgroups; ++v) {
-      if (tDecodeI32(pCoder, &pSma->pVgEpSet[v].vgId) < 0) return -1;
-      if (tDecodeI8(pCoder, &pSma->pVgEpSet[v].epSet.inUse) < 0) return -1;
-      if (tDecodeI8(pCoder, &pSma->pVgEpSet[v].epSet.numOfEps) < 0) return -1;
-      int8_t numOfEps = pSma->pVgEpSet[v].epSet.numOfEps;
-      for (int32_t n = 0; n < numOfEps; ++n) {
-        SEp *pEp = &pSma->pVgEpSet[v].epSet.eps[n];
-        if (tDecodeCStrTo(pCoder, pEp->fqdn) < 0) return -1;
-        if (tDecodeU16(pCoder, &pEp->port) < 0) return -1;
-      }
-    }
-  }
+  // only needed in dstVgroup
+  tDecodeSSchemaWrapperEx(pCoder, &pSma->schemaRow);
+  tDecodeSSchemaWrapperEx(pCoder, &pSma->schemaTag);
 
   return 0;
 }
@@ -3991,55 +3968,6 @@ int32_t tDecodeSVDropTSmaReq(SDecoder *pCoder, SVDropTSmaReq *pReq) {
   return 0;
 }
 
-int32_t tEncodeSVGetTSmaExpWndsReq(SEncoder *pCoder, const SVGetTsmaExpWndsReq *pReq) {
-  if (tStartEncode(pCoder) < 0) return -1;
-
-  if (tEncodeI64(pCoder, pReq->indexUid) < 0) return -1;
-  if (tEncodeI64(pCoder, pReq->queryWindow.skey) < 0) return -1;
-  if (tEncodeI64(pCoder, pReq->queryWindow.ekey) < 0) return -1;
-
-  tEndEncode(pCoder);
-  return 0;
-}
-
-int32_t tDecodeSVGetTsmaExpWndsReq(SDecoder *pCoder, SVGetTsmaExpWndsReq *pReq) {
-  if (tStartDecode(pCoder) < 0) return -1;
-
-  if (tDecodeI64(pCoder, &pReq->indexUid) < 0) return -1;
-  if (tDecodeI64(pCoder, &pReq->queryWindow.skey) < 0) return -1;
-  if (tDecodeI64(pCoder, &pReq->queryWindow.ekey) < 0) return -1;
-
-  tEndDecode(pCoder);
-  return 0;
-}
-
-int32_t tEncodeSVGetTSmaExpWndsRsp(SEncoder *pCoder, const SVGetTsmaExpWndsRsp *pReq) {
-  if (tStartEncode(pCoder) < 0) return -1;
-
-  if (tEncodeI64(pCoder, pReq->indexUid) < 0) return -1;
-  if (tEncodeI8(pCoder, pReq->flags) < 0) return -1;
-  if (tEncodeI32(pCoder, pReq->numExpWnds) < 0) return -1;
-  for (int32_t i = 0; i < pReq->numExpWnds; ++i) {
-    if (tEncodeI64(pCoder, pReq->wndSKeys[i]) < 0) return -1;
-  }
-  tEndEncode(pCoder);
-  return 0;
-}
-
-int32_t tDecodeSVGetTsmaExpWndsRsp(SDecoder *pCoder, SVGetTsmaExpWndsRsp *pReq) {
-  if (tStartDecode(pCoder) < 0) return -1;
-
-  if (tDecodeI64(pCoder, &pReq->indexUid) < 0) return -1;
-  if (tDecodeI8(pCoder, &pReq->flags) < 0) return -1;
-  if (tDecodeI32(pCoder, &pReq->numExpWnds) < 0) return -1;
-  for (int32_t i = 0; i < pReq->numExpWnds; ++i) {
-    if (tDecodeI64(pCoder, &pReq->wndSKeys[i]) < 0) return -1;
-  }
-
-  tEndDecode(pCoder);
-  return 0;
-}
-
 int32_t tSerializeSVDeleteReq(void *buf, int32_t bufLen, SVDeleteReq *pReq) {
   int32_t headLen = sizeof(SMsgHead);
   if (buf != NULL) {
diff --git a/source/dnode/mnode/impl/inc/mndDef.h b/source/dnode/mnode/impl/inc/mndDef.h
index 238ac967a2d4a90d84146af18115e0524b328e2f..4ea92a253881f42b9de4f22aa833a69ed6c8e7ce 100644
--- a/source/dnode/mnode/impl/inc/mndDef.h
+++ b/source/dnode/mnode/impl/inc/mndDef.h
@@ -298,31 +298,32 @@ typedef struct {
 } SVgObj;
 
 typedef struct {
-  char      name[TSDB_TABLE_FNAME_LEN];
-  char      stb[TSDB_TABLE_FNAME_LEN];
-  char      db[TSDB_DB_FNAME_LEN];
-  int64_t   createdTime;
-  int64_t   uid;
-  int64_t   stbUid;
-  int64_t   dbUid;
-  int8_t    intervalUnit;
-  int8_t    slidingUnit;
-  int8_t    timezone;
-  int32_t   dstVgId;  // for stream
-  int64_t   dstTbUid;
-  int64_t   interval;
-  int64_t   offset;
-  int64_t   sliding;
-  int32_t   exprLen;  // strlen + 1
-  int32_t   tagsFilterLen;
-  int32_t   sqlLen;
-  int32_t   astLen;
-  int32_t   numOfVgroups;
-  char*     expr;
-  char*     tagsFilter;
-  char*     sql;
-  char*     ast;
-  SVgEpSet* pVgEpSet;
+  char           name[TSDB_TABLE_FNAME_LEN];
+  char           stb[TSDB_TABLE_FNAME_LEN];
+  char           db[TSDB_DB_FNAME_LEN];
+  char           dstTbName[TSDB_TABLE_FNAME_LEN];
+  int64_t        createdTime;
+  int64_t        uid;
+  int64_t        stbUid;
+  int64_t        dbUid;
+  int64_t        dstTbUid;
+  int8_t         intervalUnit;
+  int8_t         slidingUnit;
+  int8_t         timezone;
+  int32_t        dstVgId;  // for stream
+  int64_t        interval;
+  int64_t        offset;
+  int64_t        sliding;
+  int32_t        exprLen;  // strlen + 1
+  int32_t        tagsFilterLen;
+  int32_t        sqlLen;
+  int32_t        astLen;
+  char*          expr;
+  char*          tagsFilter;
+  char*          sql;
+  char*          ast;
+  SSchemaWrapper schemaRow;  // for dstVgroup
+  SSchemaWrapper schemaTag;  // for dstVgroup
 } SSmaObj;
 
 typedef struct {
diff --git a/source/dnode/mnode/impl/src/mndSma.c b/source/dnode/mnode/impl/src/mndSma.c
index cde36eac5802a7b10d464c4d478a3e5788dad45e..c19b558f198913a88def6c172d8427ad28f7fd2b 100644
--- a/source/dnode/mnode/impl/src/mndSma.c
+++ b/source/dnode/mnode/impl/src/mndSma.c
@@ -26,6 +26,7 @@
 #include "mndTrans.h"
 #include "mndUser.h"
 #include "mndVgroup.h"
+#include "parser.h"
 #include "tname.h"
 
 #define TSDB_SMA_VER_NUMBER   1
@@ -82,10 +83,12 @@ static SSdbRaw *mndSmaActionEncode(SSmaObj *pSma) {
   SDB_SET_BINARY(pRaw, dataPos, pSma->name, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pSma->stb, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_SET_BINARY(pRaw, dataPos, pSma->db, TSDB_DB_FNAME_LEN, _OVER)
+  SDB_SET_BINARY(pRaw, dataPos, pSma->dstTbName, TSDB_DB_FNAME_LEN, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pSma->createdTime, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pSma->uid, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pSma->stbUid, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pSma->dbUid, _OVER)
+  SDB_SET_INT64(pRaw, dataPos, pSma->dstTbUid, _OVER)
   SDB_SET_INT8(pRaw, dataPos, pSma->intervalUnit, _OVER)
   SDB_SET_INT8(pRaw, dataPos, pSma->slidingUnit, _OVER)
   SDB_SET_INT8(pRaw, dataPos, pSma->timezone, _OVER)
@@ -147,10 +150,12 @@ static SSdbRow *mndSmaActionDecode(SSdbRaw *pRaw) {
   SDB_GET_BINARY(pRaw, dataPos, pSma->name, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_GET_BINARY(pRaw, dataPos, pSma->stb, TSDB_TABLE_FNAME_LEN, _OVER)
   SDB_GET_BINARY(pRaw, dataPos, pSma->db, TSDB_DB_FNAME_LEN, _OVER)
+  SDB_GET_BINARY(pRaw, dataPos, pSma->dstTbName, TSDB_DB_FNAME_LEN, _OVER)
   SDB_GET_INT64(pRaw, dataPos, &pSma->createdTime, _OVER)
   SDB_GET_INT64(pRaw, dataPos, &pSma->uid, _OVER)
   SDB_GET_INT64(pRaw, dataPos, &pSma->stbUid, _OVER)
   SDB_GET_INT64(pRaw, dataPos, &pSma->dbUid, _OVER)
+  SDB_GET_INT64(pRaw, dataPos, &pSma->dstTbUid, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &pSma->intervalUnit, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &pSma->slidingUnit, _OVER)
   SDB_GET_INT8(pRaw, dataPos, &pSma->timezone, _OVER)
@@ -260,14 +265,17 @@ static void *mndBuildVCreateSmaReq(SMnode *pMnode, SVgObj *pVgroup, SSmaObj *pSm
   req.tagsFilterLen = pSma->tagsFilterLen;
   req.indexUid = pSma->uid;
   req.tableUid = pSma->stbUid;
+  req.dstVgId = pSma->dstVgId;
+  req.dstTbUid = pSma->dstTbUid;
   req.interval = pSma->interval;
   req.offset = pSma->offset;
   req.sliding = pSma->sliding;
   req.expr = pSma->expr;
   req.tagsFilter = pSma->tagsFilter;
-  req.numOfVgroups = pSma->numOfVgroups;
-  req.pVgEpSet = pSma->pVgEpSet;
-  
+  req.schemaRow = pSma->schemaRow;
+  req.schemaTag = pSma->schemaTag;
+  req.dstTbName = pSma->dstTbName;
+
   // get length
   int32_t ret = 0;
   tEncodeSize(tEncodeSVCreateTSmaReq, &req, contLen, ret);
@@ -425,14 +433,30 @@ static int32_t mndSetCreateSmaVgroupRedoActions(SMnode *pMnode, STrans *pTrans,
   mndReleaseDnode(pMnode, pDnode);
 
   // todo add sma info here
-  SVgEpSet *pVgEpSet = NULL;
-  int32_t   numOfVgroups = 0;
-  if (mndSmaGetVgEpSet(pMnode, pDb, &pVgEpSet, &numOfVgroups) != 0) {
+  SNode *pAst = NULL;
+  if (nodesStringToNode(pSma->ast, &pAst) < 0) {
+    return -1;
+  }
+  if (qExtractResultSchema(pAst, &pSma->schemaRow.nCols, &pSma->schemaRow.pSchema) != 0) {
+    nodesDestroyNode(pAst);
     return -1;
   }
+  nodesDestroyNode(pAst);
+  pSma->schemaRow.version = 1;
+
+  // TODO: the schemaTag generated by qExtractResultXXX later.
+  pSma->schemaTag.nCols = 1;
+  pSma->schemaTag.version = 1;
+  pSma->schemaTag.pSchema = taosMemoryCalloc(1, sizeof(SSchema));
+  if (!pSma->schemaTag.pSchema) {
+    return -1;
+  }
+  pSma->schemaTag.pSchema[0].type = TSDB_DATA_TYPE_BIGINT;
+  pSma->schemaTag.pSchema[0].bytes = TYPE_BYTES[TSDB_DATA_TYPE_BIGINT];
+  pSma->schemaTag.pSchema[0].colId = pSma->schemaRow.nCols + PRIMARYKEY_TIMESTAMP_COL_ID;
+  pSma->schemaTag.pSchema[0].flags = 0;
+  snprintf(pSma->schemaTag.pSchema[0].name, TSDB_COL_NAME_LEN, "groupId");
 
-  pSma->pVgEpSet = pVgEpSet;
-  pSma->numOfVgroups = numOfVgroups;
 
   int32_t smaContLen = 0;
   void   *pSmaReq = mndBuildVCreateSmaReq(pMnode, pVgroup, pSma, &smaContLen);
@@ -464,12 +488,15 @@ static int32_t mndCreateSma(SMnode *pMnode, SRpcMsg *pReq, SMCreateSmaReq *pCrea
   memcpy(smaObj.db, pDb->name, TSDB_DB_FNAME_LEN);
   smaObj.createdTime = taosGetTimestampMs();
   smaObj.uid = mndGenerateUid(pCreate->name, TSDB_TABLE_FNAME_LEN);
+  char resultTbName[TSDB_TABLE_FNAME_LEN + 16] = {0};
+  snprintf(resultTbName, TSDB_TABLE_FNAME_LEN + 16, "td.tsma.rst.tb.%s", pCreate->name);
+  memcpy(smaObj.dstTbName, resultTbName, TSDB_TABLE_FNAME_LEN);
+  smaObj.dstTbUid = mndGenerateUid(smaObj.dstTbName, TSDB_TABLE_FNAME_LEN);
   smaObj.stbUid = pStb->uid;
   smaObj.dbUid = pStb->dbUid;
   smaObj.intervalUnit = pCreate->intervalUnit;
   smaObj.slidingUnit = pCreate->slidingUnit;
   smaObj.timezone = pCreate->timezone;
-  smaObj.dstVgId = pCreate->dstVgId;
   smaObj.interval = pCreate->interval;
   smaObj.offset = pCreate->offset;
   smaObj.sliding = pCreate->sliding;
@@ -1087,53 +1114,4 @@ static int32_t mndRetrieveSma(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBloc
 static void mndCancelGetNextSma(SMnode *pMnode, void *pIter) {
   SSdb *pSdb = pMnode->pSdb;
   sdbCancelFetch(pSdb, pIter);
-}
-
-static int32_t mndSmaGetVgEpSet(SMnode *pMnode, SDbObj *pDb, SVgEpSet **ppVgEpSet, int32_t *numOfVgroups) {
-  SSdb     *pSdb = pMnode->pSdb;
-  SVgObj   *pVgroup = NULL;
-  void     *pIter = NULL;
-  SVgEpSet *pVgEpSet = NULL;
-  int32_t   nAllocVgs = 16;
-  int32_t   nVgs = 0;
-
-  pVgEpSet = taosMemoryCalloc(nAllocVgs, sizeof(SVgEpSet));
-  if (!pVgEpSet) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  while (1) {
-    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
-    if (pIter == NULL) break;
-    if (pVgroup->dbUid != pDb->uid) {
-      sdbRelease(pSdb, pVgroup);
-      continue;
-    }
-
-    if (nVgs >= nAllocVgs) {
-      void *p = taosMemoryRealloc(pVgEpSet, nAllocVgs * 2 * sizeof(SVgEpSet));
-      if (!p) {
-        taosMemoryFree(pVgEpSet);
-        sdbCancelFetch(pSdb, pIter);
-        sdbRelease(pSdb, pVgroup);
-        terrno = TSDB_CODE_OUT_OF_MEMORY;
-        return -1;
-      }
-      pVgEpSet = (SVgEpSet *)p;
-      nAllocVgs *= 2;
-    }
-
-    (pVgEpSet + nVgs)->vgId = pVgroup->vgId;
-    (pVgEpSet + nVgs)->epSet = mndGetVgroupEpset(pMnode, pVgroup);
-
-    ++nVgs;
-
-    sdbRelease(pSdb, pVgroup);
-  }
-
-  *ppVgEpSet = pVgEpSet;
-  *numOfVgroups = nVgs;
-
-  return 0;
-}
+}
\ No newline at end of file
diff --git a/source/dnode/mnode/impl/src/mndStream.c b/source/dnode/mnode/impl/src/mndStream.c
index 7abe9e3c0ddeb27906b75f50f019eec754122546..a331534a9343a66bf43b22487f60ddbae224786c 100644
--- a/source/dnode/mnode/impl/src/mndStream.c
+++ b/source/dnode/mnode/impl/src/mndStream.c
@@ -252,8 +252,12 @@ int32_t mndAddStreamToTrans(SMnode *pMnode, SStreamObj *pStream, const char *ast
   }
 
   if (qExtractResultSchema(pAst, (int32_t *)&pStream->outputSchema.nCols, &pStream->outputSchema.pSchema) != 0) {
+    nodesDestroyNode(pAst);
     return -1;
   }
+  // free
+  nodesDestroyNode(pAst);
+
 
 #if 0
   printf("|");
diff --git a/source/dnode/vnode/CMakeLists.txt b/source/dnode/vnode/CMakeLists.txt
index 978fd9013a24b8b14f99fe87137ac11b04cd72b1..8dca58932060ff108a1843b0c57e45f0aa76936e 100644
--- a/source/dnode/vnode/CMakeLists.txt
+++ b/source/dnode/vnode/CMakeLists.txt
@@ -28,7 +28,6 @@ target_sources(
 
     # sma
     "src/sma/sma.c"
-    "src/sma/smaTDBImpl.c"
     "src/sma/smaEnv.c"
     "src/sma/smaOpen.c"
     "src/sma/smaRollup.c"
diff --git a/source/dnode/vnode/src/inc/sma.h b/source/dnode/vnode/src/inc/sma.h
index 4ca62f1de9fbe9183d74e9df1dfeca8fbde2e0fb..e9da1258413c6bc72350ce355391ff0c77e08063 100644
--- a/source/dnode/vnode/src/inc/sma.h
+++ b/source/dnode/vnode/src/inc/sma.h
@@ -43,35 +43,17 @@ typedef struct SRSmaInfo    SRSmaInfo;
 struct SSmaEnv {
   TdThreadRwlock lock;
   int8_t         type;
-  TXN            txn;
-  void          *pPool;  // SPoolMem
-  SDiskID        did;
-  TDB           *dbEnv;  // TODO: If it's better to put it in smaIndex level?
-  char          *path;   // relative path
   SSmaStat      *pStat;
 };
 
 #define SMA_ENV_LOCK(env)       ((env)->lock)
 #define SMA_ENV_TYPE(env)       ((env)->type)
-#define SMA_ENV_DID(env)        ((env)->did)
-#define SMA_ENV_ENV(env)        ((env)->dbEnv)
-#define SMA_ENV_PATH(env)       ((env)->path)
 #define SMA_ENV_STAT(env)       ((env)->pStat)
 #define SMA_ENV_STAT_ITEMS(env) ((env)->pStat->smaStatItems)
 
 struct SSmaStatItem {
-  /**
-   * @brief The field 'state' is here to demonstrate if one smaIndex is ready to provide service.
-   *    - TSDB_SMA_STAT_OK: 1) The sma calculation of history data is finished; 2) Or recevied information from
-   * Streaming Module or TSDB local persistence.
-   *    - TSDB_SMA_STAT_EXPIRED: 1) If sma calculation of history TS data is not finished; 2) Or if the TSDB is open,
-   * without information about its previous state.
-   *    - TSDB_SMA_STAT_DROPPED: 1)sma dropped
-   * N.B. only applicable to tsma
-   */
-  int8_t    state;           // ETsdbSmaStat
-  SHashObj *expiredWindows;  // key: skey of time window, value: version
-  STSma    *pTSma;           // cache schema
+  int8_t state;  // ETsdbSmaStat
+  STSma *pTSma;  // cache schema
 };
 
 struct SSmaStat {
@@ -84,29 +66,6 @@ struct SSmaStat {
 #define SMA_STAT_ITEMS(s)     ((s)->smaStatItems)
 #define SMA_STAT_INFO_HASH(s) ((s)->rsmaInfoHash)
 
-struct SSmaKey {
-  TSKEY   skey;
-  int64_t groupId;
-};
-
-typedef struct SDBFile SDBFile;
-
-struct SDBFile {
-  int32_t fid;
-  TTB    *pDB;
-  char   *path;
-};
-
-int32_t tdSmaBeginCommit(SSmaEnv *pEnv);
-int32_t tdSmaEndCommit(SSmaEnv *pEnv);
-
-int32_t smaOpenDBEnv(TDB **ppEnv, const char *path);
-int32_t smaCloseDBEnv(TDB *pEnv);
-int32_t smaOpenDBF(TDB *pEnv, SDBFile *pDBF);
-int32_t smaCloseDBF(SDBFile *pDBF);
-int32_t smaSaveSmaToDB(SDBFile *pDBF, void *pKey, int32_t keyLen, void *pVal, int32_t valLen, TXN *txn);
-void   *smaGetSmaDataByKey(SDBFile *pDBF, const void *pKey, int32_t keyLen, int32_t *valLen);
-
 void  tdDestroySmaEnv(SSmaEnv *pSmaEnv);
 void *tdFreeSmaEnv(SSmaEnv *pSmaEnv);
 #if 0
@@ -114,13 +73,6 @@ int32_t tbGetTSmaStatus(SSma *pSma, STSma *param, void *result);
 int32_t tbRemoveTSmaData(SSma *pSma, STSma *param, STimeWindow *pWin);
 #endif
 
-static FORCE_INLINE int32_t tdEncodeTSmaKey(int64_t groupId, TSKEY tsKey, void **pData) {
-  int32_t len = 0;
-  len += taosEncodeFixedI64(pData, tsKey);
-  len += taosEncodeFixedI64(pData, groupId);
-  return len;
-}
-
 int32_t tdInitSma(SSma *pSma);
 int32_t tdDropTSma(SSma *pSma, char *pMsg);
 int32_t tdDropTSmaData(SSma *pSma, int64_t indexUid);
@@ -128,13 +80,11 @@ int32_t tdInsertRSmaData(SSma *pSma, char *msg);
 
 int32_t tdRefSmaStat(SSma *pSma, SSmaStat *pStat);
 int32_t tdUnRefSmaStat(SSma *pSma, SSmaStat *pStat);
-int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType);
+int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType, bool onlyCheck);
 
 int32_t tdLockSma(SSma *pSma);
 int32_t tdUnLockSma(SSma *pSma);
 
-int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg);
-
 static FORCE_INLINE int16_t tdTSmaAdd(SSma *pSma, int16_t n) { return atomic_add_fetch_16(&SMA_TSMA_NUM(pSma), n); }
 static FORCE_INLINE int16_t tdTSmaSub(SSma *pSma, int16_t n) { return atomic_sub_fetch_16(&SMA_TSMA_NUM(pSma), n); }
 
@@ -219,11 +169,8 @@ static int32_t  tdInitSmaEnv(SSma *pSma, int8_t smaType, const char *path, SDisk
 void *tdFreeRSmaInfo(SRSmaInfo *pInfo);
 
 int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg);
-int32_t tdUpdateExpiredWindowImpl(SSma *pSma, const SSubmitReq *pMsg, int64_t version);
-// TODO: This is the basic params, and should wrap the params to a queryHandle.
-int32_t tdGetTSmaDataImpl(SSma *pSma, char *pData, int64_t indexUid, TSKEY querySKey, int32_t nMaxResult);
-
-int32_t tdGetTSmaDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days);
+int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg);
+int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/vnode/src/inc/vnodeInt.h b/source/dnode/vnode/src/inc/vnodeInt.h
index 9b277ede0642b73e1f66e6e97f2d7f5876b5a859..0c2b09a49343367ce9fc295579f45511869d307b 100644
--- a/source/dnode/vnode/src/inc/vnodeInt.h
+++ b/source/dnode/vnode/src/inc/vnodeInt.h
@@ -150,7 +150,6 @@ int32_t tqProcessTaskRecoverRsp(STQ* pTq, SRpcMsg* pMsg);
 int32_t smaOpen(SVnode* pVnode);
 int32_t smaClose(SSma* pSma);
 
-int32_t tdUpdateExpireWindow(SSma* pSma, const SSubmitReq* pMsg, int64_t version);
 int32_t tdProcessTSmaCreate(SSma* pSma, int64_t version, const char* msg);
 int32_t tdProcessTSmaInsert(SSma* pSma, int64_t indexUid, const char* msg);
 
@@ -227,7 +226,7 @@ struct SVnode {
   SQHandle*  pQuery;
 };
 
-#define TD_VID(PVNODE) (PVNODE)->config.vgId
+#define TD_VID(PVNODE) ((PVNODE)->config.vgId)
 
 #define VND_TSDB(vnd)       ((vnd)->pTsdb)
 #define VND_RSMA0(vnd)      ((vnd)->pTsdb)
diff --git a/source/dnode/vnode/src/meta/metaSma.c b/source/dnode/vnode/src/meta/metaSma.c
index 689cd511c40cf89e465602dac341558e3e90092d..0b6a526d8cd1435a4ce3075c972549e90e69e8f4 100644
--- a/source/dnode/vnode/src/meta/metaSma.c
+++ b/source/dnode/vnode/src/meta/metaSma.c
@@ -34,13 +34,13 @@ int32_t metaCreateTSma(SMeta *pMeta, int64_t version, SSmaCfg *pCfg) {
   SMetaReader mr = {0};
 
   // validate req
+  // save smaIndex
   metaReaderInit(&mr, pMeta, 0);
   if (metaGetTableEntryByUid(&mr, pCfg->indexUid) == 0) {
-// TODO: just for pass case
 #if 1
-    terrno = TSDB_CODE_TDB_TSMA_ALREADY_EXIST;
+    terrno = TSDB_CODE_TSMA_ALREADY_EXIST;
     metaReaderClear(&mr);
-    return -1;
+    return -1;  // don't goto _err;
 #else
     metaReaderClear(&mr);
     return 0;
diff --git a/source/dnode/vnode/src/sma/sma.c b/source/dnode/vnode/src/sma/sma.c
index fd5dd080ca5bb6a9d81773e4add5a2a63ce9c51b..98e5d7c66d31a24ce293c0b212ba388a0210cf9b 100644
--- a/source/dnode/vnode/src/sma/sma.c
+++ b/source/dnode/vnode/src/sma/sma.c
@@ -36,25 +36,9 @@ int32_t tdProcessTSmaCreate(SSma* pSma, int64_t version, const char* msg) {
   return code;
 }
 
-int32_t tdUpdateExpireWindow(SSma* pSma, const SSubmitReq* pMsg, int64_t version) {
-  int32_t code = TSDB_CODE_SUCCESS;
-  if ((code = tdUpdateExpiredWindowImpl(pSma, pMsg, version)) < 0) {
-    smaWarn("vgId:%d, update expired sma window failed since %s", SMA_VID(pSma), tstrerror(terrno));
-  }
-  return code;
-}
-
-int32_t tdGetTSmaData(SSma* pSma, char* pData, int64_t indexUid, TSKEY querySKey, int32_t nMaxResult) {
-  int32_t code = TSDB_CODE_SUCCESS;
-  if ((code = tdGetTSmaDataImpl(pSma, pData, indexUid, querySKey, nMaxResult)) < 0) {
-    smaWarn("vgId:%d, get tsma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
-  }
-  return code;
-}
-
 int32_t smaGetTSmaDays(SVnodeCfg* pCfg, void* pCont, uint32_t contLen, int32_t* days) {
   int32_t code = TSDB_CODE_SUCCESS;
-  if ((code = tdGetTSmaDaysImpl(pCfg, pCont, contLen, days)) < 0) {
+  if ((code = tdProcessTSmaGetDaysImpl(pCfg, pCont, contLen, days)) < 0) {
     smaWarn("vgId:%d, get tsma days failed since %s", pCfg->vgId, tstrerror(terrno));
   }
   smaDebug("vgId:%d, get tsma days %d", pCfg->vgId, *days);
diff --git a/source/dnode/vnode/src/sma/smaEnv.c b/source/dnode/vnode/src/sma/smaEnv.c
index 179f573e8d72c3ae6938edb31e61ef6b9ec8a675..5eec5076e83a03102beb807c7a2353ccf14ed488 100644
--- a/source/dnode/vnode/src/sma/smaEnv.c
+++ b/source/dnode/vnode/src/sma/smaEnv.c
@@ -151,31 +151,11 @@ static SSmaEnv *tdNewSmaEnv(const SSma *pSma, int8_t smaType, const char *path,
     return NULL;
   }
 
-  ASSERT(path && (strlen(path) > 0));
-  SMA_ENV_PATH(pEnv) = strdup(path);
-  if (!SMA_ENV_PATH(pEnv)) {
-    tdFreeSmaEnv(pEnv);
-    return NULL;
-  }
-
-  SMA_ENV_DID(pEnv) = did;
-
   if (tdInitSmaStat(&SMA_ENV_STAT(pEnv), smaType) != TSDB_CODE_SUCCESS) {
     tdFreeSmaEnv(pEnv);
     return NULL;
   }
 
-  char aname[TSDB_FILENAME_LEN] = {0};
-  tfsAbsoluteName(SMA_TFS(pSma), did, path, aname);
-  if (smaOpenDBEnv(&pEnv->dbEnv, aname) != TSDB_CODE_SUCCESS) {
-    tdFreeSmaEnv(pEnv);
-    return NULL;
-  }
-
-  if (!(pEnv->pPool = openPool())) {
-    tdFreeSmaEnv(pEnv);
-    return NULL;
-  }
 
   return pEnv;
 }
@@ -205,10 +185,7 @@ void tdDestroySmaEnv(SSmaEnv *pSmaEnv) {
   if (pSmaEnv) {
     tdDestroySmaState(pSmaEnv->pStat, SMA_ENV_TYPE(pSmaEnv));
     taosMemoryFreeClear(pSmaEnv->pStat);
-    taosMemoryFreeClear(pSmaEnv->path);
     taosThreadRwlockDestroy(&(pSmaEnv->lock));
-    smaCloseDBEnv(pSmaEnv->dbEnv);
-    closePool(pSmaEnv->pPool);
   }
 }
 
@@ -242,7 +219,7 @@ static int32_t tdInitSmaStat(SSmaStat **pSmaStat, int8_t smaType) {
   }
 
   /**
-   *  1. Lazy mode utilized when init SSmaStat to update expired window(or hungry mode when tdNew).
+   *  1. Lazy mode utilized when init SSmaStat to update expire window(or hungry mode when tdNew).
    *  2. Currently, there is mutex lock when init SSmaEnv, thus no need add lock on SSmaStat, and please add lock if
    * tdInitSmaStat invoked in other multithread environment later.
    */
@@ -280,7 +257,6 @@ void *tdFreeSmaStatItem(SSmaStatItem *pSmaStatItem) {
   if (pSmaStatItem) {
     tDestroyTSma(pSmaStatItem->pTSma);
     taosMemoryFreeClear(pSmaStatItem->pTSma);
-    taosHashCleanup(pSmaStatItem->expiredWindows);
     taosMemoryFreeClear(pSmaStatItem);
   }
   return NULL;
@@ -341,7 +317,7 @@ int32_t tdUnLockSma(SSma *pSma) {
   return 0;
 }
 
-int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType) {
+int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType, bool onlyCheck) {
   SSmaEnv *pEnv = NULL;
 
   // return if already init
@@ -399,63 +375,3 @@ int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType) {
 
   return TSDB_CODE_SUCCESS;
 };
-
-int32_t tdSmaBeginCommit(SSmaEnv *pEnv) {
-  TXN *pTxn = &pEnv->txn;
-  // start a new txn
-  tdbTxnOpen(pTxn, 0, poolMalloc, poolFree, pEnv->pPool, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED);
-  if (tdbBegin(pEnv->dbEnv, pTxn) != 0) {
-    smaWarn("tdSma tdb begin commit fail");
-    return -1;
-  }
-  return 0;
-}
-
-int32_t tdSmaEndCommit(SSmaEnv *pEnv) {
-  TXN *pTxn = &pEnv->txn;
-
-  // Commit current txn
-  if (tdbCommit(pEnv->dbEnv, pTxn) != 0) {
-    smaWarn("tdSma tdb end commit fail");
-    return -1;
-  }
-  tdbTxnClose(pTxn);
-  clearPool(pEnv->pPool);
-  return 0;
-}
-
-#if 0
-/**
- * @brief Get the start TS key of the last data block of one interval/sliding.
- *
- * @param pSma
- * @param param
- * @param result
- * @return int32_t
- *         1) Return 0 and fill the result if the check procedure is normal;
- *         2) Return -1 if error occurs during the check procedure.
- */
-int32_t tdGetTSmaStatus(SSma *pSma, void *smaIndex, void *result) {
-  const char *procedure = "";
-  if (strncmp(procedure, "get the start TS key of the last data block", 100) != 0) {
-    return -1;
-  }
-  // fill the result
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Remove the tSma data files related to param between pWin.
- *
- * @param pSma
- * @param param
- * @param pWin
- * @return int32_t
- */
-int32_t tdRemoveTSmaData(SSma *pSma, void *smaIndex, STimeWindow *pWin) {
-  // for ("tSmaFiles of param-interval-sliding between pWin") {
-  //   // remove the tSmaFile
-  // }
-  return TSDB_CODE_SUCCESS;
-}
-#endif
diff --git a/source/dnode/vnode/src/sma/smaRollup.c b/source/dnode/vnode/src/sma/smaRollup.c
index e738d3a4084a583852dcdf11c73d8cdafb006632..1b34529506427efd5748542e9f36b87c991e3d08 100644
--- a/source/dnode/vnode/src/sma/smaRollup.c
+++ b/source/dnode/vnode/src/sma/smaRollup.c
@@ -65,7 +65,7 @@ static FORCE_INLINE int32_t tdUpdateTbUidListImpl(SSma *pSma, tb_uid_t *suid, SA
   pRSmaInfo = taosHashGet(SMA_STAT_INFO_HASH(pStat), suid, sizeof(tb_uid_t));
   if (!pRSmaInfo || !(pRSmaInfo = *(SRSmaInfo **)pRSmaInfo)) {
     smaError("vgId:%d, failed to get rsma info for uid:%" PRIi64, SMA_VID(pSma), *suid);
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
+    terrno = TSDB_CODE_RSMA_INVALID_STAT;
     return TSDB_CODE_FAILED;
   }
 
@@ -132,7 +132,7 @@ int32_t tdFetchTbUidList(SSma *pSma, STbUidStore **ppStore, tb_uid_t suid, tb_ui
   SSmaStat *pStat = SMA_ENV_STAT(pEnv);
   SHashObj *infoHash = NULL;
   if (!pStat || !(infoHash = SMA_STAT_INFO_HASH(pStat))) {
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
+    terrno = TSDB_CODE_RSMA_INVALID_STAT;
     return TSDB_CODE_FAILED;
   }
 
@@ -167,13 +167,13 @@ int32_t tdFetchTbUidList(SSma *pSma, STbUidStore **ppStore, tb_uid_t suid, tb_ui
  */
 int32_t tdProcessRSmaCreate(SVnode *pVnode, SVCreateStbReq *pReq) {
   SSma *pSma = pVnode->pSma;
-  SMeta *pMeta = pVnode->pMeta;
-  SMsgCb *pMsgCb = &pVnode->msgCb;
   if (!pReq->rollup) {
     smaTrace("vgId:%d, return directly since no rollup for stable %s %" PRIi64, SMA_VID(pSma), pReq->name, pReq->suid);
     return TSDB_CODE_SUCCESS;
   }
 
+  SMeta *pMeta = pVnode->pMeta;
+  SMsgCb *pMsgCb = &pVnode->msgCb;
   SRSmaParam *param = &pReq->pRSmaParam;
 
   if ((param->qmsg1Len == 0) && (param->qmsg2Len == 0)) {
@@ -181,7 +181,7 @@ int32_t tdProcessRSmaCreate(SVnode *pVnode, SVCreateStbReq *pReq) {
     return TSDB_CODE_SUCCESS;
   }
 
-  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_ROLLUP) != TSDB_CODE_SUCCESS) {
+  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_ROLLUP, false) != TSDB_CODE_SUCCESS) {
     terrno = TSDB_CODE_TDB_INIT_FAILED;
     return TSDB_CODE_FAILED;
   }
diff --git a/source/dnode/vnode/src/sma/smaTDBImpl.c b/source/dnode/vnode/src/sma/smaTDBImpl.c
deleted file mode 100644
index cac986d053686aa33dda1a2322d22c84caddc9df..0000000000000000000000000000000000000000
--- a/source/dnode/vnode/src/sma/smaTDBImpl.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#define ALLOW_FORBID_FUNC
-
-#include "sma.h"
-
-int32_t smaOpenDBEnv(TDB **ppEnv, const char *path) {
-  int ret = 0;
-
-  if (path == NULL) return -1;
-
-  ret = tdbOpen(path, 4096, 256, ppEnv);  // use as param
-
-  if (ret != 0) {
-    smaError("failed to create tsdb db env, ret = %d", ret);
-    return -1;
-  }
-
-  return 0;
-}
-
-int32_t smaCloseDBEnv(TDB *pEnv) { return tdbClose(pEnv); }
-
-static inline int tdSmaKeyCmpr(const void *arg1, int len1, const void *arg2, int len2) {
-  const SSmaKey *pKey1 = (const SSmaKey *)arg1;
-  const SSmaKey *pKey2 = (const SSmaKey *)arg2;
-
-  ASSERT(len1 == len2 && len1 == sizeof(SSmaKey));
-
-  if (pKey1->skey < pKey2->skey) {
-    return -1;
-  } else if (pKey1->skey > pKey2->skey) {
-    return 1;
-  }
-  if (pKey1->groupId < pKey2->groupId) {
-    return -1;
-  } else if (pKey1->groupId > pKey2->groupId) {
-    return 1;
-  }
-
-  return 0;
-}
-
-static int32_t smaOpenDBDb(TTB **ppDB, TDB *pEnv, const char *pFName) {
-  tdb_cmpr_fn_t compFunc;
-
-  // Create a database
-  compFunc = tdSmaKeyCmpr;
-  if (tdbTbOpen(pFName, -1, -1, compFunc, pEnv, ppDB) < 0) {
-    return -1;
-  }
-
-  return 0;
-}
-
-static int32_t smaCloseDBDb(TTB *pDB) { return tdbTbClose(pDB); }
-
-int32_t smaOpenDBF(TDB *pEnv, SDBFile *pDBF) {
-  // TEnv is shared by a group of SDBFile
-  if (!pEnv || !pDBF) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    return -1;
-  }
-
-  // Open DBF
-  if (smaOpenDBDb(&(pDBF->pDB), pEnv, pDBF->path) < 0) {
-    smaError("failed to open DBF: %s", pDBF->path);
-    smaCloseDBDb(pDBF->pDB);
-    return -1;
-  }
-
-  return 0;
-}
-
-int32_t smaCloseDBF(SDBFile *pDBF) {
-  int32_t ret = 0;
-  if (pDBF->pDB) {
-    ret = smaCloseDBDb(pDBF->pDB);
-    pDBF->pDB = NULL;
-  }
-  taosMemoryFreeClear(pDBF->path);
-  return ret;
-}
-
-int32_t smaSaveSmaToDB(SDBFile *pDBF, void *pKey, int32_t keyLen, void *pVal, int32_t valLen, TXN *txn) {
-  int32_t ret;
-
-  printf("save tsma data into %s, keyLen:%d valLen:%d txn:%p\n", pDBF->path, keyLen, valLen, txn);
-  ret = tdbTbUpsert(pDBF->pDB, pKey, keyLen, pVal, valLen, txn);
-  if (ret < 0) {
-    smaError("failed to upsert tsma data into db, ret = %d", ret);
-    return -1;
-  }
-
-  return 0;
-}
-
-void *smaGetSmaDataByKey(SDBFile *pDBF, const void *pKey, int32_t keyLen, int32_t *valLen) {
-  void *pVal = NULL;
-  int   ret;
-
-  ret = tdbTbGet(pDBF->pDB, pKey, keyLen, &pVal, valLen);
-
-  if (ret < 0) {
-    smaError("failed to get tsma data from db, ret = %d", ret);
-    return NULL;
-  }
-
-  ASSERT(*valLen >= 0);
-
-  // TODO: lock?
-  // TODO: Would the key/value be destoryed during return the data?
-  // TODO: How about the key is updated while value length is changed? The original value buffer would be freed
-  // automatically?
-
-  return pVal;
-}
\ No newline at end of file
diff --git a/source/dnode/vnode/src/sma/smaTimeRange.c b/source/dnode/vnode/src/sma/smaTimeRange.c
deleted file mode 100644
index b72be06455d8181dca8a27ea1c58cfa72ddef39f..0000000000000000000000000000000000000000
--- a/source/dnode/vnode/src/sma/smaTimeRange.c
+++ /dev/null
@@ -1,1037 +0,0 @@
-/*
- * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
- *
- * This program is free software: you can use, redistribute, and/or modify
- * it under the terms of the GNU Affero General Public License, version 3
- * or later ("AGPL"), as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "sma.h"
-#include "tsdb.h"
-
-typedef STsdbCfg STSmaKeepCfg;
-
-#undef _TEST_SMA_PRINT_DEBUG_LOG_
-#define SMA_STORAGE_TSDB_MINUTES 86400
-#define SMA_STORAGE_TSDB_TIMES   10
-#define SMA_STORAGE_SPLIT_FACTOR 144  // least records in tsma file
-#define SMA_KEY_LEN              16   // TSKEY+groupId 8+8
-#define SMA_DROP_EXPIRED_TIME    10   // default is 10 seconds
-
-#define SMA_STATE_ITEM_HASH_SLOT 32
-
-typedef struct {
-  SSma         *pSma;
-  SDBFile       dFile;
-  const SArray *pDataBlocks;  // sma data
-  int64_t       interval;     // interval with the precision of DB
-} STSmaWriteH;
-
-typedef struct {
-  int32_t iter;
-  int32_t fid;
-} SmaFsIter;
-
-typedef struct {
-  STsdb    *pTsdb;
-  SSma     *pSma;
-  SDBFile   dFile;
-  int64_t   interval;   // interval with the precision of DB
-  int32_t   blockSize;  // size of SMA block item
-  int32_t   days;
-  int8_t    storageLevel;
-  SmaFsIter smaFsIter;
-} STSmaReadH;
-
-typedef enum {
-  SMA_STORAGE_LEVEL_TSDB = 0,     // use days of self-defined  e.g. vnode${N}/tsdb/tsma/sma_index_uid/v2f200.tsma
-  SMA_STORAGE_LEVEL_DFILESET = 1  // use days of TS data       e.g. vnode${N}/tsdb/tsma/sma_index_uid/v2f1906.tsma
-} ESmaStorageLevel;
-
-// static func
-
-static int64_t tdGetIntervalByPrecision(int64_t interval, uint8_t intervalUnit, int8_t precision, bool adjusted);
-static int32_t tdGetSmaStorageLevel(STSmaKeepCfg *pCfg, int64_t interval);
-static int32_t tdInitTSmaWriteH(STSmaWriteH *pSmaH, SSma *pSma, const SArray *pDataBlocks, int64_t interval,
-                                int8_t intervalUnit);
-static int32_t tdInitTSmaReadH(STSmaReadH *pSmaH, SSma *pSma, int64_t interval, int8_t intervalUnit);
-static void    tdDestroyTSmaWriteH(STSmaWriteH *pSmaH);
-static int32_t tdGetTSmaDays(SSma *pSma, int64_t interval, int32_t storageLevel);
-static int32_t tdSetTSmaDataFile(STSmaWriteH *pSmaH, int64_t indexUid, int32_t fid);
-static int32_t tdInitTSmaFile(STSmaReadH *pSmaH, int64_t indexUid, TSKEY skey);
-static bool    tdSetAndOpenTSmaFile(STSmaReadH *pReadH, TSKEY *queryKey);
-static int32_t tdInsertTSmaBlocks(STSmaWriteH *pSmaH, void *smaKey, int32_t keyLen, void *pData, int32_t dataLen,
-                                  TXN *txn);
-// expired window
-
-static int32_t tdSetExpiredWindow(SSma *pSma, SHashObj *pItemsHash, int64_t indexUid, int64_t winSKey, int64_t version);
-static int32_t tdResetExpiredWindow(SSma *pSma, SSmaStat *pStat, int64_t indexUid, TSKEY skey);
-static int32_t tdDropTSmaDataImpl(SSma *pSma, int64_t indexUid);
-
-// read data
-
-// implementation
-
-/**
- * @brief
- *
- * @param pSmaH
- * @param pSma
- * @param interval
- * @param intervalUnit
- * @return int32_t
- */
-static int32_t tdInitTSmaReadH(STSmaReadH *pSmaH, SSma *pSma, int64_t interval, int8_t intervalUnit) {
-  STSmaKeepCfg *pCfg = SMA_TSDB_CFG(pSma);
-  pSmaH->pSma = pSma;
-  pSmaH->interval = tdGetIntervalByPrecision(interval, intervalUnit, SMA_TSDB_CFG(pSma)->precision, true);
-  pSmaH->storageLevel = tdGetSmaStorageLevel(pCfg, interval);
-  pSmaH->days = tdGetTSmaDays(pSma, pSmaH->interval, pSmaH->storageLevel);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Init of tSma FS
- *
- * @param pReadH
- * @param indexUid
- * @param skey
- * @return int32_t
- */
-static int32_t tdInitTSmaFile(STSmaReadH *pSmaH, int64_t indexUid, TSKEY skey) {
-  SSma *pSma = pSmaH->pSma;
-
-  int32_t fid = (int32_t)(TSDB_KEY_FID(skey, pSmaH->days, SMA_TSDB_CFG(pSma)->precision));
-  char    tSmaFile[TSDB_FILENAME_LEN] = {0};
-  snprintf(tSmaFile, TSDB_FILENAME_LEN, "%" PRIi64 "%sv%df%d.tsma", indexUid, TD_DIRSEP, SMA_VID(pSma), fid);
-  pSmaH->dFile.path = strdup(tSmaFile);
-  pSmaH->smaFsIter.iter = 0;
-  pSmaH->smaFsIter.fid = fid;
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Set and open tSma file if it has key locates in queryWin.
- *
- * @param pReadH
- * @param param
- * @param queryWin
- * @return true
- * @return false
- */
-static bool tdSetAndOpenTSmaFile(STSmaReadH *pReadH, TSKEY *queryKey) {
-  // SArray *smaFs = pReadH->pTsdb->fs->cstatus->sf;
-  // int32_t nSmaFs = taosArrayGetSize(smaFs);
-
-  smaCloseDBF(&pReadH->dFile);
-
-#if 0
-  while (pReadH->smaFsIter.iter < nSmaFs) {
-    void *pSmaFile = taosArrayGet(smaFs, pReadH->smaFsIter.iter);
-    if (pSmaFile) {  // match(indexName, queryWindow)
-      // TODO: select the file by index_name ...
-      pReadH->dFile = pSmaFile;
-      ++pReadH->smaFsIter.iter;
-      break;
-    }
-    ++pReadH->smaFsIter.iter;
-  }
-
-  if (pReadH->pDFile) {
-    tdDebug("vg%d: smaFile %s matched", REPO_ID(pReadH->pTsdb), "[pSmaFile dir]");
-    return true;
-  }
-#endif
-
-  return false;
-}
-
-/**
- * @brief Approximate value for week/month/year.
- *
- * @param interval
- * @param intervalUnit
- * @param precision
- * @param adjusted Interval already adjusted according to DB precision
- * @return int64_t
- */
-static int64_t tdGetIntervalByPrecision(int64_t interval, uint8_t intervalUnit, int8_t precision, bool adjusted) {
-  if (adjusted) {
-    return interval;
-  }
-
-  switch (intervalUnit) {
-    case TIME_UNIT_YEAR:  // approximate value
-      interval *= 365 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_MONTH:  // approximate value
-      interval *= 30 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_WEEK:  // approximate value
-      interval *= 7 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_DAY:  // the interval for tSma calculation must <= day
-      interval *= 86400 * 1e3;
-      break;
-    case TIME_UNIT_HOUR:
-      interval *= 3600 * 1e3;
-      break;
-    case TIME_UNIT_MINUTE:
-      interval *= 60 * 1e3;
-      break;
-    case TIME_UNIT_SECOND:
-      interval *= 1e3;
-      break;
-    default:
-      break;
-  }
-
-  switch (precision) {
-    case TSDB_TIME_PRECISION_MILLI:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval / 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  nano second
-        return interval / 1e6;
-      } else {  // ms
-        return interval;
-      }
-      break;
-    case TSDB_TIME_PRECISION_MICRO:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  ns
-        return interval / 1e3;
-      } else {  // ms
-        return interval * 1e3;
-      }
-      break;
-    case TSDB_TIME_PRECISION_NANO:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval * 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  // ns
-        return interval;
-      } else {  // ms
-        return interval * 1e6;
-      }
-      break;
-    default:                                        // ms
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval / 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  ns
-        return interval / 1e6;
-      } else {  // ms
-        return interval;
-      }
-      break;
-  }
-  return interval;
-}
-
-static int32_t tdInitTSmaWriteH(STSmaWriteH *pSmaH, SSma *pSma, const SArray *pDataBlocks, int64_t interval,
-                                int8_t intervalUnit) {
-  pSmaH->pSma = pSma;
-  pSmaH->interval = tdGetIntervalByPrecision(interval, intervalUnit, SMA_TSDB_CFG(pSma)->precision, true);
-  pSmaH->pDataBlocks = pDataBlocks;
-  pSmaH->dFile.fid = SMA_IVLD_FID;
-  return TSDB_CODE_SUCCESS;
-}
-
-static void tdDestroyTSmaWriteH(STSmaWriteH *pSmaH) {
-  if (pSmaH) {
-    smaCloseDBF(&pSmaH->dFile);
-  }
-}
-
-static int32_t tdSetTSmaDataFile(STSmaWriteH *pSmaH, int64_t indexUid, int32_t fid) {
-  SSma *pSma = pSmaH->pSma;
-  ASSERT(!pSmaH->dFile.path && !pSmaH->dFile.pDB);
-
-  pSmaH->dFile.fid = fid;
-  char tSmaFile[TSDB_FILENAME_LEN] = {0};
-  snprintf(tSmaFile, TSDB_FILENAME_LEN, "%" PRIi64 "%sv%df%d.tsma", indexUid, TD_DIRSEP, SMA_VID(pSma), fid);
-  pSmaH->dFile.path = strdup(tSmaFile);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pSma
- * @param interval Interval calculated by DB's precision
- * @param storageLevel
- * @return int32_t
- */
-static int32_t tdGetTSmaDays(SSma *pSma, int64_t interval, int32_t storageLevel) {
-  STsdbCfg *pCfg = SMA_TSDB_CFG(pSma);
-  int32_t   daysPerFile = pCfg->days;  // unit is minute
-
-  if (storageLevel == SMA_STORAGE_LEVEL_TSDB) {
-    int32_t minutes = SMA_STORAGE_TSDB_TIMES * (interval / tsTickPerMin[pCfg->precision]);
-    if (minutes > SMA_STORAGE_TSDB_MINUTES) {
-      daysPerFile = SMA_STORAGE_TSDB_MINUTES;
-    }
-  }
-
-  return daysPerFile;
-}
-
-/**
- * @brief Judge the tSma storage level
- *
- * @param pCfg
- * @param interval
- * @return int32_t
- */
-static int32_t tdGetSmaStorageLevel(STSmaKeepCfg *pCfg, int64_t interval) {
-  int64_t mInterval = convertTimeFromPrecisionToUnit(interval, pCfg->precision, TIME_UNIT_MINUTE);
-  if (pCfg->days / mInterval >= SMA_STORAGE_SPLIT_FACTOR) {
-    return SMA_STORAGE_LEVEL_DFILESET;
-  }
-  return SMA_STORAGE_LEVEL_TSDB;
-}
-
-/**
- * @brief Insert/Update Time-range-wise SMA data.
- *  - If interval < SMA_STORAGE_SPLIT_HOURS(e.g. 24), save the SMA data as a part of DFileSet to e.g.
- * v3f1900.tsma.${sma_index_name}. The days is the same with that for TS data files.
- *  - If interval >= SMA_STORAGE_SPLIT_HOURS, save the SMA data to e.g. vnode3/tsma/v3f632.tsma.${sma_index_name}. The
- * days is 30 times of the interval, and the minimum days is SMA_STORAGE_TSDB_DAYS(30d).
- *  - The destination file of one data block for some interval is determined by its start TS key.
- *
- * @param pSma
- * @param msg
- * @return int32_t
- */
-int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
-  STsdbCfg     *pCfg = SMA_TSDB_CFG(pSma);
-  const SArray *pDataBlocks = (const SArray *)msg;
-  int64_t       testSkey = TSKEY_INITIAL_VAL;
-
-  // TODO: destroy SSDataBlocks(msg)
-
-  // For super table aggregation, the sma data is stored in vgroup calculated from the hash value of stable name. Thus
-  // the sma data would arrive ahead of the update-expired-window msg.
-  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) != TSDB_CODE_SUCCESS) {
-    terrno = TSDB_CODE_TDB_INIT_FAILED;
-    return TSDB_CODE_FAILED;
-  }
-
-  if (!pDataBlocks) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    smaWarn("vgId:%d, insert tSma data failed since pDataBlocks is NULL", SMA_VID(pSma));
-    return terrno;
-  }
-
-  if (taosArrayGetSize(pDataBlocks) <= 0) {
-    terrno = TSDB_CODE_INVALID_PARA;
-    smaWarn("vgId:%d, insert tSma data failed since pDataBlocks is empty", SMA_VID(pSma));
-    return TSDB_CODE_FAILED;
-  }
-
-  SSmaEnv      *pEnv = SMA_TSMA_ENV(pSma);
-  SSmaStat     *pStat = SMA_ENV_STAT(pEnv);
-  SSmaStatItem *pItem = NULL;
-
-  tdRefSmaStat(pSma, pStat);
-
-  if (pStat && SMA_STAT_ITEMS(pStat)) {
-    pItem = taosHashGet(SMA_STAT_ITEMS(pStat), &indexUid, sizeof(indexUid));
-  }
-
-  if (!pItem || !(pItem = *(SSmaStatItem **)pItem) || tdSmaStatIsDropped(pItem)) {
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
-    tdUnRefSmaStat(pSma, pStat);
-    return TSDB_CODE_FAILED;
-  }
-
-  STSma      *pTSma = pItem->pTSma;
-  STSmaWriteH tSmaH = {0};
-
-  if (tdInitTSmaWriteH(&tSmaH, pSma, pDataBlocks, pTSma->interval, pTSma->intervalUnit) != 0) {
-    return TSDB_CODE_FAILED;
-  }
-
-  char rPath[TSDB_FILENAME_LEN] = {0};
-  char aPath[TSDB_FILENAME_LEN] = {0};
-  snprintf(rPath, TSDB_FILENAME_LEN, "%s%s%" PRIi64, SMA_ENV_PATH(pEnv), TD_DIRSEP, indexUid);
-  tfsAbsoluteName(SMA_TFS(pSma), SMA_ENV_DID(pEnv), rPath, aPath);
-  if (!taosCheckExistFile(aPath)) {
-    if (tfsMkdirRecurAt(SMA_TFS(pSma), rPath, SMA_ENV_DID(pEnv)) != TSDB_CODE_SUCCESS) {
-      tdUnRefSmaStat(pSma, pStat);
-      return TSDB_CODE_FAILED;
-    }
-  }
-
-  // Step 1: Judge the storage level and days
-  int32_t storageLevel = tdGetSmaStorageLevel(pCfg, tSmaH.interval);
-  int32_t minutePerFile = tdGetTSmaDays(pSma, tSmaH.interval, storageLevel);
-
-  char    smaKey[SMA_KEY_LEN] = {0};  // key: skey + groupId
-  char    dataBuf[512] = {0};         // val: aggr data // TODO: handle 512 buffer?
-  void   *pDataBuf = NULL;
-  int32_t sz = taosArrayGetSize(pDataBlocks);
-  for (int32_t i = 0; i < sz; ++i) {
-    SSDataBlock *pDataBlock = taosArrayGet(pDataBlocks, i);
-    int32_t      colNum = pDataBlock->info.numOfCols;
-    int32_t      rows = pDataBlock->info.rows;
-    int32_t      rowSize = pDataBlock->info.rowSize;
-    int64_t      groupId = pDataBlock->info.groupId;
-    for (int32_t j = 0; j < rows; ++j) {
-      printf("|");
-      TSKEY skey = TSKEY_INITIAL_VAL;  //  the start key of TS window by interval
-      void *pSmaKey = &smaKey;
-      bool  isStartKey = false;
-
-      int32_t tlen = 0;     // reset the len
-      pDataBuf = &dataBuf;  // reset the buf
-      for (int32_t k = 0; k < colNum; ++k) {
-        SColumnInfoData *pColInfoData = taosArrayGet(pDataBlock->pDataBlock, k);
-        void            *var = POINTER_SHIFT(pColInfoData->pData, j * pColInfoData->info.bytes);
-        switch (pColInfoData->info.type) {
-          case TSDB_DATA_TYPE_TIMESTAMP:
-            if (!isStartKey) {
-              isStartKey = true;
-              skey = *(TSKEY *)var;
-              testSkey = skey;
-              printf("= skey %" PRIi64 " groupId = %" PRIi64 "|", skey, groupId);
-              tdEncodeTSmaKey(groupId, skey, &pSmaKey);
-            } else {
-              printf(" %" PRIi64 " |", *(int64_t *)var);
-              tlen += taosEncodeFixedI64(&pDataBuf, *(int64_t *)var);
-              break;
-            }
-            break;
-          case TSDB_DATA_TYPE_BOOL:
-          case TSDB_DATA_TYPE_UTINYINT:
-            printf(" %15d |", *(uint8_t *)var);
-            tlen += taosEncodeFixedU8(&pDataBuf, *(uint8_t *)var);
-            break;
-          case TSDB_DATA_TYPE_TINYINT:
-            printf(" %15d |", *(int8_t *)var);
-            tlen += taosEncodeFixedI8(&pDataBuf, *(int8_t *)var);
-            break;
-          case TSDB_DATA_TYPE_SMALLINT:
-            printf(" %15d |", *(int16_t *)var);
-            tlen += taosEncodeFixedI16(&pDataBuf, *(int16_t *)var);
-            break;
-          case TSDB_DATA_TYPE_USMALLINT:
-            printf(" %15d |", *(uint16_t *)var);
-            tlen += taosEncodeFixedU16(&pDataBuf, *(uint16_t *)var);
-            break;
-          case TSDB_DATA_TYPE_INT:
-            printf(" %15d |", *(int32_t *)var);
-            tlen += taosEncodeFixedI32(&pDataBuf, *(int32_t *)var);
-            break;
-          case TSDB_DATA_TYPE_FLOAT:
-            printf(" %15f |", *(float *)var);
-            tlen += taosEncodeBinary(&pDataBuf, var, sizeof(float));
-            break;
-          case TSDB_DATA_TYPE_UINT:
-            printf(" %15u |", *(uint32_t *)var);
-            tlen += taosEncodeFixedU32(&pDataBuf, *(uint32_t *)var);
-            break;
-          case TSDB_DATA_TYPE_BIGINT:
-            printf(" %15ld |", *(int64_t *)var);
-            tlen += taosEncodeFixedI64(&pDataBuf, *(int64_t *)var);
-            break;
-          case TSDB_DATA_TYPE_DOUBLE:
-            printf(" %15lf |", *(double *)var);
-            tlen += taosEncodeBinary(&pDataBuf, var, sizeof(double));
-          case TSDB_DATA_TYPE_UBIGINT:
-            printf(" %15lu |", *(uint64_t *)var);
-            tlen += taosEncodeFixedU64(&pDataBuf, *(uint64_t *)var);
-            break;
-          case TSDB_DATA_TYPE_NCHAR: {
-            char tmpChar[100] = {0};
-            strncpy(tmpChar, varDataVal(var), varDataLen(var));
-            printf(" %s |", tmpChar);
-            tlen += taosEncodeBinary(&pDataBuf, varDataVal(var), varDataLen(var));
-            break;
-          }
-          case TSDB_DATA_TYPE_VARCHAR: {  // TSDB_DATA_TYPE_BINARY
-            char tmpChar[100] = {0};
-            strncpy(tmpChar, varDataVal(var), varDataLen(var));
-            printf(" %s |", tmpChar);
-            tlen += taosEncodeBinary(&pDataBuf, varDataVal(var), varDataLen(var));
-            break;
-          }
-          case TSDB_DATA_TYPE_VARBINARY:
-            // TODO: add binary/varbinary
-            TASSERT(0);
-          default:
-            printf("the column type %" PRIi16 " is undefined\n", pColInfoData->info.type);
-            TASSERT(0);
-            break;
-        }
-      }
-      printf("\n");
-      // if ((tlen > 0) && (skey != TSKEY_INITIAL_VAL)) {
-      if (tlen > 0) {
-        int32_t fid = (int32_t)(TSDB_KEY_FID(skey, minutePerFile, pCfg->precision));
-
-        // Step 2: Set the DFile for storage of SMA index, and iterate/split the TSma data and store to B+Tree index
-        // file
-        //         - Set and open the DFile or the B+Tree file
-        // TODO: tsdbStartTSmaCommit();
-        if (fid != tSmaH.dFile.fid) {
-          if (tSmaH.dFile.fid != SMA_IVLD_FID) {
-            tdSmaEndCommit(pEnv);
-            smaCloseDBF(&tSmaH.dFile);
-          }
-          tdSetTSmaDataFile(&tSmaH, indexUid, fid);
-          smaDebug("vgId:%d, write to DBF %s, days:%d, interval:%" PRIi64 ", storageLevel:%" PRIi32
-                   " queryKey:%" PRIi64,
-                   SMA_VID(pSma), tSmaH.dFile.path, minutePerFile, tSmaH.interval, storageLevel, testSkey);
-          if (smaOpenDBF(pEnv->dbEnv, &tSmaH.dFile) != 0) {
-            smaWarn("vgId:%d, open DB file %s failed since %s", SMA_VID(pSma),
-                    tSmaH.dFile.path ? tSmaH.dFile.path : "path is NULL", tstrerror(terrno));
-            tdDestroyTSmaWriteH(&tSmaH);
-            tdUnRefSmaStat(pSma, pStat);
-            return TSDB_CODE_FAILED;
-          }
-          tdSmaBeginCommit(pEnv);
-        }
-
-        if (tdInsertTSmaBlocks(&tSmaH, &smaKey, SMA_KEY_LEN, dataBuf, tlen, &pEnv->txn) != 0) {
-          smaWarn("vgId:%d, insert tsma data blocks fail for index %" PRIi64 ", skey %" PRIi64 ", groupId %" PRIi64
-                  " since %s",
-                  SMA_VID(pSma), indexUid, skey, groupId, tstrerror(terrno));
-          tdSmaEndCommit(pEnv);
-          tdDestroyTSmaWriteH(&tSmaH);
-          tdUnRefSmaStat(pSma, pStat);
-          return TSDB_CODE_FAILED;
-        }
-
-        smaDebug("vgId:%d, insert tsma data blocks success for index %" PRIi64 ", skey %" PRIi64 ", groupId %" PRIi64,
-                 SMA_VID(pSma), indexUid, skey, groupId);
-        // TODO:tsdbEndTSmaCommit();
-
-        // Step 3: reset the SSmaStat
-        tdResetExpiredWindow(pSma, pStat, indexUid, skey);
-      } else {
-        smaWarn("vgId:%d, invalid data skey:%" PRIi64 ", tlen %" PRIi32 " during insert tSma data for %" PRIi64,
-                SMA_VID(pSma), skey, tlen, indexUid);
-      }
-    }
-  }
-  tdSmaEndCommit(pEnv);  // TODO: not commit for every insert
-  tdDestroyTSmaWriteH(&tSmaH);
-  tdUnRefSmaStat(pSma, pStat);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t tdDropTSmaData(SSma *pSma, int64_t indexUid) {
-  int32_t code = TSDB_CODE_SUCCESS;
-  if ((code = tdDropTSmaDataImpl(pSma, indexUid)) < 0) {
-    smaWarn("vgId:%d, drop tSma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
-  }
-  return code;
-}
-
-/**
- * @brief Insert TSma data blocks to DB File build by B+Tree
- *
- * @param pSmaH
- * @param smaKey  tableUid-colId-skeyOfWindow(8-2-8)
- * @param keyLen
- * @param pData
- * @param dataLen
- * @return int32_t
- */
-static int32_t tdInsertTSmaBlocks(STSmaWriteH *pSmaH, void *smaKey, int32_t keyLen, void *pData, int32_t dataLen,
-                                  TXN *txn) {
-  SDBFile *pDBFile = &pSmaH->dFile;
-
-  // TODO: insert tsma data blocks into B+Tree(TTB)
-  if (smaSaveSmaToDB(pDBFile, smaKey, keyLen, pData, dataLen, txn) != 0) {
-    smaWarn("vgId:%d, insert tsma data blocks into %s: smaKey %" PRIx64 "-%" PRIx64 ", dataLen %" PRIu32 " fail",
-            SMA_VID(pSmaH->pSma), pDBFile->path, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), dataLen);
-    return TSDB_CODE_FAILED;
-  }
-  smaDebug("vgId:%d, insert tsma data blocks into %s: smaKey %" PRIx64 "-%" PRIx64 ", dataLen %" PRIu32 " succeed",
-           SMA_VID(pSmaH->pSma), pDBFile->path, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), dataLen);
-
-#ifdef _TEST_SMA_PRINT_DEBUG_LOG_
-  uint32_t valueSize = 0;
-  void    *data = tdGetSmaDataByKey(pDBFile, smaKey, keyLen, &valueSize);
-  ASSERT(data != NULL);
-  for (uint32_t v = 0; v < valueSize; v += 8) {
-    smaWarn("vgId:%d, insert sma data val[%d] %" PRIi64, REPO_ID(pSmaH->pTsdb), v, *(int64_t *)POINTER_SHIFT(data, v));
-  }
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief When sma data received from stream computing, make the relative expired window valid.
- *
- * @param pSma
- * @param pStat
- * @param indexUid
- * @param skey
- * @return int32_t
- */
-static int32_t tdResetExpiredWindow(SSma *pSma, SSmaStat *pStat, int64_t indexUid, TSKEY skey) {
-  SSmaStatItem *pItem = NULL;
-
-  tdRefSmaStat(pSma, pStat);
-
-  if (pStat && SMA_STAT_ITEMS(pStat)) {
-    pItem = taosHashGet(SMA_STAT_ITEMS(pStat), &indexUid, sizeof(indexUid));
-  }
-  if ((pItem) && ((pItem = *(SSmaStatItem **)pItem))) {
-    // pItem resides in hash buffer all the time unless drop sma index
-    // TODO: multithread protect
-    if (taosHashRemove(pItem->expiredWindows, &skey, sizeof(TSKEY)) != 0) {
-      // error handling
-      tdUnRefSmaStat(pSma, pStat);
-      smaWarn("vgId:%d, remove skey %" PRIi64 " from expired window for sma index %" PRIi64 " fail", SMA_VID(pSma), skey,
-              indexUid);
-      return TSDB_CODE_FAILED;
-    }
-    smaDebug("vgId:%d, remove skey %" PRIi64 " from expired window for sma index %" PRIi64 " succeed", SMA_VID(pSma),
-             skey, indexUid);
-    // TODO: use a standalone interface to received state upate notification from stream computing module.
-    /**
-     * @brief state
-     *  - When SMA env init in TSDB, its status is TSDB_SMA_STAT_OK.
-     *  - In startup phase of stream computing module, it should notify the SMA env in TSDB to expired if needed(e.g.
-     * when batch data caculation not finised)
-     *  - When TSDB_SMA_STAT_OK, the stream computing module should also notify that to the SMA env in TSDB.
-     */
-    pItem->state = TSDB_SMA_STAT_OK;
-  } else {
-    // error handling
-    tdUnRefSmaStat(pSma, pStat);
-    smaWarn("vgId:%d, expired window %" PRIi64 " not exists for sma index %" PRIi64, SMA_VID(pSma), skey, indexUid);
-    return TSDB_CODE_FAILED;
-  }
-
-  tdUnRefSmaStat(pSma, pStat);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Drop tSma data and local cache
- *        - insert/query reference
- * @param pSma
- * @param msg
- * @return int32_t
- */
-static int32_t tdDropTSmaDataImpl(SSma *pSma, int64_t indexUid) {
-  SSmaEnv *pEnv = atomic_load_ptr(&SMA_TSMA_ENV(pSma));
-
-  // clear local cache
-  if (pEnv) {
-    smaDebug("vgId:%d, drop tSma local cache for %" PRIi64, SMA_VID(pSma), indexUid);
-
-    SSmaStatItem *pItem = taosHashGet(SMA_ENV_STAT_ITEMS(pEnv), &indexUid, sizeof(indexUid));
-    if ((pItem) || ((pItem = *(SSmaStatItem **)pItem))) {
-      if (tdSmaStatIsDropped(pItem)) {
-        smaDebug("vgId:%d, tSma stat is already dropped for %" PRIi64, SMA_VID(pSma), indexUid);
-        return TSDB_CODE_TDB_INVALID_ACTION;  // TODO: duplicate drop msg would be intercepted by mnode
-      }
-
-      tdWLockSmaEnv(pEnv);
-      if (tdSmaStatIsDropped(pItem)) {
-        tdUnLockSmaEnv(pEnv);
-        smaDebug("vgId:%d, tSma stat is already dropped for %" PRIi64, SMA_VID(pSma), indexUid);
-        return TSDB_CODE_TDB_INVALID_ACTION;  // TODO: duplicate drop msg would be intercepted by mnode
-      }
-      tdSmaStatSetDropped(pItem);
-      tdUnLockSmaEnv(pEnv);
-
-      int32_t nSleep = 0;
-      int32_t refVal = INT32_MAX;
-      while (true) {
-        if ((refVal = T_REF_VAL_GET(SMA_ENV_STAT(pEnv))) <= 0) {
-          smaDebug("vgId:%d, drop index %" PRIi64 " since refVal=%d", SMA_VID(pSma), indexUid, refVal);
-          break;
-        }
-        smaDebug("vgId:%d, wait 1s to drop index %" PRIi64 " since refVal=%d", SMA_VID(pSma), indexUid, refVal);
-        taosSsleep(1);
-        if (++nSleep > SMA_DROP_EXPIRED_TIME) {
-          smaDebug("vgId:%d, drop index %" PRIi64 " after wait %d (refVal=%d)", SMA_VID(pSma), indexUid, nSleep, refVal);
-          break;
-        };
-      }
-
-      tdFreeSmaStatItem(pItem);
-      smaDebug("vgId:%d, getTSmaDataImpl failed since no index %" PRIi64 " in local cache", SMA_VID(pSma), indexUid);
-    }
-  }
-  // clear sma data files
-  // TODO:
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pSma Return the data between queryWin and fill the pData.
- * @param pData
- * @param indexUid
- * @param pQuerySKey
- * @param nMaxResult The query invoker should control the nMaxResult need to return to avoid OOM.
- * @return int32_t
- */
-int32_t tdGetTSmaDataImpl(SSma *pSma, char *pData, int64_t indexUid, TSKEY querySKey, int32_t nMaxResult) {
-  SSmaEnv  *pEnv = atomic_load_ptr(&SMA_TSMA_ENV(pSma));
-  SSmaStat *pStat = NULL;
-
-  if (!pEnv) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    smaWarn("vgId:%d, getTSmaDataImpl failed since pTSmaEnv is NULL", SMA_VID(pSma));
-    return TSDB_CODE_FAILED;
-  }
-
-  pStat = SMA_ENV_STAT(pEnv);
-
-  tdRefSmaStat(pSma, pStat);
-  SSmaStatItem *pItem = taosHashGet(SMA_ENV_STAT_ITEMS(pEnv), &indexUid, sizeof(indexUid));
-  if (!pItem || !(pItem = *(SSmaStatItem **)pItem)) {
-    // Normally pItem should not be NULL, mark all windows as expired and notify query module to fetch raw TS data if
-    // it's NULL.
-    tdUnRefSmaStat(pSma, pStat);
-    terrno = TSDB_CODE_TDB_INVALID_ACTION;
-    smaDebug("vgId:%d, getTSmaDataImpl failed since no index %" PRIi64, SMA_VID(pSma), indexUid);
-    return TSDB_CODE_FAILED;
-  }
-
-#if 0
-  int32_t nQueryWin = taosArrayGetSize(pQuerySKey);
-  for (int32_t n = 0; n < nQueryWin; ++n) {
-    TSKEY skey = taosArrayGet(pQuerySKey, n);
-    if (taosHashGet(pItem->expiredWindows, &skey, sizeof(TSKEY))) {
-      // TODO: mark this window as expired.
-    }
-  }
-#endif
-
-#if 1
-  int8_t smaStat = 0;
-  if (!tdSmaStatIsOK(pItem, &smaStat)) {  // TODO: multiple check for large scale sma query
-    tdUnRefSmaStat(pSma, pStat);
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
-    smaWarn("vgId:%d, getTSmaDataImpl failed from index %" PRIi64 " since %s %" PRIi8, SMA_VID(pSma), indexUid,
-            tstrerror(terrno), smaStat);
-    return TSDB_CODE_FAILED;
-  }
-
-  if (taosHashGet(pItem->expiredWindows, &querySKey, sizeof(TSKEY))) {
-    // TODO: mark this window as expired.
-    smaDebug("vgId:%d, skey %" PRIi64 " of window exists in expired window for index %" PRIi64, SMA_VID(pSma), querySKey,
-             indexUid);
-  } else {
-    smaDebug("vgId:%d, skey %" PRIi64 " of window not in expired window for index %" PRIi64, SMA_VID(pSma), querySKey,
-             indexUid);
-  }
-
-  STSma *pTSma = pItem->pTSma;
-#endif
-
-#if 1
-  STSmaReadH tReadH = {0};
-  tdInitTSmaReadH(&tReadH, pSma, pTSma->interval, pTSma->intervalUnit);
-  smaCloseDBF(&tReadH.dFile);
-
-  tdUnRefSmaStat(pSma, pStat);
-
-  tdInitTSmaFile(&tReadH, indexUid, querySKey);
-  smaDebug("### vgId:%d read from DBF %s  days:%d, interval:%" PRIi64 ", storageLevel:%" PRIi8 " queryKey:%" PRIi64,
-           SMA_VID(pSma), tReadH.dFile.path, tReadH.days, tReadH.interval, tReadH.storageLevel, querySKey);
-  if (smaOpenDBF(pEnv->dbEnv, &tReadH.dFile) != 0) {
-    smaWarn("vgId:%d, open DBF %s failed since %s", SMA_VID(pSma), tReadH.dFile.path, tstrerror(terrno));
-    return TSDB_CODE_FAILED;
-  }
-
-  char    smaKey[SMA_KEY_LEN] = {0};
-  void   *pSmaKey = &smaKey;
-  int64_t queryGroupId = 0;
-  tdEncodeTSmaKey(queryGroupId, querySKey, (void **)&pSmaKey);
-
-  smaDebug("vgId:%d, get sma data from %s: smaKey %" PRIx64 "-%" PRIx64 ", keyLen %d", SMA_VID(pSma), tReadH.dFile.path,
-           *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), SMA_KEY_LEN);
-
-  void   *result = NULL;
-  int32_t valueSize = 0;
-  if (!(result = smaGetSmaDataByKey(&tReadH.dFile, smaKey, SMA_KEY_LEN, &valueSize))) {
-    smaWarn("vgId:%d, get sma data failed from smaIndex %" PRIi64 ", smaKey %" PRIx64 "-%" PRIx64 " since %s",
-            SMA_VID(pSma), indexUid, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), tstrerror(terrno));
-    smaCloseDBF(&tReadH.dFile);
-    return TSDB_CODE_FAILED;
-  }
-#endif
-
-#ifdef _TEST_SMA_PRINT_DEBUG_LOG_
-  for (uint32_t v = 0; v < valueSize; v += 8) {
-    smaWarn("vgId:%d, get sma data v[%d]=%" PRIi64, SMA_VID(pSma), v, *(int64_t *)POINTER_SHIFT(result, v));
-  }
-#endif
-  taosMemoryFreeClear(result);  // TODO: fill the result to output
-
-#if 0
-  int32_t nResult = 0;
-  int64_t lastKey = 0;
-
-  while (true) {
-    if (nResult >= nMaxResult) {
-      break;
-    }
-
-    // set and open the file according to the STSma param
-    if (tdSetAndOpenTSmaFile(&tReadH, queryWin)) {
-      char bTree[100] = "\0";
-      while (strncmp(bTree, "has more nodes", 100) == 0) {
-        if (nResult >= nMaxResult) {
-          break;
-        }
-        // tdGetDataFromBTree(bTree, queryWin, lastKey)
-        // fill the pData
-        ++nResult;
-      }
-    }
-  }
-#endif
-  // read data from file and fill the result
-  smaCloseDBF(&tReadH.dFile);
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg) {
-  SSmaCfg *pCfg = (SSmaCfg *)pMsg;
-
-  if (metaCreateTSma(SMA_META(pSma), version, pCfg) < 0) {
-    return -1;
-  }
-
-  tdTSmaAdd(pSma, 1);
-  return 0;
-}
-
-int32_t tdDropTSma(SSma *pSma, char *pMsg) {
-#if 0
-  SVDropTSmaReq vDropSmaReq = {0};
-  if (!tDeserializeSVDropTSmaReq(pMsg, &vDropSmaReq)) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  // TODO: send msg to stream computing to drop tSma
-  // if ((send msg to stream computing) < 0) {
-  //   tDestroyTSma(&vCreateSmaReq);
-  //   return -1;
-  // }
-  //
-
-  if (metaDropTSma(SMA_META(pSma), vDropSmaReq.indexUid) < 0) {
-    // TODO: handle error
-    return -1;
-  }
-
-  if (tdDropTSmaData(pSma, vDropSmaReq.indexUid) < 0) {
-    // TODO: handle error
-    return -1;
-  }
-
-  tdTSmaSub(pSma, 1);
-#endif
-
-  // TODO: return directly or go on follow steps?
-  return TSDB_CODE_SUCCESS;
-}
-
-static SSmaStatItem *tdNewSmaStatItem(int8_t state) {
-  SSmaStatItem *pItem = NULL;
-
-  pItem = (SSmaStatItem *)taosMemoryCalloc(1, sizeof(SSmaStatItem));
-  if (!pItem) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-
-  pItem->state = state;
-  pItem->expiredWindows = taosHashInit(SMA_STATE_ITEM_HASH_SLOT, taosGetDefaultHashFunction(TSDB_DATA_TYPE_TIMESTAMP),
-                                       true, HASH_ENTRY_LOCK);
-  if (!pItem->expiredWindows) {
-    taosMemoryFreeClear(pItem);
-    return NULL;
-  }
-
-  return pItem;
-}
-
-static int32_t tdSetExpiredWindow(SSma *pSma, SHashObj *pItemsHash, int64_t indexUid, int64_t winSKey,
-                                  int64_t version) {
-  SSmaStatItem *pItem = taosHashGet(pItemsHash, &indexUid, sizeof(indexUid));
-  if (!pItem) {
-    // TODO: use TSDB_SMA_STAT_EXPIRED and update by stream computing later
-    pItem = tdNewSmaStatItem(TSDB_SMA_STAT_OK);  // TODO use the real state
-    if (!pItem) {
-      // Response to stream computing: OOM
-      // For query, if the indexUid not found, the TSDB should tell query module to query raw TS data.
-      return TSDB_CODE_FAILED;
-    }
-
-    // cache smaMeta
-    STSma *pTSma = metaGetSmaInfoByIndex(SMA_META(pSma), indexUid);
-    if (!pTSma) {
-      terrno = TSDB_CODE_TDB_NO_SMA_INDEX_IN_META;
-      taosHashCleanup(pItem->expiredWindows);
-      taosMemoryFree(pItem);
-      smaWarn("vgId:%d, set expire window, get tsma meta failed for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
-              indexUid, tstrerror(terrno));
-      return TSDB_CODE_FAILED;
-    }
-    pItem->pTSma = pTSma;
-
-    if (taosHashPut(pItemsHash, &indexUid, sizeof(indexUid), &pItem, sizeof(pItem)) != 0) {
-      // If error occurs during put smaStatItem, free the resources of pItem
-      taosHashCleanup(pItem->expiredWindows);
-      taosMemoryFree(pItem);
-      return TSDB_CODE_FAILED;
-    }
-  } else if (!(pItem = *(SSmaStatItem **)pItem)) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    return TSDB_CODE_FAILED;
-  }
-
-  if (taosHashPut(pItem->expiredWindows, &winSKey, sizeof(TSKEY), &version, sizeof(version)) != 0) {
-    // If error occurs during taosHashPut expired windows, remove the smaIndex from pSma->pSmaStat, thus TSDB would
-    // tell query module to query raw TS data.
-    // N.B.
-    //  1) It is assumed to be extemely little probability event of fail to taosHashPut.
-    //  2) This would solve the inconsistency to some extent, but not completely, unless we record all expired
-    // windows failed to put into hash table.
-    taosHashCleanup(pItem->expiredWindows);
-    taosMemoryFreeClear(pItem->pTSma);
-    taosHashRemove(pItemsHash, &indexUid, sizeof(indexUid));
-    smaWarn("vgId:%d, smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window fail", SMA_VID(pSma), indexUid,
-            winSKey);
-    return TSDB_CODE_FAILED;
-  }
-
-  smaDebug("vgId:%d, smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window succeed", SMA_VID(pSma), indexUid,
-           winSKey);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Update expired window according to msg from stream computing module.
- *
- * @param pSma
- * @param msg SSubmitReq
- * @return int32_t
- */
-int32_t tdUpdateExpiredWindowImpl(SSma *pSma, const SSubmitReq *pMsg, int64_t version) {
-  // no time-range-sma, just return success
-  if (atomic_load_16(&SMA_TSMA_NUM(pSma)) <= 0) {
-    smaTrace("vgId:%d, not update expire window since no tSma", SMA_VID(pSma));
-    return TSDB_CODE_SUCCESS;
-  }
-
-  if (!SMA_META(pSma)) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    smaError("vgId:%d, update expire window failed since no meta ptr", SMA_VID(pSma));
-    return TSDB_CODE_FAILED;
-  }
-
-  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) < 0) {
-    smaError("vgId:%d, init sma env failed since %s", SMA_VID(pSma), terrstr(terrno));
-    terrno = TSDB_CODE_TDB_INIT_FAILED;
-    return TSDB_CODE_FAILED;
-  }
-
-  // Firstly, assume that tSma can only be created on super table/normal table.
-  // getActiveTimeWindow
-
-  SSmaEnv  *pEnv = SMA_TSMA_ENV(pSma);
-  SSmaStat *pStat = SMA_ENV_STAT(pEnv);
-  SHashObj *pItemsHash = SMA_ENV_STAT_ITEMS(pEnv);
-
-  TASSERT(pEnv && pStat && pItemsHash);
-
-  // basic procedure
-  // TODO: optimization
-  tdRefSmaStat(pSma, pStat);
-
-  SSubmitMsgIter msgIter = {0};
-  SSubmitBlk    *pBlock = NULL;
-  SInterval      interval = {0};
-  TSKEY          lastWinSKey = INT64_MIN;
-
-  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) {
-    return TSDB_CODE_FAILED;
-  }
-
-  while (true) {
-    tGetSubmitMsgNext(&msgIter, &pBlock);
-    if (!pBlock) break;
-
-    STSmaWrapper *pSW = NULL;
-    STSma        *pTSma = NULL;
-
-    SSubmitBlkIter blkIter = {0};
-    if (tInitSubmitBlkIter(&msgIter, pBlock, &blkIter) < 0) {
-      pSW = tFreeTSmaWrapper(pSW, false);
-      break;
-    }
-
-    while (true) {
-      STSRow *row = tGetSubmitBlkNext(&blkIter);
-      if (!row) {
-        pSW = tFreeTSmaWrapper(pSW, false);
-        break;
-      }
-      if (!pSW || (pTSma && (pTSma->tableUid != msgIter.suid))) {
-        if (pSW) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-        }
-        if (!(pSW = metaGetSmaInfoByTable(SMA_META(pSma), msgIter.suid, false))) {
-          break;
-        }
-        if ((pSW->number) <= 0 || !pSW->tSma) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-          break;
-        }
-
-        pTSma = pSW->tSma;
-
-        interval.interval = pTSma->interval;
-        interval.intervalUnit = pTSma->intervalUnit;
-        interval.offset = pTSma->offset;
-        interval.precision = SMA_TSDB_CFG(pSma)->precision;
-        interval.sliding = pTSma->sliding;
-        interval.slidingUnit = pTSma->slidingUnit;
-      }
-
-      // TODO: process multiple tsma for one table uid
-      TSKEY winSKey = taosTimeTruncate(TD_ROW_KEY(row), &interval, interval.precision);
-
-      if (lastWinSKey != winSKey) {
-        lastWinSKey = winSKey;
-        if (tdSetExpiredWindow(pSma, pItemsHash, pTSma->indexUid, winSKey, version) < 0) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-          tdUnRefSmaStat(pSma, pStat);
-          return TSDB_CODE_FAILED;
-        }
-      } else {
-        smaDebug("vgId:%d, smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window ignore as duplicated",
-                 SMA_VID(pSma), pTSma->indexUid, winSKey);
-      }
-    }
-  }
-
-  tdUnRefSmaStat(pSma, pStat);
-
-  return TSDB_CODE_SUCCESS;
-}
diff --git a/source/dnode/vnode/src/sma/smaTimeRange2.c b/source/dnode/vnode/src/sma/smaTimeRange2.c
index 09adc1a6a269869981332a83fed3809c9206e305..9c613873abbd433db2e5539cd51adf77efd3b0f2 100644
--- a/source/dnode/vnode/src/sma/smaTimeRange2.c
+++ b/source/dnode/vnode/src/sma/smaTimeRange2.c
@@ -30,54 +30,8 @@ typedef STsdbCfg STSmaKeepCfg;
 
 #define SMA_STATE_ITEM_HASH_SLOT 32
 
-typedef struct {
-  SSma         *pSma;
-  SDBFile       dFile;
-  const SArray *pDataBlocks;  // sma data
-  int64_t       interval;     // interval with the precision of DB
-} STSmaWriteH;
-
-typedef struct {
-  int32_t iter;
-  int32_t fid;
-} SmaFsIter;
-
-typedef struct {
-  STsdb    *pTsdb;
-  SSma     *pSma;
-  SDBFile   dFile;
-  int64_t   interval;   // interval with the precision of DB
-  int32_t   blockSize;  // size of SMA block item
-  int32_t   days;
-  int8_t    storageLevel;
-  SmaFsIter smaFsIter;
-} STSmaReadH;
-
-typedef enum {
-  SMA_STORAGE_LEVEL_TSDB = 0,     // use days of self-defined  e.g. vnode${N}/tsdb/tsma/sma_index_uid/v2f200.tsma
-  SMA_STORAGE_LEVEL_DFILESET = 1  // use days of TS data       e.g. vnode${N}/tsdb/tsma/sma_index_uid/v2f1906.tsma
-} ESmaStorageLevel;
-
 // static func
 
-static int64_t tdGetIntervalByPrecision(int64_t interval, uint8_t intervalUnit, int8_t precision, bool adjusted);
-static int32_t tdGetSmaStorageLevel(STSmaKeepCfg *pCfg, int64_t interval);
-static int32_t tdInitTSmaWriteH(STSmaWriteH *pSmaH, SSma *pSma, const SArray *pDataBlocks, int64_t interval,
-                                int8_t intervalUnit);
-static int32_t tdInitTSmaReadH(STSmaReadH *pSmaH, SSma *pSma, int64_t interval, int8_t intervalUnit);
-static void    tdDestroyTSmaWriteH(STSmaWriteH *pSmaH);
-static int32_t tdGetTSmaDays(SSma *pSma, int64_t interval, int32_t storageLevel);
-static int32_t tdSetTSmaDataFile(STSmaWriteH *pSmaH, int64_t indexUid, int32_t fid);
-static int32_t tdInitTSmaFile(STSmaReadH *pSmaH, int64_t indexUid, TSKEY skey);
-static bool    tdSetAndOpenTSmaFile(STSmaReadH *pReadH, TSKEY *queryKey);
-static int32_t tdInsertTSmaBlocks(STSmaWriteH *pSmaH, void *smaKey, int32_t keyLen, void *pData, int32_t dataLen,
-                                  TXN *txn);
-// expired window
-
-static int32_t tdSetExpiredWindow(SSma *pSma, SHashObj *pItemsHash, int64_t indexUid, int64_t winSKey, int64_t version);
-static int32_t tdResetExpiredWindow(SSma *pSma, SSmaStat *pStat, int64_t indexUid, TSKEY skey);
-static int32_t tdDropTSmaDataImpl(SSma *pSma, int64_t indexUid);
-
 /**
  * @brief Judge the tsma file split days
  *
@@ -87,7 +41,7 @@ static int32_t tdDropTSmaDataImpl(SSma *pSma, int64_t indexUid);
  * @param days unit is minute
  * @return int32_t
  */
-int32_t tdGetTSmaDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
+int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days) {
   SDecoder coder = {0};
   tDecoderInit(&coder, pCont, contLen);
 
@@ -130,225 +84,6 @@ _err:
 
 // implementation
 
-/**
- * @brief
- *
- * @param pSmaH
- * @param pSma
- * @param interval
- * @param intervalUnit
- * @return int32_t
- */
-static int32_t tdInitTSmaReadH(STSmaReadH *pSmaH, SSma *pSma, int64_t interval, int8_t intervalUnit) {
-  STSmaKeepCfg *pCfg = SMA_TSDB_CFG(pSma);
-  pSmaH->pSma = pSma;
-  pSmaH->interval = tdGetIntervalByPrecision(interval, intervalUnit, SMA_TSDB_CFG(pSma)->precision, true);
-  pSmaH->storageLevel = tdGetSmaStorageLevel(pCfg, interval);
-  pSmaH->days = tdGetTSmaDays(pSma, pSmaH->interval, pSmaH->storageLevel);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Init of tSma FS
- *
- * @param pReadH
- * @param indexUid
- * @param skey
- * @return int32_t
- */
-static int32_t tdInitTSmaFile(STSmaReadH *pSmaH, int64_t indexUid, TSKEY skey) {
-  SSma *pSma = pSmaH->pSma;
-
-  int32_t fid = (int32_t)(TSDB_KEY_FID(skey, pSmaH->days, SMA_TSDB_CFG(pSma)->precision));
-  char    tSmaFile[TSDB_FILENAME_LEN] = {0};
-  snprintf(tSmaFile, TSDB_FILENAME_LEN, "%" PRIi64 "%sv%df%d.tsma", indexUid, TD_DIRSEP, SMA_VID(pSma), fid);
-  pSmaH->dFile.path = strdup(tSmaFile);
-  pSmaH->smaFsIter.iter = 0;
-  pSmaH->smaFsIter.fid = fid;
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Set and open tSma file if it has key locates in queryWin.
- *
- * @param pReadH
- * @param param
- * @param queryWin
- * @return true
- * @return false
- */
-static bool tdSetAndOpenTSmaFile(STSmaReadH *pReadH, TSKEY *queryKey) {
-  // SArray *smaFs = pReadH->pTsdb->fs->cstatus->sf;
-  // int32_t nSmaFs = taosArrayGetSize(smaFs);
-
-  smaCloseDBF(&pReadH->dFile);
-
-#if 0
-  while (pReadH->smaFsIter.iter < nSmaFs) {
-    void *pSmaFile = taosArrayGet(smaFs, pReadH->smaFsIter.iter);
-    if (pSmaFile) {  // match(indexName, queryWindow)
-      // TODO: select the file by index_name ...
-      pReadH->dFile = pSmaFile;
-      ++pReadH->smaFsIter.iter;
-      break;
-    }
-    ++pReadH->smaFsIter.iter;
-  }
-
-  if (pReadH->pDFile) {
-    tdDebug("vg%d: smaFile %s matched", REPO_ID(pReadH->pTsdb), "[pSmaFile dir]");
-    return true;
-  }
-#endif
-
-  return false;
-}
-
-/**
- * @brief Approximate value for week/month/year.
- *
- * @param interval
- * @param intervalUnit
- * @param precision
- * @param adjusted Interval already adjusted according to DB precision
- * @return int64_t
- */
-static int64_t tdGetIntervalByPrecision(int64_t interval, uint8_t intervalUnit, int8_t precision, bool adjusted) {
-  if (adjusted) {
-    return interval;
-  }
-
-  switch (intervalUnit) {
-    case TIME_UNIT_YEAR:  // approximate value
-      interval *= 365 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_MONTH:  // approximate value
-      interval *= 30 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_WEEK:  // approximate value
-      interval *= 7 * 86400 * 1e3;
-      break;
-    case TIME_UNIT_DAY:  // the interval for tSma calculation must <= day
-      interval *= 86400 * 1e3;
-      break;
-    case TIME_UNIT_HOUR:
-      interval *= 3600 * 1e3;
-      break;
-    case TIME_UNIT_MINUTE:
-      interval *= 60 * 1e3;
-      break;
-    case TIME_UNIT_SECOND:
-      interval *= 1e3;
-      break;
-    default:
-      break;
-  }
-
-  switch (precision) {
-    case TSDB_TIME_PRECISION_MILLI:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval / 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  nano second
-        return interval / 1e6;
-      } else {  // ms
-        return interval;
-      }
-      break;
-    case TSDB_TIME_PRECISION_MICRO:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  ns
-        return interval / 1e3;
-      } else {  // ms
-        return interval * 1e3;
-      }
-      break;
-    case TSDB_TIME_PRECISION_NANO:
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval * 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  // ns
-        return interval;
-      } else {  // ms
-        return interval * 1e6;
-      }
-      break;
-    default:                                        // ms
-      if (TIME_UNIT_MICROSECOND == intervalUnit) {  // us
-        return interval / 1e3;
-      } else if (TIME_UNIT_NANOSECOND == intervalUnit) {  //  ns
-        return interval / 1e6;
-      } else {  // ms
-        return interval;
-      }
-      break;
-  }
-  return interval;
-}
-
-static int32_t tdInitTSmaWriteH(STSmaWriteH *pSmaH, SSma *pSma, const SArray *pDataBlocks, int64_t interval,
-                                int8_t intervalUnit) {
-  pSmaH->pSma = pSma;
-  pSmaH->interval = tdGetIntervalByPrecision(interval, intervalUnit, SMA_TSDB_CFG(pSma)->precision, true);
-  pSmaH->pDataBlocks = pDataBlocks;
-  pSmaH->dFile.fid = SMA_IVLD_FID;
-  return TSDB_CODE_SUCCESS;
-}
-
-static void tdDestroyTSmaWriteH(STSmaWriteH *pSmaH) {
-  if (pSmaH) {
-    smaCloseDBF(&pSmaH->dFile);
-  }
-}
-
-static int32_t tdSetTSmaDataFile(STSmaWriteH *pSmaH, int64_t indexUid, int32_t fid) {
-  SSma *pSma = pSmaH->pSma;
-  ASSERT(!pSmaH->dFile.path && !pSmaH->dFile.pDB);
-
-  pSmaH->dFile.fid = fid;
-  char tSmaFile[TSDB_FILENAME_LEN] = {0};
-  snprintf(tSmaFile, TSDB_FILENAME_LEN, "%" PRIi64 "%sv%df%d.tsma", indexUid, TD_DIRSEP, SMA_VID(pSma), fid);
-  pSmaH->dFile.path = strdup(tSmaFile);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pSma
- * @param interval Interval calculated by DB's precision
- * @param storageLevel
- * @return int32_t
- */
-static int32_t tdGetTSmaDays(SSma *pSma, int64_t interval, int32_t storageLevel) {
-  STsdbCfg *pCfg = SMA_TSDB_CFG(pSma);
-  int32_t   daysPerFile = pCfg->days;  // unit is minute
-
-  if (storageLevel == SMA_STORAGE_LEVEL_TSDB) {
-    int32_t minutes = SMA_STORAGE_TSDB_TIMES * (interval / tsTickPerMin[pCfg->precision]);
-    if (minutes > SMA_STORAGE_TSDB_MINUTES) {
-      daysPerFile = SMA_STORAGE_TSDB_MINUTES;
-    }
-  }
-
-  return daysPerFile;
-}
-
-/**
- * @brief Judge the tSma storage level
- *
- * @param pCfg
- * @param interval
- * @return int32_t
- */
-static int32_t tdGetSmaStorageLevel(STSmaKeepCfg *pCfg, int64_t interval) {
-  int64_t mInterval = convertTimeFromPrecisionToUnit(interval, pCfg->precision, TIME_UNIT_MINUTE);
-  if (pCfg->days / mInterval >= SMA_STORAGE_SPLIT_FACTOR) {
-    return SMA_STORAGE_LEVEL_DFILESET;
-  }
-  return SMA_STORAGE_LEVEL_TSDB;
-}
-
 /**
  * @brief Insert/Update Time-range-wise SMA data.
  *  - If interval < SMA_STORAGE_SPLIT_HOURS(e.g. 24), save the SMA data as a part of DFileSet to e.g.
@@ -362,28 +97,28 @@ static int32_t tdGetSmaStorageLevel(STSmaKeepCfg *pCfg, int64_t interval) {
  * @return int32_t
  */
 int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
-  STsdbCfg     *pCfg = SMA_TSDB_CFG(pSma);
+  STsdbCfg *pCfg = SMA_TSDB_CFG(pSma);
+
   const SArray *pDataBlocks = (const SArray *)msg;
-  int64_t       testSkey = TSKEY_INITIAL_VAL;
 
   // TODO: destroy SSDataBlocks(msg)
 
   // For super table aggregation, the sma data is stored in vgroup calculated from the hash value of stable name. Thus
   // the sma data would arrive ahead of the update-expired-window msg.
-  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) != TSDB_CODE_SUCCESS) {
+  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE, false) != TSDB_CODE_SUCCESS) {
     terrno = TSDB_CODE_TDB_INIT_FAILED;
     return TSDB_CODE_FAILED;
   }
 
   if (!pDataBlocks) {
     terrno = TSDB_CODE_INVALID_PTR;
-    smaWarn("vgId:%d insert tSma data failed since pDataBlocks is NULL", SMA_VID(pSma));
+    smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is NULL", SMA_VID(pSma));
     return terrno;
   }
 
   if (taosArrayGetSize(pDataBlocks) <= 0) {
     terrno = TSDB_CODE_INVALID_PARA;
-    smaWarn("vgId:%d insert tSma data failed since pDataBlocks is empty", SMA_VID(pSma));
+    smaWarn("vgId:%d, insert tsma data failed since pDataBlocks is empty", SMA_VID(pSma));
     return TSDB_CODE_FAILED;
   }
 
@@ -398,463 +133,15 @@ int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg) {
   }
 
   if (!pItem || !(pItem = *(SSmaStatItem **)pItem) || tdSmaStatIsDropped(pItem)) {
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
+    terrno = TSDB_CODE_TSMA_INVALID_STAT;
     tdUnRefSmaStat(pSma, pStat);
     return TSDB_CODE_FAILED;
   }
 
-  STSma      *pTSma = pItem->pTSma;
-  STSmaWriteH tSmaH = {0};
-
-  if (tdInitTSmaWriteH(&tSmaH, pSma, pDataBlocks, pTSma->interval, pTSma->intervalUnit) != 0) {
-    return TSDB_CODE_FAILED;
-  }
-
-  char rPath[TSDB_FILENAME_LEN] = {0};
-  char aPath[TSDB_FILENAME_LEN] = {0};
-  snprintf(rPath, TSDB_FILENAME_LEN, "%s%s%" PRIi64, SMA_ENV_PATH(pEnv), TD_DIRSEP, indexUid);
-  tfsAbsoluteName(SMA_TFS(pSma), SMA_ENV_DID(pEnv), rPath, aPath);
-  if (!taosCheckExistFile(aPath)) {
-    if (tfsMkdirRecurAt(SMA_TFS(pSma), rPath, SMA_ENV_DID(pEnv)) != TSDB_CODE_SUCCESS) {
-      tdUnRefSmaStat(pSma, pStat);
-      return TSDB_CODE_FAILED;
-    }
-  }
-
-  // Step 1: Judge the storage level and days
-  int32_t storageLevel = tdGetSmaStorageLevel(pCfg, tSmaH.interval);
-  int32_t minutePerFile = tdGetTSmaDays(pSma, tSmaH.interval, storageLevel);
-
-  char    smaKey[SMA_KEY_LEN] = {0};  // key: skey + groupId
-  char    dataBuf[512] = {0};         // val: aggr data // TODO: handle 512 buffer?
-  void   *pDataBuf = NULL;
-  int32_t sz = taosArrayGetSize(pDataBlocks);
-  for (int32_t i = 0; i < sz; ++i) {
-    SSDataBlock *pDataBlock = taosArrayGet(pDataBlocks, i);
-    int32_t      colNum = pDataBlock->info.numOfCols;
-    int32_t      rows = pDataBlock->info.rows;
-    int32_t      rowSize = pDataBlock->info.rowSize;
-    int64_t      groupId = pDataBlock->info.groupId;
-    for (int32_t j = 0; j < rows; ++j) {
-      printf("|");
-      TSKEY skey = TSKEY_INITIAL_VAL;  //  the start key of TS window by interval
-      void *pSmaKey = &smaKey;
-      bool  isStartKey = false;
-
-      int32_t tlen = 0;     // reset the len
-      pDataBuf = &dataBuf;  // reset the buf
-      for (int32_t k = 0; k < colNum; ++k) {
-        SColumnInfoData *pColInfoData = taosArrayGet(pDataBlock->pDataBlock, k);
-        void            *var = POINTER_SHIFT(pColInfoData->pData, j * pColInfoData->info.bytes);
-        switch (pColInfoData->info.type) {
-          case TSDB_DATA_TYPE_TIMESTAMP:
-            if (!isStartKey) {
-              isStartKey = true;
-              skey = *(TSKEY *)var;
-              testSkey = skey;
-              printf("= skey %" PRIi64 " groupId = %" PRIi64 "|", skey, groupId);
-              tdEncodeTSmaKey(groupId, skey, &pSmaKey);
-            } else {
-              printf(" %" PRIi64 " |", *(int64_t *)var);
-              tlen += taosEncodeFixedI64(&pDataBuf, *(int64_t *)var);
-              break;
-            }
-            break;
-          case TSDB_DATA_TYPE_BOOL:
-          case TSDB_DATA_TYPE_UTINYINT:
-            printf(" %15d |", *(uint8_t *)var);
-            tlen += taosEncodeFixedU8(&pDataBuf, *(uint8_t *)var);
-            break;
-          case TSDB_DATA_TYPE_TINYINT:
-            printf(" %15d |", *(int8_t *)var);
-            tlen += taosEncodeFixedI8(&pDataBuf, *(int8_t *)var);
-            break;
-          case TSDB_DATA_TYPE_SMALLINT:
-            printf(" %15d |", *(int16_t *)var);
-            tlen += taosEncodeFixedI16(&pDataBuf, *(int16_t *)var);
-            break;
-          case TSDB_DATA_TYPE_USMALLINT:
-            printf(" %15d |", *(uint16_t *)var);
-            tlen += taosEncodeFixedU16(&pDataBuf, *(uint16_t *)var);
-            break;
-          case TSDB_DATA_TYPE_INT:
-            printf(" %15d |", *(int32_t *)var);
-            tlen += taosEncodeFixedI32(&pDataBuf, *(int32_t *)var);
-            break;
-          case TSDB_DATA_TYPE_FLOAT:
-            printf(" %15f |", *(float *)var);
-            tlen += taosEncodeBinary(&pDataBuf, var, sizeof(float));
-            break;
-          case TSDB_DATA_TYPE_UINT:
-            printf(" %15u |", *(uint32_t *)var);
-            tlen += taosEncodeFixedU32(&pDataBuf, *(uint32_t *)var);
-            break;
-          case TSDB_DATA_TYPE_BIGINT:
-            printf(" %15ld |", *(int64_t *)var);
-            tlen += taosEncodeFixedI64(&pDataBuf, *(int64_t *)var);
-            break;
-          case TSDB_DATA_TYPE_DOUBLE:
-            printf(" %15lf |", *(double *)var);
-            tlen += taosEncodeBinary(&pDataBuf, var, sizeof(double));
-          case TSDB_DATA_TYPE_UBIGINT:
-            printf(" %15lu |", *(uint64_t *)var);
-            tlen += taosEncodeFixedU64(&pDataBuf, *(uint64_t *)var);
-            break;
-          case TSDB_DATA_TYPE_NCHAR: {
-            char tmpChar[100] = {0};
-            strncpy(tmpChar, varDataVal(var), varDataLen(var));
-            printf(" %s |", tmpChar);
-            tlen += taosEncodeBinary(&pDataBuf, varDataVal(var), varDataLen(var));
-            break;
-          }
-          case TSDB_DATA_TYPE_VARCHAR: {  // TSDB_DATA_TYPE_BINARY
-            char tmpChar[100] = {0};
-            strncpy(tmpChar, varDataVal(var), varDataLen(var));
-            printf(" %s |", tmpChar);
-            tlen += taosEncodeBinary(&pDataBuf, varDataVal(var), varDataLen(var));
-            break;
-          }
-          case TSDB_DATA_TYPE_VARBINARY:
-            // TODO: add binary/varbinary
-            TASSERT(0);
-          default:
-            printf("the column type %" PRIi16 " is undefined\n", pColInfoData->info.type);
-            TASSERT(0);
-            break;
-        }
-      }
-      printf("\n");
-      // if ((tlen > 0) && (skey != TSKEY_INITIAL_VAL)) {
-      if (tlen > 0) {
-        int32_t fid = (int32_t)(TSDB_KEY_FID(skey, minutePerFile, pCfg->precision));
-
-        // Step 2: Set the DFile for storage of SMA index, and iterate/split the TSma data and store to B+Tree index
-        // file
-        //         - Set and open the DFile or the B+Tree file
-        // TODO: tsdbStartTSmaCommit();
-        if (fid != tSmaH.dFile.fid) {
-          if (tSmaH.dFile.fid != SMA_IVLD_FID) {
-            tdSmaEndCommit(pEnv);
-            smaCloseDBF(&tSmaH.dFile);
-          }
-          tdSetTSmaDataFile(&tSmaH, indexUid, fid);
-          smaDebug("@@@ vgId:%d write to DBF %s, days:%d, interval:%" PRIi64 ", storageLevel:%" PRIi32
-                   " queryKey:%" PRIi64,
-                   SMA_VID(pSma), tSmaH.dFile.path, minutePerFile, tSmaH.interval, storageLevel, testSkey);
-          if (smaOpenDBF(pEnv->dbEnv, &tSmaH.dFile) != 0) {
-            smaWarn("vgId:%d open DB file %s failed since %s", SMA_VID(pSma),
-                    tSmaH.dFile.path ? tSmaH.dFile.path : "path is NULL", tstrerror(terrno));
-            tdDestroyTSmaWriteH(&tSmaH);
-            tdUnRefSmaStat(pSma, pStat);
-            return TSDB_CODE_FAILED;
-          }
-          tdSmaBeginCommit(pEnv);
-        }
-
-        if (tdInsertTSmaBlocks(&tSmaH, &smaKey, SMA_KEY_LEN, dataBuf, tlen, &pEnv->txn) != 0) {
-          smaWarn("vgId:%d insert tsma data blocks fail for index %" PRIi64 ", skey %" PRIi64 ", groupId %" PRIi64
-                  " since %s",
-                  SMA_VID(pSma), indexUid, skey, groupId, tstrerror(terrno));
-          tdSmaEndCommit(pEnv);
-          tdDestroyTSmaWriteH(&tSmaH);
-          tdUnRefSmaStat(pSma, pStat);
-          return TSDB_CODE_FAILED;
-        }
-
-        smaDebug("vgId:%d insert tsma data blocks success for index %" PRIi64 ", skey %" PRIi64 ", groupId %" PRIi64,
-                 SMA_VID(pSma), indexUid, skey, groupId);
-        // TODO:tsdbEndTSmaCommit();
-
-        // Step 3: reset the SSmaStat
-        tdResetExpiredWindow(pSma, pStat, indexUid, skey);
-      } else {
-        smaWarn("vgId:%d invalid data skey:%" PRIi64 ", tlen %" PRIi32 " during insert tSma data for %" PRIi64,
-                SMA_VID(pSma), skey, tlen, indexUid);
-      }
-    }
-  }
-  tdSmaEndCommit(pEnv);  // TODO: not commit for every insert
-  tdDestroyTSmaWriteH(&tSmaH);
-  tdUnRefSmaStat(pSma, pStat);
-
-  return TSDB_CODE_SUCCESS;
-}
-
-int32_t tdDropTSmaData(SSma *pSma, int64_t indexUid) {
-  int32_t code = TSDB_CODE_SUCCESS;
-  if ((code = tdDropTSmaDataImpl(pSma, indexUid)) < 0) {
-    smaWarn("vgId:%d drop tSma data failed since %s", SMA_VID(pSma), tstrerror(terrno));
-  }
-  return code;
-}
-
-/**
- * @brief Insert TSma data blocks to DB File build by B+Tree
- *
- * @param pSmaH
- * @param smaKey  tableUid-colId-skeyOfWindow(8-2-8)
- * @param keyLen
- * @param pData
- * @param dataLen
- * @return int32_t
- */
-static int32_t tdInsertTSmaBlocks(STSmaWriteH *pSmaH, void *smaKey, int32_t keyLen, void *pData, int32_t dataLen,
-                                  TXN *txn) {
-  SDBFile *pDBFile = &pSmaH->dFile;
-
-  // TODO: insert tsma data blocks into B+Tree(TTB)
-  if (smaSaveSmaToDB(pDBFile, smaKey, keyLen, pData, dataLen, txn) != 0) {
-    smaWarn("vgId:%d insert tsma data blocks into %s: smaKey %" PRIx64 "-%" PRIx64 ", dataLen %" PRIu32 " fail",
-            SMA_VID(pSmaH->pSma), pDBFile->path, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), dataLen);
-    return TSDB_CODE_FAILED;
-  }
-  smaDebug("vgId:%d insert tsma data blocks into %s: smaKey %" PRIx64 "-%" PRIx64 ", dataLen %" PRIu32 " succeed",
-           SMA_VID(pSmaH->pSma), pDBFile->path, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), dataLen);
-
-#ifdef _TEST_SMA_PRINT_DEBUG_LOG_
-  uint32_t valueSize = 0;
-  void    *data = tdGetSmaDataByKey(pDBFile, smaKey, keyLen, &valueSize);
-  ASSERT(data != NULL);
-  for (uint32_t v = 0; v < valueSize; v += 8) {
-    smaWarn("vgId:%d insert sma data val[%d] %" PRIi64, REPO_ID(pSmaH->pTsdb), v, *(int64_t *)POINTER_SHIFT(data, v));
-  }
-#endif
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief When sma data received from stream computing, make the relative expired window valid.
- *
- * @param pSma
- * @param pStat
- * @param indexUid
- * @param skey
- * @return int32_t
- */
-static int32_t tdResetExpiredWindow(SSma *pSma, SSmaStat *pStat, int64_t indexUid, TSKEY skey) {
-  SSmaStatItem *pItem = NULL;
-
-  tdRefSmaStat(pSma, pStat);
-
-  if (pStat && SMA_STAT_ITEMS(pStat)) {
-    pItem = taosHashGet(SMA_STAT_ITEMS(pStat), &indexUid, sizeof(indexUid));
-  }
-  if ((pItem) && ((pItem = *(SSmaStatItem **)pItem))) {
-    // pItem resides in hash buffer all the time unless drop sma index
-    // TODO: multithread protect
-    if (taosHashRemove(pItem->expiredWindows, &skey, sizeof(TSKEY)) != 0) {
-      // error handling
-      tdUnRefSmaStat(pSma, pStat);
-      smaWarn("vgId:%d remove skey %" PRIi64 " from expired window for sma index %" PRIi64 " fail", SMA_VID(pSma), skey,
-              indexUid);
-      return TSDB_CODE_FAILED;
-    }
-    smaDebug("vgId:%d remove skey %" PRIi64 " from expired window for sma index %" PRIi64 " succeed", SMA_VID(pSma),
-             skey, indexUid);
-    // TODO: use a standalone interface to received state upate notification from stream computing module.
-    /**
-     * @brief state
-     *  - When SMA env init in TSDB, its status is TSDB_SMA_STAT_OK.
-     *  - In startup phase of stream computing module, it should notify the SMA env in TSDB to expired if needed(e.g.
-     * when batch data caculation not finised)
-     *  - When TSDB_SMA_STAT_OK, the stream computing module should also notify that to the SMA env in TSDB.
-     */
-    pItem->state = TSDB_SMA_STAT_OK;
-  } else {
-    // error handling
-    tdUnRefSmaStat(pSma, pStat);
-    smaWarn("vgId:%d expired window %" PRIi64 " not exists for sma index %" PRIi64, SMA_VID(pSma), skey, indexUid);
-    return TSDB_CODE_FAILED;
-  }
-
-  tdUnRefSmaStat(pSma, pStat);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Drop tSma data and local cache
- *        - insert/query reference
- * @param pSma
- * @param msg
- * @return int32_t
- */
-static int32_t tdDropTSmaDataImpl(SSma *pSma, int64_t indexUid) {
-  SSmaEnv *pEnv = atomic_load_ptr(&SMA_TSMA_ENV(pSma));
-
-  // clear local cache
-  if (pEnv) {
-    smaDebug("vgId:%d drop tSma local cache for %" PRIi64, SMA_VID(pSma), indexUid);
-
-    SSmaStatItem *pItem = taosHashGet(SMA_ENV_STAT_ITEMS(pEnv), &indexUid, sizeof(indexUid));
-    if ((pItem) || ((pItem = *(SSmaStatItem **)pItem))) {
-      if (tdSmaStatIsDropped(pItem)) {
-        smaDebug("vgId:%d tSma stat is already dropped for %" PRIi64, SMA_VID(pSma), indexUid);
-        return TSDB_CODE_TDB_INVALID_ACTION;  // TODO: duplicate drop msg would be intercepted by mnode
-      }
-
-      tdWLockSmaEnv(pEnv);
-      if (tdSmaStatIsDropped(pItem)) {
-        tdUnLockSmaEnv(pEnv);
-        smaDebug("vgId:%d tSma stat is already dropped for %" PRIi64, SMA_VID(pSma), indexUid);
-        return TSDB_CODE_TDB_INVALID_ACTION;  // TODO: duplicate drop msg would be intercepted by mnode
-      }
-      tdSmaStatSetDropped(pItem);
-      tdUnLockSmaEnv(pEnv);
-
-      int32_t nSleep = 0;
-      int32_t refVal = INT32_MAX;
-      while (true) {
-        if ((refVal = T_REF_VAL_GET(SMA_ENV_STAT(pEnv))) <= 0) {
-          smaDebug("vgId:%d drop index %" PRIi64 " since refVal=%d", SMA_VID(pSma), indexUid, refVal);
-          break;
-        }
-        smaDebug("vgId:%d wait 1s to drop index %" PRIi64 " since refVal=%d", SMA_VID(pSma), indexUid, refVal);
-        taosSsleep(1);
-        if (++nSleep > SMA_DROP_EXPIRED_TIME) {
-          smaDebug("vgId:%d drop index %" PRIi64 " after wait %d (refVal=%d)", SMA_VID(pSma), indexUid, nSleep, refVal);
-          break;
-        };
-      }
-
-      tdFreeSmaStatItem(pItem);
-      smaDebug("vgId:%d getTSmaDataImpl failed since no index %" PRIi64 " in local cache", SMA_VID(pSma), indexUid);
-    }
-  }
-  // clear sma data files
-  // TODO:
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief
- *
- * @param pSma Return the data between queryWin and fill the pData.
- * @param pData
- * @param indexUid
- * @param pQuerySKey
- * @param nMaxResult The query invoker should control the nMaxResult need to return to avoid OOM.
- * @return int32_t
- */
-int32_t tdGetTSmaDataImpl(SSma *pSma, char *pData, int64_t indexUid, TSKEY querySKey, int32_t nMaxResult) {
-  SSmaEnv  *pEnv = atomic_load_ptr(&SMA_TSMA_ENV(pSma));
-  SSmaStat *pStat = NULL;
-
-  if (!pEnv) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    smaWarn("vgId:%d getTSmaDataImpl failed since pTSmaEnv is NULL", SMA_VID(pSma));
-    return TSDB_CODE_FAILED;
-  }
-
-  pStat = SMA_ENV_STAT(pEnv);
-
-  tdRefSmaStat(pSma, pStat);
-  SSmaStatItem *pItem = taosHashGet(SMA_ENV_STAT_ITEMS(pEnv), &indexUid, sizeof(indexUid));
-  if (!pItem || !(pItem = *(SSmaStatItem **)pItem)) {
-    // Normally pItem should not be NULL, mark all windows as expired and notify query module to fetch raw TS data if
-    // it's NULL.
-    tdUnRefSmaStat(pSma, pStat);
-    terrno = TSDB_CODE_TDB_INVALID_ACTION;
-    smaDebug("vgId:%d getTSmaDataImpl failed since no index %" PRIi64, SMA_VID(pSma), indexUid);
-    return TSDB_CODE_FAILED;
-  }
-
-#if 0
-  int32_t nQueryWin = taosArrayGetSize(pQuerySKey);
-  for (int32_t n = 0; n < nQueryWin; ++n) {
-    TSKEY skey = taosArrayGet(pQuerySKey, n);
-    if (taosHashGet(pItem->expiredWindows, &skey, sizeof(TSKEY))) {
-      // TODO: mark this window as expired.
-    }
-  }
-#endif
-
-#if 1
-  int8_t smaStat = 0;
-  if (!tdSmaStatIsOK(pItem, &smaStat)) {  // TODO: multiple check for large scale sma query
-    tdUnRefSmaStat(pSma, pStat);
-    terrno = TSDB_CODE_TDB_INVALID_SMA_STAT;
-    smaWarn("vgId:%d getTSmaDataImpl failed from index %" PRIi64 " since %s %" PRIi8, SMA_VID(pSma), indexUid,
-            tstrerror(terrno), smaStat);
-    return TSDB_CODE_FAILED;
-  }
-
-  if (taosHashGet(pItem->expiredWindows, &querySKey, sizeof(TSKEY))) {
-    // TODO: mark this window as expired.
-    smaDebug("vgId:%d skey %" PRIi64 " of window exists in expired window for index %" PRIi64, SMA_VID(pSma), querySKey,
-             indexUid);
-  } else {
-    smaDebug("vgId:%d skey %" PRIi64 " of window not in expired window for index %" PRIi64, SMA_VID(pSma), querySKey,
-             indexUid);
-  }
-
   STSma *pTSma = pItem->pTSma;
-#endif
-
-#if 1
-  STSmaReadH tReadH = {0};
-  tdInitTSmaReadH(&tReadH, pSma, pTSma->interval, pTSma->intervalUnit);
-  smaCloseDBF(&tReadH.dFile);
 
   tdUnRefSmaStat(pSma, pStat);
 
-  tdInitTSmaFile(&tReadH, indexUid, querySKey);
-  smaDebug("### vgId:%d read from DBF %s  days:%d, interval:%" PRIi64 ", storageLevel:%" PRIi8 " queryKey:%" PRIi64,
-           SMA_VID(pSma), tReadH.dFile.path, tReadH.days, tReadH.interval, tReadH.storageLevel, querySKey);
-  if (smaOpenDBF(pEnv->dbEnv, &tReadH.dFile) != 0) {
-    smaWarn("vgId:%d open DBF %s failed since %s", SMA_VID(pSma), tReadH.dFile.path, tstrerror(terrno));
-    return TSDB_CODE_FAILED;
-  }
-
-  char    smaKey[SMA_KEY_LEN] = {0};
-  void   *pSmaKey = &smaKey;
-  int64_t queryGroupId = 0;
-  tdEncodeTSmaKey(queryGroupId, querySKey, (void **)&pSmaKey);
-
-  smaDebug("vgId:%d get sma data from %s: smaKey %" PRIx64 "-%" PRIx64 ", keyLen %d", SMA_VID(pSma), tReadH.dFile.path,
-           *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), SMA_KEY_LEN);
-
-  void   *result = NULL;
-  int32_t valueSize = 0;
-  if (!(result = smaGetSmaDataByKey(&tReadH.dFile, smaKey, SMA_KEY_LEN, &valueSize))) {
-    smaWarn("vgId:%d get sma data failed from smaIndex %" PRIi64 ", smaKey %" PRIx64 "-%" PRIx64 " since %s",
-            SMA_VID(pSma), indexUid, *(int64_t *)smaKey, *(int64_t *)POINTER_SHIFT(smaKey, 8), tstrerror(terrno));
-    smaCloseDBF(&tReadH.dFile);
-    return TSDB_CODE_FAILED;
-  }
-#endif
-
-#ifdef _TEST_SMA_PRINT_DEBUG_LOG_
-  for (uint32_t v = 0; v < valueSize; v += 8) {
-    smaWarn("vgId:%d get sma data v[%d]=%" PRIi64, SMA_VID(pSma), v, *(int64_t *)POINTER_SHIFT(result, v));
-  }
-#endif
-  taosMemoryFreeClear(result);  // TODO: fill the result to output
-
-#if 0
-  int32_t nResult = 0;
-  int64_t lastKey = 0;
-
-  while (true) {
-    if (nResult >= nMaxResult) {
-      break;
-    }
-
-    // set and open the file according to the STSma param
-    if (tdSetAndOpenTSmaFile(&tReadH, queryWin)) {
-      char bTree[100] = "\0";
-      while (strncmp(bTree, "has more nodes", 100) == 0) {
-        if (nResult >= nMaxResult) {
-          break;
-        }
-        // tdGetDataFromBTree(bTree, queryWin, lastKey)
-        // fill the pData
-        ++nResult;
-      }
-    }
-  }
-#endif
-  // read data from file and fill the result
-  smaCloseDBF(&tReadH.dFile);
   return TSDB_CODE_SUCCESS;
 }
 
@@ -865,224 +152,19 @@ int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg) {
     return -1;
   }
 
-  tdTSmaAdd(pSma, 1);
-  return 0;
-}
-
-int32_t tdDropTSma(SSma *pSma, char *pMsg) {
-#if 0
-  SVDropTSmaReq vDropSmaReq = {0};
-  if (!tDeserializeSVDropTSmaReq(pMsg, &vDropSmaReq)) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
-  }
-
-  // TODO: send msg to stream computing to drop tSma
-  // if ((send msg to stream computing) < 0) {
-  //   tDestroyTSma(&vCreateSmaReq);
-  //   return -1;
-  // }
-  //
+  if (TD_VID(pSma->pVnode) == pCfg->dstVgId) {
+    // create stable to save tsma result in dstVgId
+    SVCreateStbReq pReq = {0};
+    pReq.name = pCfg->dstTbName;
+    pReq.suid = pCfg->dstTbUid;
+    pReq.schemaRow = pCfg->schemaRow;
+    pReq.schemaTag = pCfg->schemaTag;
 
-  if (metaDropTSma(SMA_META(pSma), vDropSmaReq.indexUid) < 0) {
-    // TODO: handle error
-    return -1;
-  }
-
-  if (tdDropTSmaData(pSma, vDropSmaReq.indexUid) < 0) {
-    // TODO: handle error
-    return -1;
-  }
-
-  tdTSmaSub(pSma, 1);
-#endif
-
-  // TODO: return directly or go on follow steps?
-  return TSDB_CODE_SUCCESS;
-}
-
-static SSmaStatItem *tdNewSmaStatItem(int8_t state) {
-  SSmaStatItem *pItem = NULL;
-
-  pItem = (SSmaStatItem *)taosMemoryCalloc(1, sizeof(SSmaStatItem));
-  if (!pItem) {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return NULL;
-  }
-
-  pItem->state = state;
-  pItem->expiredWindows = taosHashInit(SMA_STATE_ITEM_HASH_SLOT, taosGetDefaultHashFunction(TSDB_DATA_TYPE_TIMESTAMP),
-                                       true, HASH_ENTRY_LOCK);
-  if (!pItem->expiredWindows) {
-    taosMemoryFreeClear(pItem);
-    return NULL;
-  }
-
-  return pItem;
-}
-
-static int32_t tdSetExpiredWindow(SSma *pSma, SHashObj *pItemsHash, int64_t indexUid, int64_t winSKey,
-                                  int64_t version) {
-  SSmaStatItem *pItem = taosHashGet(pItemsHash, &indexUid, sizeof(indexUid));
-  if (!pItem) {
-    // TODO: use TSDB_SMA_STAT_EXPIRED and update by stream computing later
-    pItem = tdNewSmaStatItem(TSDB_SMA_STAT_OK);  // TODO use the real state
-    if (!pItem) {
-      // Response to stream computing: OOM
-      // For query, if the indexUid not found, the TSDB should tell query module to query raw TS data.
-      return TSDB_CODE_FAILED;
-    }
-
-    // cache smaMeta
-    STSma *pTSma = metaGetSmaInfoByIndex(SMA_META(pSma), indexUid);
-    if (!pTSma) {
-      terrno = TSDB_CODE_TDB_NO_SMA_INDEX_IN_META;
-      taosHashCleanup(pItem->expiredWindows);
-      taosMemoryFree(pItem);
-      smaWarn("vgId:%d set expire window, get tsma meta failed for smaIndex %" PRIi64 " since %s", SMA_VID(pSma),
-              indexUid, tstrerror(terrno));
-      return TSDB_CODE_FAILED;
-    }
-    pItem->pTSma = pTSma;
-
-    if (taosHashPut(pItemsHash, &indexUid, sizeof(indexUid), &pItem, sizeof(pItem)) != 0) {
-      // If error occurs during put smaStatItem, free the resources of pItem
-      taosHashCleanup(pItem->expiredWindows);
-      taosMemoryFree(pItem);
-      return TSDB_CODE_FAILED;
-    }
-  } else if (!(pItem = *(SSmaStatItem **)pItem)) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    return TSDB_CODE_FAILED;
-  }
-
-  if (taosHashPut(pItem->expiredWindows, &winSKey, sizeof(TSKEY), &version, sizeof(version)) != 0) {
-    // If error occurs during taosHashPut expired windows, remove the smaIndex from pSma->pSmaStat, thus TSDB would
-    // tell query module to query raw TS data.
-    // N.B.
-    //  1) It is assumed to be extemely little probability event of fail to taosHashPut.
-    //  2) This would solve the inconsistency to some extent, but not completely, unless we record all expired
-    // windows failed to put into hash table.
-    taosHashCleanup(pItem->expiredWindows);
-    taosMemoryFreeClear(pItem->pTSma);
-    taosHashRemove(pItemsHash, &indexUid, sizeof(indexUid));
-    smaWarn("vgId:%d smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window fail", SMA_VID(pSma), indexUid,
-            winSKey);
-    return TSDB_CODE_FAILED;
-  }
-
-  smaDebug("vgId:%d smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window succeed", SMA_VID(pSma), indexUid,
-           winSKey);
-  return TSDB_CODE_SUCCESS;
-}
-
-/**
- * @brief Update expired window according to msg from stream computing module.
- *
- * @param pSma
- * @param msg SSubmitReq
- * @return int32_t
- */
-int32_t tdUpdateExpiredWindowImpl(SSma *pSma, const SSubmitReq *pMsg, int64_t version) {
-  // no time-range-sma, just return success
-  if (atomic_load_16(&SMA_TSMA_NUM(pSma)) <= 0) {
-    smaTrace("vgId:%d not update expire window since no tSma", SMA_VID(pSma));
-    return TSDB_CODE_SUCCESS;
-  }
-
-  if (!SMA_META(pSma)) {
-    terrno = TSDB_CODE_INVALID_PTR;
-    smaError("vgId:%d update expire window failed since no meta ptr", SMA_VID(pSma));
-    return TSDB_CODE_FAILED;
-  }
-
-  if (tdCheckAndInitSmaEnv(pSma, TSDB_SMA_TYPE_TIME_RANGE) < 0) {
-    smaError("vgId:%d init sma env failed since %s", SMA_VID(pSma), terrstr(terrno));
-    terrno = TSDB_CODE_TDB_INIT_FAILED;
-    return TSDB_CODE_FAILED;
-  }
-
-  // Firstly, assume that tSma can only be created on super table/normal table.
-  // getActiveTimeWindow
-
-  SSmaEnv  *pEnv = SMA_TSMA_ENV(pSma);
-  SSmaStat *pStat = SMA_ENV_STAT(pEnv);
-  SHashObj *pItemsHash = SMA_ENV_STAT_ITEMS(pEnv);
-
-  TASSERT(pEnv && pStat && pItemsHash);
-
-  // basic procedure
-  // TODO: optimization
-  tdRefSmaStat(pSma, pStat);
-
-  SSubmitMsgIter msgIter = {0};
-  SSubmitBlk    *pBlock = NULL;
-  SInterval      interval = {0};
-  TSKEY          lastWinSKey = INT64_MIN;
-
-  if (tInitSubmitMsgIter(pMsg, &msgIter) < 0) {
-    return TSDB_CODE_FAILED;
-  }
-
-  while (true) {
-    tGetSubmitMsgNext(&msgIter, &pBlock);
-    if (!pBlock) break;
-
-    STSmaWrapper *pSW = NULL;
-    STSma        *pTSma = NULL;
-
-    SSubmitBlkIter blkIter = {0};
-    if (tInitSubmitBlkIter(&msgIter, pBlock, &blkIter) < 0) {
-      pSW = tFreeTSmaWrapper(pSW, false);
-      break;
-    }
-
-    while (true) {
-      STSRow *row = tGetSubmitBlkNext(&blkIter);
-      if (!row) {
-        pSW = tFreeTSmaWrapper(pSW, false);
-        break;
-      }
-      if (!pSW || (pTSma && (pTSma->tableUid != msgIter.suid))) {
-        if (pSW) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-        }
-        if (!(pSW = metaGetSmaInfoByTable(SMA_META(pSma), msgIter.suid, false))) {
-          break;
-        }
-        if ((pSW->number) <= 0 || !pSW->tSma) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-          break;
-        }
-
-        pTSma = pSW->tSma;
-
-        interval.interval = pTSma->interval;
-        interval.intervalUnit = pTSma->intervalUnit;
-        interval.offset = pTSma->offset;
-        interval.precision = SMA_TSDB_CFG(pSma)->precision;
-        interval.sliding = pTSma->sliding;
-        interval.slidingUnit = pTSma->slidingUnit;
-      }
-
-      // TODO: process multiple tsma for one table uid
-      TSKEY winSKey = taosTimeTruncate(TD_ROW_KEY(row), &interval, interval.precision);
-
-      if (lastWinSKey != winSKey) {
-        lastWinSKey = winSKey;
-        if (tdSetExpiredWindow(pSma, pItemsHash, pTSma->indexUid, winSKey, version) < 0) {
-          pSW = tFreeTSmaWrapper(pSW, false);
-          tdUnRefSmaStat(pSma, pStat);
-          return TSDB_CODE_FAILED;
-        }
-      } else {
-        smaDebug("vgId:%d smaIndex %" PRIi64 ", put skey %" PRIi64 " to expire window ignore as duplicated",
-                 SMA_VID(pSma), pTSma->indexUid, winSKey);
-      }
+    if (metaCreateSTable(SMA_META(pSma), version, &pReq) < 0) {
+      return -1;
     }
   }
 
-  tdUnRefSmaStat(pSma, pStat);
-
-  return TSDB_CODE_SUCCESS;
+  tdTSmaAdd(pSma, 1);
+  return 0;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/src/tq/tqPush.c b/source/dnode/vnode/src/tq/tqPush.c
index 9be94eb5b6f9f0c45230b31f507e7f55ee551bd7..3af8901b2b20f97f66ea78209ddb3d9936fc93c1 100644
--- a/source/dnode/vnode/src/tq/tqPush.c
+++ b/source/dnode/vnode/src/tq/tqPush.c
@@ -238,9 +238,6 @@ int tqPushMsg(STQ* pTq, void* msg, int32_t msgLen, tmsg_t msgType, int64_t ver)
   if (msgType == TDMT_VND_SUBMIT) {
     if (taosHashGetSize(pTq->pStreamTasks) == 0) return 0;
 
-    if (tdUpdateExpireWindow(pTq->pVnode->pSma, msg, ver) != 0) {
-      // TODO handle sma error
-    }
     void* data = taosMemoryMalloc(msgLen);
     if (data == NULL) {
       return -1;
diff --git a/source/dnode/vnode/src/tsdb/tsdbCommit.c b/source/dnode/vnode/src/tsdb/tsdbCommit.c
index 17b8afda4b46f3d909705e9e7574bf4c304485d0..90093f2510ea976c8e55f96f6a24d8bb43de0fc5 100644
--- a/source/dnode/vnode/src/tsdb/tsdbCommit.c
+++ b/source/dnode/vnode/src/tsdb/tsdbCommit.c
@@ -150,7 +150,7 @@ int32_t tsdbCommit(STsdb *pTsdb) {
   return code;
 
 _err:
-  tsdbError("vgId:%d failed to commit since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
+  tsdbError("vgId:%d, failed to commit since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
   return code;
 }
 
diff --git a/source/dnode/vnode/src/tsdb/tsdbMemTable.c b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
index ffbef4e765fd073034cce7c58005a64e2e5a54fd..d8bc87d47142d59d3564c3cbcf89bfe4d6a0e84e 100644
--- a/source/dnode/vnode/src/tsdb/tsdbMemTable.c
+++ b/source/dnode/vnode/src/tsdb/tsdbMemTable.c
@@ -176,13 +176,13 @@ int32_t tsdbDeleteTableData(STsdb *pTsdb, int64_t version, tb_uid_t suid, tb_uid
 
   pMemTable->nDelOp++;
 
-  tsdbError("vgId:%d delete data from table suid:%" PRId64 " uid:%" PRId64 " skey:%" PRId64 " eKey:%" PRId64
+  tsdbError("vgId:%d, delete data from table suid:%" PRId64 " uid:%" PRId64 " skey:%" PRId64 " eKey:%" PRId64
             " since %s",
             TD_VID(pTsdb->pVnode), suid, uid, sKey, eKey, tstrerror(code));
   return code;
 
 _err:
-  tsdbError("vgId:%d failed to delete data from table suid:%" PRId64 " uid:%" PRId64 " skey:%" PRId64 " eKey:%" PRId64
+  tsdbError("vgId:%d, failed to delete data from table suid:%" PRId64 " uid:%" PRId64 " skey:%" PRId64 " eKey:%" PRId64
             " since %s",
             TD_VID(pTsdb->pVnode), suid, uid, sKey, eKey, tstrerror(code));
   return code;
diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index 51ed73969300c818085c6f28839ccf5182ba782e..086694bdf593ee9db4c22c2dcf1bbd6478f2fcbf 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -225,6 +225,7 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
   vTrace("message in fetch queue is processing");
   char   *msgstr = POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead));
   int32_t msgLen = pMsg->contLen - sizeof(SMsgHead);
+
   switch (pMsg->msgType) {
     case TDMT_VND_FETCH:
       return qWorkerProcessFetchMsg(pVnode, pVnode->pQuery, pMsg, 0);
@@ -236,13 +237,10 @@ int32_t vnodeProcessFetchMsg(SVnode *pVnode, SRpcMsg *pMsg, SQueueInfo *pInfo) {
       return qWorkerProcessDropMsg(pVnode, pVnode->pQuery, pMsg, 0);
     case TDMT_VND_QUERY_HEARTBEAT:
       return qWorkerProcessHbMsg(pVnode, pVnode->pQuery, pMsg, 0);
-
     case TDMT_VND_TABLE_META:
       return vnodeGetTableMeta(pVnode, pMsg);
-
     case TDMT_VND_CONSUME:
       return tqProcessPollReq(pVnode->pTq, pMsg, pInfo->workerId);
-
     case TDMT_STREAM_TASK_RUN:
       return tqProcessTaskRunReq(pVnode->pTq, pMsg);
     case TDMT_STREAM_TASK_DISPATCH:
@@ -279,7 +277,7 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, int64_t version, SRpcMsg *pMsg, SRp
 void smaHandleRes(void *pVnode, int64_t smaId, const SArray *data) {
   // TODO
 
-  // blockDebugShowData(data);
+  // blockDebugShowData(data, __func__);
   tdProcessTSmaInsert(((SVnode *)pVnode)->pSma, smaId, (const char *)data);
 }
 
diff --git a/source/dnode/vnode/test/tsdbSmaTest.cpp b/source/dnode/vnode/test/tsdbSmaTest.cpp
index 3b8c94e413ee866441f5d7514e13986d31fc4137..0161fac9b5aeb6b389b86655ac98ed6168fd41d6 100644
--- a/source/dnode/vnode/test/tsdbSmaTest.cpp
+++ b/source/dnode/vnode/test/tsdbSmaTest.cpp
@@ -373,7 +373,7 @@ TEST(testCase, tSma_Data_Insert_Query_Test) {
   pTsdb->pTfs = tfsOpen(&pDisks, numOfDisks);
   EXPECT_NE(pTsdb->pTfs, nullptr);
 
-  // generate SSubmitReq msg and update expired window
+  // generate SSubmitReq msg and update expire window
   int16_t  schemaVer = 0;
   uint32_t mockRowLen = sizeof(STSRow);
   uint32_t mockRowNum = 2;
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index b5c54b780dc90182be3f266b7d9502b3de617e02..e122ad0ab6ef10afe82a65d874db34131d332b04 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -353,9 +353,6 @@ TAOS_DEFINE_ERROR(TSDB_CODE_TDB_IVLD_TAG_VAL,             "TSDB invalid tag valu
 TAOS_DEFINE_ERROR(TSDB_CODE_TDB_NO_CACHE_LAST_ROW,        "TSDB no cache last row data")
 TAOS_DEFINE_ERROR(TSDB_CODE_TDB_TABLE_RECREATED,          "Table re-created")
 TAOS_DEFINE_ERROR(TSDB_CODE_TDB_TDB_ENV_OPEN_ERROR,       "TDB env open error")
-TAOS_DEFINE_ERROR(TSDB_CODE_TDB_NO_SMA_INDEX_IN_META,     "No sma index in meta")
-TAOS_DEFINE_ERROR(TSDB_CODE_TDB_INVALID_SMA_STAT,         "Invalid sma state")
-TAOS_DEFINE_ERROR(TSDB_CODE_TDB_TSMA_ALREADY_EXIST,       "TSMA already exists")
 
 
 // query
@@ -537,25 +534,38 @@ TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_DELETE_WHERE,       "The DELETE statemen
 TAOS_DEFINE_ERROR(TSDB_CODE_PAR_INVALID_REDISTRIBUTE_VG,    "The REDISTRIBUTE VGROUP statement only support 1 to 3 dnodes")
 
 //planner
-TAOS_DEFINE_ERROR(TSDB_CODE_PLAN_INTERNAL_ERROR,          "Planner internal error")
+TAOS_DEFINE_ERROR(TSDB_CODE_PLAN_INTERNAL_ERROR,            "Planner internal error")
 
 //udf
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_STOPPING,                 "udf is stopping")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_READ_ERR,            "udf pipe read error")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_CONNECT_ERR,         "udf pipe connect error")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_NO_PIPE,             "udf no pipe")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_LOAD_UDF_FAILURE,         "udf load failure")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_STATE,            "udf invalid state")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_INPUT,            "udf invalid function input")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_NO_FUNC_HANDLE,           "udf no function handle")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_BUFSIZE,          "udf invalid bufsize")
-TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_OUTPUT_TYPE,      "udf invalid output type")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_STOPPING,                   "udf is stopping")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_READ_ERR,              "udf pipe read error")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_CONNECT_ERR,           "udf pipe connect error")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_PIPE_NO_PIPE,               "udf no pipe")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_LOAD_UDF_FAILURE,           "udf load failure")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_STATE,              "udf invalid state")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_INPUT,              "udf invalid function input")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_NO_FUNC_HANDLE,             "udf no function handle")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_BUFSIZE,            "udf invalid bufsize")
+TAOS_DEFINE_ERROR(TSDB_CODE_UDF_INVALID_OUTPUT_TYPE,        "udf invalid output type")
 
 //schemaless
-TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_PROTOCOL_TYPE,    "Invalid line protocol type")
-TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_PRECISION_TYPE,   "Invalid timestamp precision type")
-TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_DATA,             "Invalid data type")
-TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_DB_CONF,          "Invalid schemaless db config")
+TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_PROTOCOL_TYPE,      "Invalid line protocol type")
+TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_PRECISION_TYPE,     "Invalid timestamp precision type")
+TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_DATA,               "Invalid data type")
+TAOS_DEFINE_ERROR(TSDB_CODE_SML_INVALID_DB_CONF,            "Invalid schemaless db config")
+
+//tsma
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_ALREADY_EXIST,             "Tsma already exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_NO_INDEX_IN_META,          "No tsma index in meta")
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_INVALID_ENV,               "Invalid tsma env")
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_INVALID_STAT,              "Invalid tsma state")
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_NO_INDEX_IN_CACHE,         "No tsma index in cache")
+TAOS_DEFINE_ERROR(TSDB_CODE_TSMA_RM_SKEY_IN_HASH,           "Rm tsma skey in cache")
+
+//rsma
+TAOS_DEFINE_ERROR(TSDB_CODE_RSMA_INVALID_ENV,               "Invalid rsma env")
+TAOS_DEFINE_ERROR(TSDB_CODE_RSMA_INVALID_STAT,              "Invalid rsma state")
+
 
 #ifdef TAOS_ERROR_C
 };