Merge branch '3.0' of github.com:taosdata/TDengine into 3.0

include/common/tmsg.h

@@ -109,6 +109,7 @@ typedef enum _mgmt_table {
   TSDB_MGMT_TABLE_STREAMTABLES,
   TSDB_MGMT_TABLE_TP,
   TSDB_MGMT_TABLE_FUNC,
+  TSDB_MGMT_TABLE_INDEX,
   TSDB_MGMT_TABLE_MAX,
 } EShowType;
 
@@ -270,9 +271,10 @@ typedef struct {
   int8_t  igExists;
   int32_t numOfColumns;
   int32_t numOfTags;
+  int32_t commentLen;
   SArray* pColumns;
   SArray* pTags;
-  char    comment[TSDB_STB_COMMENT_LEN];
+  char    *comment;
 } SMCreateStbReq;
 
 int32_t tSerializeSMCreateStbReq(void* buf, int32_t bufLen, SMCreateStbReq* pReq);
@@ -1938,12 +1940,47 @@ static FORCE_INLINE void* tDecodeSSchemaWrapper(void* buf, SSchemaWrapper* pSW)
   }
   return buf;
 }
+
+typedef struct {
+  char    name[TSDB_TABLE_FNAME_LEN];
+  char    stb[TSDB_TABLE_FNAME_LEN];
+  int8_t  igExists;
+  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;  // strlen + 1
+  int32_t sqlLen;         // strlen + 1
+  int32_t astLen;         // strlen + 1
+  char*   expr;  
+  char*   tagsFilter;
+  char*   sql;
+  char*   ast;
+} SMCreateSmaReq;
+
+int32_t tSerializeSMCreateSmaReq(void* buf, int32_t bufLen, SMCreateSmaReq* pReq);
+int32_t tDeserializeSMCreateSmaReq(void* buf, int32_t bufLen, SMCreateSmaReq* pReq);
+void    tFreeSMCreateSmaReq(SMCreateSmaReq* pReq);
+
+typedef struct {
+  char   name[TSDB_TABLE_FNAME_LEN];
+  int8_t igNotExists;
+} SMDropSmaReq;
+
+int32_t tSerializeSMDropSmaReq(void* buf, int32_t bufLen, SMDropSmaReq* pReq);
+int32_t tDeserializeSMDropSmaReq(void* buf, int32_t bufLen, SMDropSmaReq* pReq);
+
 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.
   char     indexName[TSDB_INDEX_NAME_LEN];
-  char     timezone[TD_TIMEZONE_LEN];  // sma data expired if timezone changes.
+  char     timezone[TD_TIMEZONE_LEN];  
   int32_t  exprLen;
   int32_t  tagsFilterLen;
   int64_t  indexUid;
@@ -2050,8 +2087,8 @@ static FORCE_INLINE int32_t tEncodeTSma(void** buf, const STSma* pSma) {
   tlen += taosEncodeFixedI8(buf, pSma->version);
   tlen += taosEncodeFixedI8(buf, pSma->intervalUnit);
   tlen += taosEncodeFixedI8(buf, pSma->slidingUnit);
+  tlen += taosEncodeFixedI8(buf, pSma->timezoneInt);
   tlen += taosEncodeString(buf, pSma->indexName);
-  tlen += taosEncodeString(buf, pSma->timezone);
   tlen += taosEncodeFixedI32(buf, pSma->exprLen);
   tlen += taosEncodeFixedI32(buf, pSma->tagsFilterLen);
   tlen += taosEncodeFixedI64(buf, pSma->indexUid);
@@ -2085,8 +2122,8 @@ static FORCE_INLINE void* tDecodeTSma(void* buf, STSma* pSma) {
   buf = taosDecodeFixedI8(buf, &pSma->version);
   buf = taosDecodeFixedI8(buf, &pSma->intervalUnit);
   buf = taosDecodeFixedI8(buf, &pSma->slidingUnit);
+  buf = taosDecodeFixedI8(buf, &pSma->timezoneInt);
   buf = taosDecodeStringTo(buf, pSma->indexName);
-  buf = taosDecodeStringTo(buf, pSma->timezone);
   buf = taosDecodeFixedI32(buf, &pSma->exprLen);
   buf = taosDecodeFixedI32(buf, &pSma->tagsFilterLen);
   buf = taosDecodeFixedI64(buf, &pSma->indexUid);

include/common/tmsgdef.h

@@ -127,6 +127,8 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_STB, "mnode-create-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_STB, "mnode-alter-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_STB, "mnode-drop-stb", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_CREATE_SMA, "mnode-create-sma", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_DROP_SMA, "mnode-drop-sma", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_TABLE_META, "mnode-table-meta", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_VGROUP_LIST, "mnode-vgroup-list", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_QNODE_LIST, "mnode-qnode-list", NULL, NULL)

include/dnode/mnode/sdb/sdb.h

@@ -119,10 +119,11 @@ typedef enum {
   SDB_CONSUMER = 13,
   SDB_TOPIC = 14,
   SDB_VGROUP = 15,
-  SDB_STB = 16,
-  SDB_DB = 17,
-  SDB_FUNC = 18,
-  SDB_MAX = 19
+  SDB_SMA = 16,
+  SDB_STB = 17,
+  SDB_DB = 18,
+  SDB_FUNC = 19,
+  SDB_MAX = 20
 } ESdbType;
 
 typedef struct SSdb SSdb;

include/util/taoserror.h

@@ -274,18 +274,23 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_STREAM_NOT_EXIST          TAOS_DEF_ERROR_CODE(0, 0x03F1)
 #define TSDB_CODE_MND_INVALID_STREAM_OPTION     TAOS_DEF_ERROR_CODE(0, 0x03F2)
 
+// mnode-sma
+#define TSDB_CODE_MND_SMA_ALREADY_EXIST         TAOS_DEF_ERROR_CODE(0, 0x0400)
+#define TSDB_CODE_MND_SMA_NOT_EXIST             TAOS_DEF_ERROR_CODE(0, 0x0401)
+#define TSDB_CODE_MND_INVALID_SMA_OPTION        TAOS_DEF_ERROR_CODE(0, 0x0402)
+
 // dnode
-#define TSDB_CODE_DND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0400)
-#define TSDB_CODE_DND_OFFLINE                   TAOS_DEF_ERROR_CODE(0, 0x0401)
-#define TSDB_CODE_DND_INVALID_MSG_LEN           TAOS_DEF_ERROR_CODE(0, 0x0402)
-#define TSDB_CODE_NODE_ALREADY_DEPLOYED         TAOS_DEF_ERROR_CODE(0, 0x0403)
-#define TSDB_CODE_NODE_NOT_DEPLOYED             TAOS_DEF_ERROR_CODE(0, 0x0404)
-#define TSDB_CODE_NODE_PARSE_FILE_ERROR         TAOS_DEF_ERROR_CODE(0, 0x0405)
-#define TSDB_CODE_NODE_INVALID_OPTION           TAOS_DEF_ERROR_CODE(0, 0x0406)
-#define TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED    TAOS_DEF_ERROR_CODE(0, 0x0410)
-#define TSDB_CODE_DND_VNODE_NOT_DEPLOYED        TAOS_DEF_ERROR_CODE(0, 0x0411)
-#define TSDB_CODE_DND_VNODE_INVALID_OPTION      TAOS_DEF_ERROR_CODE(0, 0x0412)
-#define TSDB_CODE_DND_VNODE_TOO_MANY_VNODES     TAOS_DEF_ERROR_CODE(0, 0x0413)
+#define TSDB_CODE_DND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x04A0)
+#define TSDB_CODE_DND_OFFLINE                   TAOS_DEF_ERROR_CODE(0, 0x04A1)
+#define TSDB_CODE_DND_INVALID_MSG_LEN           TAOS_DEF_ERROR_CODE(0, 0x04A2)
+#define TSDB_CODE_NODE_ALREADY_DEPLOYED         TAOS_DEF_ERROR_CODE(0, 0x04A3)
+#define TSDB_CODE_NODE_NOT_DEPLOYED             TAOS_DEF_ERROR_CODE(0, 0x04A4)
+#define TSDB_CODE_NODE_PARSE_FILE_ERROR         TAOS_DEF_ERROR_CODE(0, 0x04A5)
+#define TSDB_CODE_NODE_INVALID_OPTION           TAOS_DEF_ERROR_CODE(0, 0x04A6)
+#define TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED    TAOS_DEF_ERROR_CODE(0, 0x04A7)
+#define TSDB_CODE_DND_VNODE_NOT_DEPLOYED        TAOS_DEF_ERROR_CODE(0, 0x04A8)
+#define TSDB_CODE_DND_VNODE_INVALID_OPTION      TAOS_DEF_ERROR_CODE(0, 0x04A9)
+#define TSDB_CODE_DND_VNODE_TOO_MANY_VNODES     TAOS_DEF_ERROR_CODE(0, 0x04AA)
 
 // vnode
 #define TSDB_CODE_VND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0500)
@@ -309,7 +314,8 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_VND_IS_SYNCING                TAOS_DEF_ERROR_CODE(0, 0x0513)
 #define TSDB_CODE_VND_INVALID_TSDB_STATE        TAOS_DEF_ERROR_CODE(0, 0x0514)
 #define TSDB_CODE_VND_TB_NOT_EXIST              TAOS_DEF_ERROR_CODE(0, 0x0515)
-#define TSDB_CODE_VND_HASH_MISMATCH             TAOS_DEF_ERROR_CODE(0, 0x0516)
+#define TSDB_CODE_VND_SMA_NOT_EXIST             TAOS_DEF_ERROR_CODE(0, 0x0516)
+#define TSDB_CODE_VND_HASH_MISMATCH             TAOS_DEF_ERROR_CODE(0, 0x0517)
 
 // tsdb
 #define TSDB_CODE_TDB_INVALID_TABLE_ID          TAOS_DEF_ERROR_CODE(0, 0x0600)

source/common/src/tmsg.c

@@ -510,6 +510,7 @@ int32_t tSerializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pReq
   if (tEncodeI8(&encoder, pReq->igExists) < 0) return -1;
   if (tEncodeI32(&encoder, pReq->numOfColumns) < 0) return -1;
   if (tEncodeI32(&encoder, pReq->numOfTags) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->commentLen) < 0) return -1;
 
   for (int32_t i = 0; i < pReq->numOfColumns; ++i) {
     SField *pField = taosArrayGet(pReq->pColumns, i);
@@ -525,7 +526,7 @@ int32_t tSerializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pReq
     if (tEncodeCStr(&encoder, pField->name) < 0) return -1;
   }
 
-  if (tEncodeCStr(&encoder, pReq->comment) < 0) return -1;
+  if (tEncodeBinary(&encoder, pReq->comment, pReq->commentLen) < 0) return -1;
   tEndEncode(&encoder);
 
   int32_t tlen = encoder.pos;
@@ -542,6 +543,7 @@ int32_t tDeserializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pR
   if (tDecodeI8(&decoder, &pReq->igExists) < 0) return -1;
   if (tDecodeI32(&decoder, &pReq->numOfColumns) < 0) return -1;
   if (tDecodeI32(&decoder, &pReq->numOfTags) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->commentLen) < 0) return -1;
 
   pReq->pColumns = taosArrayInit(pReq->numOfColumns, sizeof(SField));
   pReq->pTags = taosArrayInit(pReq->numOfTags, sizeof(SField));
@@ -572,6 +574,12 @@ int32_t tDeserializeSMCreateStbReq(void *buf, int32_t bufLen, SMCreateStbReq *pR
     }
   }
 
+  if (pReq->commentLen > 0) {
+    pReq->comment = malloc(pReq->commentLen);
+    if (pReq->comment == NULL) return -1;
+    if (tDecodeCStrTo(&decoder, pReq->comment) < 0) return -1;
+  }
+
   if (tDecodeCStrTo(&decoder, pReq->comment) < 0) return -1;
   tEndDecode(&decoder);
 
@@ -669,6 +677,123 @@ void tFreeSMAltertbReq(SMAltertbReq *pReq) {
   pReq->pFields = NULL;
 }
 
+int32_t tSerializeSMCreateSmaReq(void *buf, int32_t bufLen, SMCreateSmaReq *pReq) {
+  SCoder encoder = {0};
+  tCoderInit(&encoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_ENCODER);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->name) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->stb) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->igExists) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->intervalUnit) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->slidingUnit) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->timezone) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->dstVgId) < 0) return -1;
+  if (tEncodeI64(&encoder, pReq->interval) < 0) return -1;
+  if (tEncodeI64(&encoder, pReq->offset) < 0) return -1;
+  if (tEncodeI64(&encoder, pReq->sliding) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->exprLen) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->tagsFilterLen) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->sqlLen) < 0) return -1;
+  if (tEncodeI32(&encoder, pReq->astLen) < 0) return -1;
+  if (pReq->exprLen > 0) {
+    if (tEncodeBinary(&encoder, pReq->expr, pReq->exprLen) < 0) return -1;
+  }
+  if (pReq->tagsFilterLen > 0) {
+    if (tEncodeBinary(&encoder, pReq->tagsFilter, pReq->tagsFilterLen) < 0) return -1;
+  }
+  if (pReq->sqlLen > 0) {
+    if (tEncodeBinary(&encoder, pReq->sql, pReq->sqlLen) < 0) return -1;
+  }
+  if (pReq->astLen > 0) {
+    if (tEncodeBinary(&encoder, pReq->ast, pReq->astLen) < 0) return -1;
+  }
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tCoderClear(&encoder);
+  return tlen;
+}
+
+int32_t tDeserializeSMCreateSmaReq(void *buf, int32_t bufLen, SMCreateSmaReq *pReq) {
+  SCoder decoder = {0};
+  tCoderInit(&decoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_DECODER);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->name) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->stb) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->igExists) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->intervalUnit) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->slidingUnit) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->timezone) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->dstVgId) < 0) return -1;
+  if (tDecodeI64(&decoder, &pReq->interval) < 0) return -1;
+  if (tDecodeI64(&decoder, &pReq->offset) < 0) return -1;
+  if (tDecodeI64(&decoder, &pReq->sliding) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->exprLen) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->tagsFilterLen) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->sqlLen) < 0) return -1;
+  if (tDecodeI32(&decoder, &pReq->astLen) < 0) return -1;
+  if (pReq->exprLen > 0) {
+    pReq->expr = malloc(pReq->exprLen);
+    if (pReq->expr == NULL) return -1;
+    if (tDecodeCStrTo(&decoder, pReq->expr) < 0) return -1;
+  }
+  if (pReq->tagsFilterLen > 0) {
+    pReq->tagsFilter = malloc(pReq->tagsFilterLen);
+    if (pReq->tagsFilter == NULL) return -1;
+    if (tDecodeCStrTo(&decoder, pReq->tagsFilter) < 0) return -1;
+  }
+  if (pReq->sqlLen > 0) {
+    pReq->sql = malloc(pReq->sqlLen);
+    if (pReq->sql == NULL) return -1;
+    if (tDecodeCStrTo(&decoder, pReq->sql) < 0) return -1;
+  }
+  if (pReq->astLen > 0) {
+    pReq->ast = malloc(pReq->astLen);
+    if (pReq->ast == NULL) return -1;
+    if (tDecodeCStrTo(&decoder, pReq->ast) < 0) return -1;
+  }
+
+  tEndDecode(&decoder);
+  tCoderClear(&decoder);
+  return 0;
+}
+
+void tFreeSMCreateSmaReq(SMCreateSmaReq *pReq) {
+  tfree(pReq->expr);
+  tfree(pReq->tagsFilter);
+  tfree(pReq->sql);
+  tfree(pReq->ast);
+}
+
+int32_t tSerializeSMDropSmaReq(void *buf, int32_t bufLen, SMDropSmaReq *pReq) {
+  SCoder encoder = {0};
+  tCoderInit(&encoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_ENCODER);
+
+  if (tStartEncode(&encoder) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->name) < 0) return -1;
+  if (tEncodeI8(&encoder, pReq->igNotExists) < 0) return -1;
+  tEndEncode(&encoder);
+
+  int32_t tlen = encoder.pos;
+  tCoderClear(&encoder);
+  return tlen;
+}
+
+int32_t tDeserializeSMDropSmaReq(void *buf, int32_t bufLen, SMDropSmaReq *pReq) {
+  SCoder decoder = {0};
+  tCoderInit(&decoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_DECODER);
+
+  if (tStartDecode(&decoder) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->name) < 0) return -1;
+  if (tDecodeI8(&decoder, &pReq->igNotExists) < 0) return -1;
+  tEndDecode(&decoder);
+
+  tCoderClear(&decoder);
+  return 0;
+}
+
 int32_t tSerializeSStatusReq(void *buf, int32_t bufLen, SStatusReq *pReq) {
   SCoder encoder = {0};
   tCoderInit(&encoder, TD_LITTLE_ENDIAN, buf, bufLen, TD_ENCODER);

source/dnode/mgmt/mnode/src/mmMsg.c

@@ -123,6 +123,8 @@ void mmInitMsgHandles(SMgmtWrapper *pWrapper) {
   dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_MND_ALTER_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_MND_DROP_STB, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_MND_CREATE_SMA, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_MND_DROP_SMA, (NodeMsgFp)mmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_MND_TABLE_META, (NodeMsgFp)mmProcessReadMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_MND_VGROUP_LIST, (NodeMsgFp)mmProcessReadMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_MND_KILL_QUERY, (NodeMsgFp)mmProcessWriteMsg, 0);
@@ -151,4 +153,6 @@ void mmInitMsgHandles(SMgmtWrapper *pWrapper) {
   dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_DROP_STB_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA_RSP, (NodeMsgFp)mmProcessWriteMsg, 0);
 }

source/dnode/mgmt/vnode/src/vmMsg.c

@@ -268,6 +268,9 @@ void vmInitMsgHandles(SMgmtWrapper *pWrapper) {
   dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_ALTER_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_DROP_TABLE, (NodeMsgFp)vmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CREATE_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_CANCEL_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
+  dndSetMsgHandle(pWrapper, TDMT_VND_DROP_SMA, (NodeMsgFp)vmProcessWriteMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES, (NodeMsgFp)vmProcessFetchMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_SHOW_TABLES_FETCH, (NodeMsgFp)vmProcessFetchMsg, 0);
   dndSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN, (NodeMsgFp)vmProcessWriteMsg, 0);

source/dnode/mnode/impl/inc/mndDef.h

@@ -103,6 +103,8 @@ typedef enum {
   TRN_TYPE_CREATE_STB = 4001,
   TRN_TYPE_ALTER_STB = 4002,
   TRN_TYPE_DROP_STB = 4003,
+  TRN_TYPE_CREATE_SMA = 4004,
+  TRN_TYPE_DROP_SMA = 4005,
   TRN_TYPE_STB_SCOPE_END,
 } ETrnType;
 
@@ -305,6 +307,31 @@ typedef struct {
   SVnodeGid vnodeGid[TSDB_MAX_REPLICA];
 } 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 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;
+} SSmaObj;
+
 typedef struct {
   char     name[TSDB_TABLE_FNAME_LEN];
   char     db[TSDB_DB_FNAME_LEN];
@@ -316,10 +343,11 @@ typedef struct {
   int32_t  nextColId;
   int32_t  numOfColumns;
   int32_t  numOfTags;
+  int32_t  commentLen;
   SSchema* pColumns;
   SSchema* pTags;
+  char*    comment;
   SRWLatch lock;
-  char     comment[TSDB_STB_COMMENT_LEN];
 } SStbObj;
 
 typedef struct {

source/dnode/mnode/impl/inc/mndInt.h

@@ -122,9 +122,9 @@ typedef struct SMnode {
   SMsgCb            msgCb;
 } SMnode;
 
-void     mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
-uint64_t mndGenerateUid(char *name, int32_t len);
-void     mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
+void    mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
+int64_t mndGenerateUid(char *name, int32_t len);
+void    mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
 
 #ifdef __cplusplus
 }

source/dnode/mnode/impl/inc/mndSma.h

+/*
+ * 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/>.
+ */
+
+#ifndef _TD_MND_SMA_H_
+#define _TD_MND_SMA_H_
+
+#include "mndInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t  mndInitSma(SMnode *pMnode);
+void     mndCleanupSma(SMnode *pMnode);
+SSmaObj *mndAcquireSma(SMnode *pMnode, char *smaName);
+void     mndReleaseSma(SMnode *pMnode, SSmaObj *pSma);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_MND_SMA_H_*/

source/dnode/mnode/impl/src/mndShow.c

@@ -427,6 +427,8 @@ char *mndShowStr(int32_t showType) {
       return "show topics";
     case TSDB_MGMT_TABLE_FUNC:
       return "show functions";
+      case TSDB_MGMT_TABLE_INDEX:
+      return "show indexes";
     default:
       return "undefined";
   }

source/dnode/mnode/impl/src/mndStb.c

@@ -13,20 +13,19 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#define _DEFAULT_SOURCE
 #include "mndStb.h"
 #include "mndAuth.h"
 #include "mndDb.h"
 #include "mndDnode.h"
+#include "mndInfoSchema.h"
 #include "mndMnode.h"
 #include "mndShow.h"
 #include "mndTrans.h"
 #include "mndUser.h"
 #include "mndVgroup.h"
-#include "mndInfoSchema.h"
 #include "tname.h"
 
-#define TSDB_STB_VER_NUMBER 1
+#define TSDB_STB_VER_NUMBER   1
 #define TSDB_STB_RESERVE_SIZE 64
 
 static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw);
@@ -88,6 +87,7 @@ SSdbRaw *mndStbActionEncode(SStbObj *pStb) {
   SDB_SET_INT32(pRaw, dataPos, pStb->nextColId, STB_ENCODE_OVER)
   SDB_SET_INT32(pRaw, dataPos, pStb->numOfColumns, STB_ENCODE_OVER)
   SDB_SET_INT32(pRaw, dataPos, pStb->numOfTags, STB_ENCODE_OVER)
+  SDB_SET_INT32(pRaw, dataPos, pStb->commentLen, STB_ENCODE_OVER)
 
   for (int32_t i = 0; i < pStb->numOfColumns; ++i) {
     SSchema *pSchema = &pStb->pColumns[i];
@@ -105,7 +105,7 @@ SSdbRaw *mndStbActionEncode(SStbObj *pStb) {
     SDB_SET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, STB_ENCODE_OVER)
   }
 
-  SDB_SET_BINARY(pRaw, dataPos, pStb->comment, TSDB_STB_COMMENT_LEN, STB_ENCODE_OVER)
+  SDB_SET_BINARY(pRaw, dataPos, pStb->comment, pStb->commentLen, STB_ENCODE_OVER)
   SDB_SET_RESERVE(pRaw, dataPos, TSDB_STB_RESERVE_SIZE, STB_ENCODE_OVER)
   SDB_SET_DATALEN(pRaw, dataPos, STB_ENCODE_OVER)
 
@@ -150,6 +150,7 @@ static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT32(pRaw, dataPos, &pStb->nextColId, STB_DECODE_OVER)
   SDB_GET_INT32(pRaw, dataPos, &pStb->numOfColumns, STB_DECODE_OVER)
   SDB_GET_INT32(pRaw, dataPos, &pStb->numOfTags, STB_DECODE_OVER)
+  SDB_GET_INT32(pRaw, dataPos, &pStb->commentLen, STB_DECODE_OVER)
 
   pStb->pColumns = calloc(pStb->numOfColumns, sizeof(SSchema));
   pStb->pTags = calloc(pStb->numOfTags, sizeof(SSchema));
@@ -173,7 +174,11 @@ static SSdbRow *mndStbActionDecode(SSdbRaw *pRaw) {
     SDB_GET_BINARY(pRaw, dataPos, pSchema->name, TSDB_COL_NAME_LEN, STB_DECODE_OVER)
   }
 
-  SDB_GET_BINARY(pRaw, dataPos, pStb->comment, TSDB_STB_COMMENT_LEN, STB_DECODE_OVER)
+  if (pStb->commentLen > 0) {
+    pStb->comment = calloc(pStb->commentLen, 1);
+    if (pStb->comment == NULL) goto STB_DECODE_OVER;
+    SDB_GET_BINARY(pRaw, dataPos, pStb->comment, pStb->commentLen, STB_DECODE_OVER)
+  }
   SDB_GET_RESERVE(pRaw, dataPos, TSDB_STB_RESERVE_SIZE, STB_DECODE_OVER)
 
   terrno = 0;
@@ -183,6 +188,7 @@ STB_DECODE_OVER:
     mError("stb:%s, failed to decode from raw:%p since %s", pStb->name, pRaw, terrstr());
     tfree(pStb->pColumns);
     tfree(pStb->pTags);
+    tfree(pStb->comment);
     tfree(pRow);
     return NULL;
   }
@@ -200,6 +206,7 @@ static int32_t mndStbActionDelete(SSdb *pSdb, SStbObj *pStb) {
   mTrace("stb:%s, perform delete action, row:%p", pStb->name, pStb);
   tfree(pStb->pColumns);
   tfree(pStb->pTags);
+  tfree(pStb->comment);
   return 0;
 }
 
@@ -502,6 +509,13 @@ static int32_t mndCreateStb(SMnode *pMnode, SNodeMsg *pReq, SMCreateStbReq *pCre
   stbObj.nextColId = 1;
   stbObj.numOfColumns = pCreate->numOfColumns;
   stbObj.numOfTags = pCreate->numOfTags;
+  stbObj.commentLen = pCreate->commentLen;
+  stbObj.comment = calloc(stbObj.commentLen, 1);
+  if (stbObj.comment == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return -1;
+  }
+  memcpy(stbObj.comment, pCreate->comment, stbObj.commentLen);
 
   stbObj.pColumns = malloc(stbObj.numOfColumns * sizeof(SSchema));
   stbObj.pTags = malloc(stbObj.numOfTags * sizeof(SSchema));
@@ -1162,7 +1176,7 @@ static int32_t mndSetDropStbRedoActions(SMnode *pMnode, STrans *pTrans, SDbObj *
 
 static int32_t mndDropStb(SMnode *pMnode, SNodeMsg *pReq, SDbObj *pDb, SStbObj *pStb) {
   int32_t code = -1;
-  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK,TRN_TYPE_DROP_STB, &pReq->rpcMsg);
+  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_DROP_STB, &pReq->rpcMsg);
   if (pTrans == NULL) goto DROP_STB_OVER;
 
   mDebug("trans:%d, used to drop stb:%s", pTrans->id, pStb->name);
@@ -1568,7 +1582,11 @@ static int32_t mndRetrieveStb(SNodeMsg *pReq, SShowObj *pShow, char *data, int32
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    STR_TO_VARSTR(pWrite, pStb->comment);
+    if (pStb->commentLen != 0) {
+      STR_TO_VARSTR(pWrite, pStb->comment);
+    } else {
+      STR_TO_VARSTR(pWrite, "");
+    }
     cols++;
 
     numOfRows++;

source/dnode/mnode/impl/src/mndStream.c

@@ -299,7 +299,7 @@ static int32_t mndCreateStream(SMnode *pMnode, SNodeMsg *pReq, SCMCreateStreamRe
     return -1;
   }
 
-  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_TYPE_CREATE_STREAM, &pReq->rpcMsg);
+  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_TYPE_CREATE_STREAM, &pReq->rpcMsg);
   if (pTrans == NULL) {
     mError("stream:%s, failed to create since %s", pCreate->name, terrstr());
     return -1;

source/dnode/mnode/impl/src/mndTrans.c

@@ -406,6 +406,10 @@ static const char *mndTransType(ETrnType type) {
       return "alter-stb";
     case TRN_TYPE_DROP_STB:
       return "drop-stb";
+    case TRN_TYPE_CREATE_SMA:
+      return "create-sma";
+    case TRN_TYPE_DROP_SMA:
+      return "drop-sma";
     default:
       return "invalid";
   }

source/dnode/mnode/impl/src/mnode.c

@@ -28,6 +28,7 @@
 #include "mndProfile.h"
 #include "mndQnode.h"
 #include "mndShow.h"
+#include "mndSma.h"
 #include "mndSnode.h"
 #include "mndStb.h"
 #include "mndStream.h"
@@ -204,6 +205,7 @@ static int32_t mndInitSteps(SMnode *pMnode) {
   if (mndAllocStep(pMnode, "mnode-offset", mndInitOffset, mndCleanupOffset) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-vgroup", mndInitVgroup, mndCleanupVgroup) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-stb", mndInitStb, mndCleanupStb) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-stb", mndInitSma, mndCleanupSma) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-infos", mndInitInfos, mndCleanupInfos) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-db", mndInitDb, mndCleanupDb) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-func", mndInitFunc, mndCleanupFunc) != 0) return -1;
@@ -409,15 +411,15 @@ void mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp) {
 }
 
 // Note: uid 0 is reserved
-uint64_t mndGenerateUid(char *name, int32_t len) {
+int64_t mndGenerateUid(char *name, int32_t len) {
   int32_t hashval = MurmurHash3_32(name, len);
 
   do {
     int64_t  us = taosGetTimestampUs();
-    uint64_t x = (us & 0x000000FFFFFFFFFF) << 24;
-    uint64_t uuid = x + ((hashval & ((1ul << 16) - 1ul)) << 8) + (taosRand() & ((1ul << 8) - 1ul));
+    int64_t x = (us & 0x000000FFFFFFFFFF) << 24;
+    int64_t uuid = x + ((hashval & ((1ul << 16) - 1ul)) << 8) + (taosRand() & ((1ul << 8) - 1ul));
     if (uuid) {
-      return uuid;
+      return abs(uuid);
     }
   } while (true);
 }

source/dnode/mnode/impl/test/CMakeLists.txt

@@ -12,5 +12,6 @@ add_subdirectory(dnode)
 add_subdirectory(mnode)
 add_subdirectory(db)
 add_subdirectory(stb)
+add_subdirectory(sma)
 add_subdirectory(func)
 add_subdirectory(topic)

source/dnode/mnode/impl/test/sma/CMakeLists.txt

+aux_source_directory(. SMA_SRC)
+add_executable(mnode_test_sma ${SMA_SRC})
+target_link_libraries(
+    mnode_test_sma
+    PUBLIC sut
+)
+
+add_test(
+    NAME mnode_test_sma
+    COMMAND mnode_test_sma
+)

source/dnode/mnode/impl/test/sma/sma.cpp

+/**
+ * @file sma.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief MNODE module sma tests
+ * @version 1.0
+ * @date 2022-03-23
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+
+#include "sut.h"
+
+class MndTestSma : public ::testing::Test {
+ protected:
+  static void SetUpTestSuite() { test.Init("/tmp/mnode_test_sma", 9035); }
+  static void TearDownTestSuite() { test.Cleanup(); }
+
+  static Testbase test;
+
+ public:
+  void SetUp() override {}
+  void TearDown() override {}
+
+  void* BuildCreateDbReq(const char* dbname, int32_t* pContLen);
+  void* BuildDropDbReq(const char* dbname, int32_t* pContLen);
+  void* BuildCreateStbReq(const char* stbname, int32_t* pContLen);
+  void* BuildDropStbReq(const char* stbname, int32_t* pContLen);
+  void* BuildCreateSmaReq(const char* smaname, const char* stbname, int8_t igExists, const char* expr,
+                          const char* tagsFilter, const char* sql, const char* ast, int32_t* pContLen);
+  void* BuildDropSmaReq(const char* smaname, int8_t igNotExists, int32_t* pContLen);
+};
+
+Testbase MndTestSma::test;
+
+void* MndTestSma::BuildCreateDbReq(const char* dbname, int32_t* pContLen) {
+  SCreateDbReq createReq = {0};
+  strcpy(createReq.db, dbname);
+  createReq.numOfVgroups = 2;
+  createReq.cacheBlockSize = 16;
+  createReq.totalBlocks = 10;
+  createReq.daysPerFile = 10;
+  createReq.daysToKeep0 = 3650;
+  createReq.daysToKeep1 = 3650;
+  createReq.daysToKeep2 = 3650;
+  createReq.minRows = 100;
+  createReq.maxRows = 4096;
+  createReq.commitTime = 3600;
+  createReq.fsyncPeriod = 3000;
+  createReq.walLevel = 1;
+  createReq.precision = 0;
+  createReq.compression = 2;
+  createReq.replications = 1;
+  createReq.quorum = 1;
+  createReq.update = 0;
+  createReq.cacheLastRow = 0;
+  createReq.ignoreExist = 1;
+
+  int32_t contLen = tSerializeSCreateDbReq(NULL, 0, &createReq);
+  void*   pReq = rpcMallocCont(contLen);
+  tSerializeSCreateDbReq(pReq, contLen, &createReq);
+
+  *pContLen = contLen;
+  return pReq;
+}
+
+void* MndTestSma::BuildDropDbReq(const char* dbname, int32_t* pContLen) {
+  SDropDbReq dropdbReq = {0};
+  strcpy(dropdbReq.db, dbname);
+
+  int32_t contLen = tSerializeSDropDbReq(NULL, 0, &dropdbReq);
+  void*   pReq = rpcMallocCont(contLen);
+  tSerializeSDropDbReq(pReq, contLen, &dropdbReq);
+
+  *pContLen = contLen;
+  return pReq;
+}
+
+void* MndTestSma::BuildCreateStbReq(const char* stbname, int32_t* pContLen) {
+  SMCreateStbReq createReq = {0};
+  createReq.numOfColumns = 3;
+  createReq.numOfTags = 1;
+  createReq.igExists = 0;
+  createReq.pColumns = taosArrayInit(createReq.numOfColumns, sizeof(SField));
+  createReq.pTags = taosArrayInit(createReq.numOfTags, sizeof(SField));
+  strcpy(createReq.name, stbname);
+
+  {
+    SField field = {0};
+    field.bytes = 8;
+    field.type = TSDB_DATA_TYPE_TIMESTAMP;
+    strcpy(field.name, "ts");
+    taosArrayPush(createReq.pColumns, &field);
+  }
+
+  {
+    SField field = {0};
+    field.bytes = 2;
+    field.type = TSDB_DATA_TYPE_TINYINT;
+    strcpy(field.name, "col1");
+    taosArrayPush(createReq.pColumns, &field);
+  }
+
+  {
+    SField field = {0};
+    field.bytes = 8;
+    field.type = TSDB_DATA_TYPE_BIGINT;
+    strcpy(field.name, "col2");
+    taosArrayPush(createReq.pColumns, &field);
+  }
+
+  {
+    SField field = {0};
+    field.bytes = 2;
+    field.type = TSDB_DATA_TYPE_TINYINT;
+    strcpy(field.name, "tag1");
+    taosArrayPush(createReq.pTags, &field);
+  }
+
+  int32_t tlen = tSerializeSMCreateStbReq(NULL, 0, &createReq);
+  void*   pHead = rpcMallocCont(tlen);
+  tSerializeSMCreateStbReq(pHead, tlen, &createReq);
+  tFreeSMCreateStbReq(&createReq);
+  *pContLen = tlen;
+  return pHead;
+}
+
+void* MndTestSma::BuildDropStbReq(const char* stbname, int32_t* pContLen) {
+  SMDropStbReq dropstbReq = {0};
+  strcpy(dropstbReq.name, stbname);
+
+  int32_t contLen = tSerializeSMDropStbReq(NULL, 0, &dropstbReq);
+  void*   pReq = rpcMallocCont(contLen);
+  tSerializeSMDropStbReq(pReq, contLen, &dropstbReq);
+
+  *pContLen = contLen;
+  return pReq;
+}
+
+void* MndTestSma::BuildCreateSmaReq(const char* smaname, const char* stbname, int8_t igExists, const char* expr,
+                                    const char* tagsFilter, const char* sql, const char* ast, int32_t* pContLen) {
+  SMCreateSmaReq createReq = {0};
+  strcpy(createReq.name, smaname);
+  strcpy(createReq.stb, stbname);
+  createReq.igExists = igExists;
+  createReq.intervalUnit = 1;
+  createReq.slidingUnit = 2;
+  createReq.timezone = 3;
+  createReq.dstVgId = 4;
+  createReq.interval = 10;
+  createReq.offset = 5;
+  createReq.sliding = 6;
+  createReq.expr = (char*)expr;
+  createReq.exprLen = strlen(createReq.expr) + 1;
+  createReq.tagsFilter = (char*)tagsFilter;
+  createReq.tagsFilterLen = strlen(createReq.tagsFilter) + 1;
+  createReq.sql = (char*)sql;
+  createReq.sqlLen = strlen(createReq.sql) + 1;
+  createReq.ast = (char*)expr;
+  createReq.astLen = strlen(createReq.ast) + 1;
+
+  int32_t tlen = tSerializeSMCreateSmaReq(NULL, 0, &createReq);
+  void*   pHead = rpcMallocCont(tlen);
+  tSerializeSMCreateSmaReq(pHead, tlen, &createReq);
+  *pContLen = tlen;
+  return pHead;
+}
+
+void* MndTestSma::BuildDropSmaReq(const char* smaname, int8_t igNotExists, int32_t* pContLen) {
+  SMDropSmaReq dropsmaReq = {0};
+  dropsmaReq.igNotExists = igNotExists;
+  strcpy(dropsmaReq.name, smaname);
+
+  int32_t contLen = tSerializeSMDropSmaReq(NULL, 0, &dropsmaReq);
+  void*   pReq = rpcMallocCont(contLen);
+  tSerializeSMDropSmaReq(pReq, contLen, &dropsmaReq);
+
+  *pContLen = contLen;
+  return pReq;
+}
+
+TEST_F(MndTestSma, 01_Create_Show_Meta_Drop_Restart_Stb) {
+  const char* dbname = "1.d1";
+  const char* stbname = "1.d1.stb";
+  const char* smaname = "1.d1.sma";
+  int32_t     contLen = 0;
+  void*       pReq;
+  SRpcMsg*    pRsp;
+
+  {
+    pReq = BuildCreateDbReq(dbname, &contLen);
+    pRsp = test.SendReq(TDMT_MND_CREATE_DB, pReq, contLen);
+    ASSERT_EQ(pRsp->code, 0);
+  }
+
+  {
+    pReq = BuildCreateStbReq(stbname, &contLen);
+    pRsp = test.SendReq(TDMT_MND_CREATE_STB, pReq, contLen);
+    ASSERT_EQ(pRsp->code, 0);
+    test.SendShowMetaReq(TSDB_MGMT_TABLE_STB, dbname);
+    test.SendShowRetrieveReq();
+    EXPECT_EQ(test.GetShowRows(), 1);
+  }
+
+  {
+    pReq = BuildCreateSmaReq(smaname, stbname, 0, "expr", "tagsFilter", "sql", "ast", &contLen);
+    pRsp = test.SendReq(TDMT_MND_CREATE_SMA, pReq, contLen);
+    ASSERT_EQ(pRsp->code, 0);
+    test.SendShowMetaReq(TSDB_MGMT_TABLE_INDEX, dbname);
+    test.SendShowRetrieveReq();
+    EXPECT_EQ(test.GetShowRows(), 1);
+  }
+
+  // restart
+  test.Restart();
+
+  {
+    test.SendShowMetaReq(TSDB_MGMT_TABLE_INDEX, dbname);
+    CHECK_META("show indexes", 3);
+    test.SendShowRetrieveReq();
+    EXPECT_EQ(test.GetShowRows(), 1);
+
+    CheckBinary("sma", TSDB_INDEX_NAME_LEN);
+    CheckTimestamp();
+    CheckBinary("stb", TSDB_TABLE_NAME_LEN);
+  }
+
+  {
+     pReq = BuildDropSmaReq(smaname, 0, &contLen);
+    pRsp = test.SendReq(TDMT_MND_DROP_SMA, pReq, contLen);
+    ASSERT_EQ(pRsp->code, 0);
+    test.SendShowMetaReq(TSDB_MGMT_TABLE_INDEX, dbname);
+    test.SendShowRetrieveReq();
+    EXPECT_EQ(test.GetShowRows(), 0);
+  }
+}

source/dnode/vnode/src/vnd/vnodeWrite.c

@@ -168,6 +168,7 @@ int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
       }
     } break;
     case TDMT_VND_CREATE_SMA: {  // timeRangeSMA
+#if 0
       SSmaCfg vCreateSmaReq = {0};
       if (tDeserializeSVCreateTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vCreateSmaReq) == NULL) {
         terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -189,10 +190,12 @@ int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
       // }
       tdDestroyTSma(&vCreateSmaReq.tSma);
       // TODO: return directly or go on follow steps?
+#endif
     } break;
     case TDMT_VND_CANCEL_SMA: {  // timeRangeSMA
     } break;
     case TDMT_VND_DROP_SMA: {  // timeRangeSMA
+#if 0    
       SVDropTSmaReq vDropSmaReq = {0};
       if (tDeserializeSVDropTSmaReq(POINTER_SHIFT(pMsg->pCont, sizeof(SMsgHead)), &vDropSmaReq) == NULL) {
         terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -209,6 +212,7 @@ int vnodeApplyWMsg(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
       //   return -1;
       // }
       // TODO: return directly or go on follow steps?
+#endif
     } break;
     default:
       ASSERT(0);

source/util/src/terror.c

@@ -270,6 +270,11 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_CANT_PARALLEL,      "Invalid stage to kill
 // mnode-topic
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_UNSUPPORTED_TOPIC,        "Topic with aggregation is unsupported")
 
+// mnode-sma
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_ALREADY_EXIST,        "SMA already exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_SMA_NOT_EXIST,            "SMA does not exist")
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_SMA_OPTION,       "Invalid sma option")
+
 // dnode
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_ACTION_IN_PROGRESS,       "Action in progress")
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_OFFLINE,                  "Dnode is offline")
@@ -305,6 +310,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_VND_NO_WRITE_AUTH,            "Database write operat
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_IS_SYNCING,               "Database is syncing")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_INVALID_TSDB_STATE,       "Invalid tsdb state")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_TB_NOT_EXIST,             "Table not exists")
+TAOS_DEFINE_ERROR(TSDB_CODE_VND_SMA_NOT_EXIST,            "SMA not exists")
 TAOS_DEFINE_ERROR(TSDB_CODE_VND_HASH_MISMATCH,            "Hash value mismatch")
 
 // tsdb