Merge branch 'develop' into enhance/log

.gitignore

@@ -33,5 +33,8 @@ Target/
 *.failed
 *.sql
 sim/
+psim/
+pysim/
+*.out
 *DS_Store
 

src/client/inc/tscUtil.h

@@ -43,7 +43,7 @@ extern "C" {
 
 typedef struct SParsedColElem {
   int16_t colIndex;
-  int16_t offset;
+  uint16_t offset;
 } SParsedColElem;
 
 typedef struct SParsedDataColInfo {

src/client/inc/tsclient.h

@@ -49,7 +49,7 @@ typedef struct STableComInfo {
   uint8_t numOfTags;
   uint8_t precision;
   int16_t numOfColumns;
-  int16_t rowSize;
+  int32_t rowSize;
 } STableComInfo;
 
 typedef struct STableMeta {

src/inc/taosdef.h

@@ -193,20 +193,20 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size);
 #define TSDB_ACCT_LEN             TSDB_UNI_LEN
 #define TSDB_PASSWORD_LEN         TSDB_UNI_LEN
 
-#define TSDB_MAX_COLUMNS          256
+#define TSDB_MAX_COLUMNS          1024
 #define TSDB_MIN_COLUMNS          2       //PRIMARY COLUMN(timestamp) + other columns
 
 #define TSDB_NODE_NAME_LEN        64
 #define TSDB_TABLE_NAME_LEN       192
 #define TSDB_DB_NAME_LEN          32
 #define TSDB_COL_NAME_LEN         64
-#define TSDB_MAX_SAVED_SQL_LEN    TSDB_MAX_COLUMNS * 16
+#define TSDB_MAX_SAVED_SQL_LEN    TSDB_MAX_COLUMNS * 64
 #define TSDB_MAX_SQL_LEN          TSDB_PAYLOAD_SIZE
 #define TSDB_MAX_ALLOWED_SQL_LEN  (8*1024*1024U)          // sql length should be less than 6mb
 
-#define TSDB_MAX_BYTES_PER_ROW    TSDB_MAX_COLUMNS * 16
-#define TSDB_MAX_TAGS_LEN         512
-#define TSDB_MAX_TAGS             32
+#define TSDB_MAX_BYTES_PER_ROW    TSDB_MAX_COLUMNS * 64
+#define TSDB_MAX_TAGS_LEN         65536
+#define TSDB_MAX_TAGS             128
 
 #define TSDB_AUTH_LEN             16
 #define TSDB_KEY_LEN              16
@@ -236,7 +236,7 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size);
 #define TSDB_PAYLOAD_SIZE         (TSDB_DEFAULT_PKT_SIZE - 100)
 #define TSDB_DEFAULT_PAYLOAD_SIZE 1024   // default payload size
 #define TSDB_EXTRA_PAYLOAD_SIZE   128    // extra bytes for auth
-#define TSDB_SQLCMD_SIZE          1024
+#define TSDB_CQ_SQL_SIZE          1024
 #define TSDB_MAX_VNODES           256
 #define TSDB_MIN_VNODES           50
 #define TSDB_INVALID_VNODE_NUM    0

src/mnode/inc/mgmtDef.h

@@ -68,7 +68,7 @@ typedef struct SMnodeObj {
 
 // todo use dynamic length string
 typedef struct {
-  char   tableId[TSDB_TABLE_ID_LEN + 1];
+  char  *tableId;
   int8_t type;
 } STableObj;
 

src/mnode/inc/mgmtSdb.h

@@ -35,7 +35,8 @@ typedef enum {
 typedef enum {
   SDB_KEY_STRING, 
   SDB_KEY_INT,
-  SDB_KEY_AUTO
+  SDB_KEY_AUTO,
+  SDB_KEY_VAR_STRING,
 } ESdbKey;
 
 typedef enum {

src/mnode/src/mgmtSdb.c

@@ -104,6 +104,14 @@ bool sdbIsServing() {
   return tsSdbObj.status == SDB_STATUS_SERVING; 
 }
 
+static void *sdbGetObjKey(SSdbTable *pTable, void *key) {
+  if (pTable->keyType == SDB_KEY_VAR_STRING) {
+    return *(char **)key;
+  }
+
+  return key;
+}
+
 static char *sdbGetActionStr(int32_t action) {
   switch (action) {
     case SDB_ACTION_INSERT:
@@ -116,20 +124,25 @@ static char *sdbGetActionStr(int32_t action) {
   return "invalid";
 }
 
-static char *sdbGetkeyStr(SSdbTable *pTable, void *row) {
+static char *sdbGetKeyStr(SSdbTable *pTable, void *key) {
   static char str[16];
   switch (pTable->keyType) {
     case SDB_KEY_STRING:
-      return (char *)row;
+    case SDB_KEY_VAR_STRING:
+      return (char *)key;
     case SDB_KEY_INT:
     case SDB_KEY_AUTO:
-      sprintf(str, "%d", *(int32_t *)row);
+      sprintf(str, "%d", *(int32_t *)key);
       return str;
     default:
       return "invalid";
   }
 }
 
+static char *sdbGetKeyStrFromObj(SSdbTable *pTable, void *key) {
+  return sdbGetKeyStr(pTable, sdbGetObjKey(pTable, key));
+}
+
 static void *sdbGetTableFromId(int32_t tableId) {
   return tsSdbObj.tableList[tableId];
 }
@@ -332,50 +345,48 @@ void sdbCleanUp() {
   pthread_mutex_destroy(&tsSdbObj.mutex);
 }
 
-void sdbIncRef(void *handle, void *pRow) {
-  if (pRow) {
-    SSdbTable *pTable = handle;
-    int32_t *  pRefCount = (int32_t *)(pRow + pTable->refCountPos);
-    atomic_add_fetch_32(pRefCount, 1);
-    if (0 && (pTable->tableId == SDB_TABLE_MNODE || pTable->tableId == SDB_TABLE_DNODE)) {
-      sdbTrace("table:%s, add ref to record:%s:%s:%d", pTable->tableName, pTable->tableName, sdbGetkeyStr(pTable, pRow),
-               *pRefCount);
-    }
+void sdbIncRef(void *handle, void *pObj) {
+  if (pObj == NULL) return;
+
+  SSdbTable *pTable = handle;
+  int32_t *  pRefCount = (int32_t *)(pObj + pTable->refCountPos);
+  atomic_add_fetch_32(pRefCount, 1);
+  if (0 && (pTable->tableId == SDB_TABLE_MNODE || pTable->tableId == SDB_TABLE_DNODE)) {
+    sdbTrace("table:%s, add ref to record:%s:%d", pTable->tableName, sdbGetKeyStrFromObj(pTable, pObj), *pRefCount);
   }
 }
 
-void sdbDecRef(void *handle, void *pRow) {
-  if (pRow) {
-    SSdbTable *pTable = handle;
-    int32_t *  pRefCount = (int32_t *)(pRow + pTable->refCountPos);
-    int32_t    refCount = atomic_sub_fetch_32(pRefCount, 1);
-    if (0 && (pTable->tableId == SDB_TABLE_MNODE || pTable->tableId == SDB_TABLE_DNODE)) {
-      sdbTrace("table:%s, def ref of record:%s:%s:%d", pTable->tableName, pTable->tableName, sdbGetkeyStr(pTable, pRow),
-               *pRefCount);
-    }
-    int8_t *updateEnd = pRow + pTable->refCountPos - 1;
-    if (refCount <= 0 && *updateEnd) {
-      sdbTrace("table:%s, record:%s:%s:%d is destroyed", pTable->tableName, pTable->tableName,
-               sdbGetkeyStr(pTable, pRow), *pRefCount);
-      SSdbOper oper = {.pObj = pRow};
-      (*pTable->destroyFp)(&oper);
-    }
+void sdbDecRef(void *handle, void *pObj) {
+  if (pObj == NULL) return;
+
+  SSdbTable *pTable = handle;
+  int32_t *  pRefCount = (int32_t *)(pObj + pTable->refCountPos);
+  int32_t    refCount = atomic_sub_fetch_32(pRefCount, 1);
+  if (0 && (pTable->tableId == SDB_TABLE_MNODE || pTable->tableId == SDB_TABLE_DNODE)) {
+    sdbTrace("table:%s, def ref of record:%s:%d", pTable->tableName, sdbGetKeyStrFromObj(pTable, pObj), *pRefCount);
   }
-}
 
-static SSdbRow *sdbGetRowMeta(void *handle, void *key) {
-  SSdbTable *pTable = (SSdbTable *)handle;
-  SSdbRow * pMeta;
+  int8_t *updateEnd = pObj + pTable->refCountPos - 1;
+  if (refCount <= 0 && *updateEnd) {
+    sdbTrace("table:%s, record:%s:%d is destroyed", pTable->tableName, sdbGetKeyStrFromObj(pTable, pObj), *pRefCount);
+    SSdbOper oper = {.pObj = pObj};
+    (*pTable->destroyFp)(&oper);
+  }
+}
 
-  if (handle == NULL) return NULL;
+static SSdbRow *sdbGetRowMeta(SSdbTable *pTable, void *key) {
+  if (pTable == NULL) return NULL;
 
   int32_t keySize = sizeof(int32_t);
-  if (pTable->keyType == SDB_KEY_STRING) {
+  if (pTable->keyType == SDB_KEY_STRING || pTable->keyType == SDB_KEY_VAR_STRING) {
     keySize = strlen((char *)key);
   }
-  pMeta = taosHashGet(pTable->iHandle, key, keySize);
+  
+  return taosHashGet(pTable->iHandle, key, keySize);
+}
 
-  return pMeta;
+static SSdbRow *sdbGetRowMetaFromObj(SSdbTable *pTable, void *key) {
+  return sdbGetRowMeta(pTable, sdbGetObjKey(pTable, key));
 }
 
 void *sdbGetRow(void *handle, void *key) {
@@ -387,7 +398,7 @@ void *sdbGetRow(void *handle, void *key) {
   pthread_mutex_lock(&pTable->mutex);
 
   int32_t keySize = sizeof(int32_t);
-  if (pTable->keyType == SDB_KEY_STRING) {
+  if (pTable->keyType == SDB_KEY_STRING || pTable->keyType == SDB_KEY_VAR_STRING) {
     keySize = strlen((char *)key);
   }
   pMeta = taosHashGet(pTable->iHandle, key, keySize);
@@ -400,6 +411,10 @@ void *sdbGetRow(void *handle, void *key) {
   return pMeta->row;
 }
 
+static void *sdbGetRowFromObj(SSdbTable *pTable, void *key) {
+  return sdbGetRow(pTable, sdbGetObjKey(pTable, key));
+}
+
 static int32_t sdbInsertHash(SSdbTable *pTable, SSdbOper *pOper) {
   SSdbRow rowMeta;
   rowMeta.rowSize = pOper->rowSize;
@@ -407,11 +422,14 @@ static int32_t sdbInsertHash(SSdbTable *pTable, SSdbOper *pOper) {
 
   pthread_mutex_lock(&pTable->mutex);
 
+  void *  key = sdbGetObjKey(pTable, pOper->pObj);
   int32_t keySize = sizeof(int32_t);
-  if (pTable->keyType == SDB_KEY_STRING) {
-    keySize = strlen((char *)pOper->pObj);
+
+  if (pTable->keyType == SDB_KEY_STRING || pTable->keyType == SDB_KEY_VAR_STRING) {
+    keySize = strlen((char *)key);
   }
-  taosHashPut(pTable->iHandle, pOper->pObj, keySize, &rowMeta, sizeof(SSdbRow));
+
+  taosHashPut(pTable->iHandle, key, keySize, &rowMeta, sizeof(SSdbRow));
 
   sdbIncRef(pTable, pOper->pObj);
   pTable->numOfRows++;
@@ -425,7 +443,7 @@ static int32_t sdbInsertHash(SSdbTable *pTable, SSdbOper *pOper) {
   pthread_mutex_unlock(&pTable->mutex);
 
   sdbTrace("table:%s, insert record:%s to hash, numOfRows:%d version:%" PRIu64, pTable->tableName,
-           sdbGetkeyStr(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
+           sdbGetKeyStrFromObj(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
 
   (*pTable->insertFp)(pOper);
   return TSDB_CODE_SUCCESS;
@@ -436,17 +454,20 @@ static int32_t sdbDeleteHash(SSdbTable *pTable, SSdbOper *pOper) {
   
   pthread_mutex_lock(&pTable->mutex);
 
+  void *  key = sdbGetObjKey(pTable, pOper->pObj);
   int32_t keySize = sizeof(int32_t);
-  if (pTable->keyType == SDB_KEY_STRING) {
-    keySize = strlen((char *)pOper->pObj);
+
+  if (pTable->keyType == SDB_KEY_STRING || pTable->keyType == SDB_KEY_VAR_STRING) {
+    keySize = strlen((char *)key);
   }
-  taosHashRemove(pTable->iHandle, pOper->pObj, keySize);
+
+  taosHashRemove(pTable->iHandle, key, keySize);
 
   pTable->numOfRows--;
   pthread_mutex_unlock(&pTable->mutex);
 
   sdbTrace("table:%s, delete record:%s from hash, numOfRows:%d version:%" PRIu64, pTable->tableName,
-           sdbGetkeyStr(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
+           sdbGetKeyStrFromObj(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
 
   int8_t *updateEnd = pOper->pObj + pTable->refCountPos - 1;
   *updateEnd = 1;
@@ -457,7 +478,7 @@ static int32_t sdbDeleteHash(SSdbTable *pTable, SSdbOper *pOper) {
 
 static int32_t sdbUpdateHash(SSdbTable *pTable, SSdbOper *pOper) {
   sdbTrace("table:%s, update record:%s in hash, numOfRows:%d version:%" PRIu64, pTable->tableName,
-           sdbGetkeyStr(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
+           sdbGetKeyStrFromObj(pTable, pOper->pObj), pTable->numOfRows, sdbGetVersion());
 
   (*pTable->updateFp)(pOper);
   return TSDB_CODE_SUCCESS;
@@ -488,7 +509,7 @@ static int sdbWrite(void *param, void *data, int type) {
     } else if (pHead->version != tsSdbObj.version + 1) {
       pthread_mutex_unlock(&tsSdbObj.mutex);
       sdbError("table:%s, failed to restore %s record:%s from wal, version:%" PRId64 " too large, sdb version:%" PRId64,
-               pTable->tableName, sdbGetActionStr(action), sdbGetkeyStr(pTable, pHead->cont), pHead->version,
+               pTable->tableName, sdbGetActionStr(action), sdbGetKeyStr(pTable, pHead->cont), pHead->version,
                tsSdbObj.version);
       return TSDB_CODE_OTHERS;
     } else {
@@ -540,8 +561,8 @@ int32_t sdbInsertRow(SSdbOper *pOper) {
   SSdbTable *pTable = (SSdbTable *)pOper->table;
   if (pTable == NULL) return -1;
 
-  if (sdbGetRow(pTable, pOper->pObj)) {
-    sdbError("table:%s, failed to insert record:%s, already exist", pTable->tableName, sdbGetkeyStr(pTable, pOper->pObj));
+  if (sdbGetRowFromObj(pTable, pOper->pObj)) {
+    sdbError("table:%s, failed to insert record:%s, already exist", pTable->tableName, sdbGetKeyStrFromObj(pTable, pOper->pObj));
     sdbDecRef(pTable, pOper->pObj);
     return TSDB_CODE_ALREADY_THERE;
   }
@@ -580,7 +601,7 @@ int32_t sdbDeleteRow(SSdbOper *pOper) {
   SSdbTable *pTable = (SSdbTable *)pOper->table;
   if (pTable == NULL) return -1;
 
-  SSdbRow *pMeta = sdbGetRowMeta(pTable, pOper->pObj);
+  SSdbRow *pMeta = sdbGetRowMetaFromObj(pTable, pOper->pObj);
   if (pMeta == NULL) {
     sdbTrace("table:%s, record is not there, delete failed", pTable->tableName);
     return -1;
@@ -590,25 +611,27 @@ int32_t sdbDeleteRow(SSdbOper *pOper) {
   assert(pMetaRow != NULL);
 
   if (pOper->type == SDB_OPER_GLOBAL) {
-    int32_t rowSize = 0;
+    void *  key = sdbGetObjKey(pTable, pOper->pObj);
+    int32_t keySize = 0;
     switch (pTable->keyType) {
       case SDB_KEY_STRING:
-        rowSize = strlen((char *)pOper->pObj) + 1;
+      case SDB_KEY_VAR_STRING:
+        keySize = strlen((char *)key) + 1;
         break;
       case SDB_KEY_INT:
       case SDB_KEY_AUTO:
-        rowSize = sizeof(uint64_t);
+        keySize = sizeof(uint32_t);
         break;
       default:
         return -1;
     }
 
-    int32_t   size = sizeof(SWalHead) + rowSize;
+    int32_t   size = sizeof(SWalHead) + keySize;
     SWalHead *pHead = taosAllocateQitem(size);
     pHead->version = 0;
-    pHead->len = rowSize;
+    pHead->len = keySize;
     pHead->msgType = pTable->tableId * 10 + SDB_ACTION_DELETE;
-    memcpy(pHead->cont, pOper->pObj, rowSize);
+    memcpy(pHead->cont, key, keySize);
 
     int32_t code = sdbWrite(pOper, pHead, pHead->msgType);
     taosFreeQitem(pHead);
@@ -622,7 +645,7 @@ int32_t sdbUpdateRow(SSdbOper *pOper) {
   SSdbTable *pTable = (SSdbTable *)pOper->table;
   if (pTable == NULL) return -1;
 
-  SSdbRow *pMeta = sdbGetRowMeta(pTable, pOper->pObj);
+  SSdbRow *pMeta = sdbGetRowMetaFromObj(pTable, pOper->pObj);
   if (pMeta == NULL) {
     sdbTrace("table:%s, record is not there, delete failed", pTable->tableName);
     return -1;

src/mnode/src/mgmtTable.c

@@ -84,6 +84,7 @@ static void mgmtProcessAlterTableRsp(SRpcMsg *rpcMsg);
 static int32_t mgmtFindSuperTableColumnIndex(SSuperTableObj *pStable, char *colName);
 
 static void mgmtDestroyChildTable(SChildTableObj *pTable) {
+  tfree(pTable->info.tableId);
   tfree(pTable->schema);
   tfree(pTable->sql);
   tfree(pTable);
@@ -180,6 +181,7 @@ static int32_t mgmtChildTableActionUpdate(SSdbOper *pOper) {
   SChildTableObj *pNew = pOper->pObj;
   SChildTableObj *pTable = mgmtGetChildTable(pNew->info.tableId);
   if (pTable != pNew) {
+    void *oldTableId = pTable->info.tableId;
     void *oldSql = pTable->sql;
     void *oldSchema = pTable->schema;
     memcpy(pTable, pNew, pOper->rowSize);
@@ -188,6 +190,7 @@ static int32_t mgmtChildTableActionUpdate(SSdbOper *pOper) {
     free(pNew);
     free(oldSql);
     free(oldSchema);
+    free(oldTableId);
   }
   mgmtDecTableRef(pTable);
 
@@ -195,51 +198,66 @@ static int32_t mgmtChildTableActionUpdate(SSdbOper *pOper) {
 }
 
 static int32_t mgmtChildTableActionEncode(SSdbOper *pOper) {
-  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16);
   SChildTableObj *pTable = pOper->pObj;
   assert(pTable != NULL && pOper->rowData != NULL);
 
-  if (pTable->info.type == TSDB_CHILD_TABLE) {
-    memcpy(pOper->rowData, pTable, tsChildTableUpdateSize);
-    pOper->rowSize = tsChildTableUpdateSize;
-  } else {
+  int32_t len = strlen(pTable->info.tableId);
+  if (len > TSDB_TABLE_ID_LEN) return TSDB_CODE_INVALID_TABLE_ID;
+
+  memcpy(pOper->rowData, pTable->info.tableId, len);
+  memset(pOper->rowData + len, 0, 1);
+  len++;
+
+  memcpy(pOper->rowData + len, (char*)pTable + sizeof(char *), tsChildTableUpdateSize);
+  len += tsChildTableUpdateSize;
+
+  if (pTable->info.type != TSDB_CHILD_TABLE) {
     int32_t schemaSize = pTable->numOfColumns * sizeof(SSchema);
-    if (maxRowSize < tsChildTableUpdateSize + schemaSize) {
-      return TSDB_CODE_INVALID_MSG_LEN;
+    memcpy(pOper->rowData + len, pTable->schema, schemaSize);
+    len += schemaSize;
+
+    if (pTable->sqlLen != 0) {
+      memcpy(pOper->rowData + len, pTable->sql, pTable->sqlLen);
+      len += pTable->sqlLen;
     }
-    memcpy(pOper->rowData, pTable, tsChildTableUpdateSize);
-    memcpy(pOper->rowData + tsChildTableUpdateSize, pTable->schema, schemaSize);
-    memcpy(pOper->rowData + tsChildTableUpdateSize + schemaSize, pTable->sql, pTable->sqlLen);
-    pOper->rowSize = tsChildTableUpdateSize + schemaSize + pTable->sqlLen;
   }
 
+  pOper->rowSize = len;
+
   return TSDB_CODE_SUCCESS;
 }
 
 static int32_t mgmtChildTableActionDecode(SSdbOper *pOper) {
   assert(pOper->rowData != NULL);
   SChildTableObj *pTable = calloc(1, sizeof(SChildTableObj));
-  if (pTable == NULL) {
-    return TSDB_CODE_SERV_OUT_OF_MEMORY;
-  }
+  if (pTable == NULL) return TSDB_CODE_SERV_OUT_OF_MEMORY;
 
-  memcpy(pTable, pOper->rowData, tsChildTableUpdateSize);
+  int32_t len = strlen(pOper->rowData);
+  if (len > TSDB_TABLE_ID_LEN) return TSDB_CODE_INVALID_TABLE_ID;
+  pTable->info.tableId = strdup(pOper->rowData);
+  len++;
+
+  memcpy((char*)pTable + sizeof(char *), pOper->rowData + len, tsChildTableUpdateSize);
+  len += tsChildTableUpdateSize;
 
   if (pTable->info.type != TSDB_CHILD_TABLE) {
     int32_t schemaSize = pTable->numOfColumns * sizeof(SSchema);
     pTable->schema = (SSchema *)malloc(schemaSize);
     if (pTable->schema == NULL) {
       mgmtDestroyChildTable(pTable);
-      return TSDB_CODE_SERV_OUT_OF_MEMORY;
+      return TSDB_CODE_INVALID_TABLE_TYPE;
     }
-    memcpy(pTable->schema, pOper->rowData + tsChildTableUpdateSize, schemaSize);
+    memcpy(pTable->schema, pOper->rowData + len, schemaSize);
+    len += schemaSize;
 
-    pTable->sql = (char *)malloc(pTable->sqlLen);
-    if (pTable->sql == NULL) {
-      mgmtDestroyChildTable(pTable);
-      return TSDB_CODE_SERV_OUT_OF_MEMORY;
+    if (pTable->sqlLen != 0) {
+      pTable->sql = malloc(pTable->sqlLen);
+      if (pTable->sql == NULL) {
+        mgmtDestroyChildTable(pTable);
+        return TSDB_CODE_SERV_OUT_OF_MEMORY;
+      }
+      memcpy(pTable->sql, pOper->rowData + len, pTable->sqlLen);
     }
-    memcpy(pTable->sql, pOper->rowData + tsChildTableUpdateSize + schemaSize, pTable->sqlLen);
   }
 
   pOper->pObj = pTable;
@@ -311,15 +329,15 @@ static int32_t mgmtChildTableActionRestored() {
 
 static int32_t mgmtInitChildTables() {
   SChildTableObj tObj;
-  tsChildTableUpdateSize = (int8_t *)tObj.updateEnd - (int8_t *)&tObj;
+  tsChildTableUpdateSize = (int8_t *)tObj.updateEnd - (int8_t *)&tObj.info.type;
 
   SSdbTableDesc tableDesc = {
     .tableId      = SDB_TABLE_CTABLE,
     .tableName    = "ctables",
     .hashSessions = tsMaxTables,
-    .maxRowSize   = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16),
+    .maxRowSize   = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16) + TSDB_TABLE_ID_LEN + TSDB_CQ_SQL_SIZE,
     .refCountPos  = (int8_t *)(&tObj.refCount) - (int8_t *)&tObj,
-    .keyType      = SDB_KEY_STRING,
+    .keyType      = SDB_KEY_VAR_STRING,
     .insertFp     = mgmtChildTableActionInsert,
     .deleteFp     = mgmtChildTableActionDelete,
     .updateFp     = mgmtChildTableActionUpdate,
@@ -372,6 +390,7 @@ static void mgmtDestroySuperTable(SSuperTableObj *pStable) {
     taosHashCleanup(pStable->vgHash);
     pStable->vgHash = NULL;
   }
+  tfree(pStable->info.tableId);
   tfree(pStable->schema);
   tfree(pStable);
 }
@@ -408,11 +427,13 @@ static int32_t mgmtSuperTableActionUpdate(SSdbOper *pOper) {
   SSuperTableObj *pNew = pOper->pObj;
   SSuperTableObj *pTable = mgmtGetSuperTable(pNew->info.tableId);
   if (pTable != pNew) {
+    void *oldTableId = pTable->info.tableId;
     void *oldSchema = pTable->schema;
     memcpy(pTable, pNew, pOper->rowSize);
     pTable->schema = pNew->schema;
     free(pNew->vgHash);
     free(pNew);
+    free(oldTableId);
     free(oldSchema);
   }
   mgmtDecTableRef(pTable);
@@ -420,40 +441,50 @@ static int32_t mgmtSuperTableActionUpdate(SSdbOper *pOper) {
 }
 
 static int32_t mgmtSuperTableActionEncode(SSdbOper *pOper) {
-  const int32_t maxRowSize = sizeof(SChildTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16);
-
   SSuperTableObj *pStable = pOper->pObj;
   assert(pOper->pObj != NULL && pOper->rowData != NULL);
 
-  int32_t schemaSize = sizeof(SSchema) * (pStable->numOfColumns + pStable->numOfTags);
+  int32_t len = strlen(pStable->info.tableId);
+  if (len > TSDB_TABLE_ID_LEN) len = TSDB_CODE_INVALID_TABLE_ID;
 
-  if (maxRowSize < tsSuperTableUpdateSize + schemaSize) {
-    return TSDB_CODE_INVALID_MSG_LEN;
-  }
+  memcpy(pOper->rowData, pStable->info.tableId, len);
+  memset(pOper->rowData + len, 0, 1);
+  len++;
+
+  memcpy(pOper->rowData + len, (char*)pStable + sizeof(char *), tsSuperTableUpdateSize);
+  len += tsSuperTableUpdateSize;
 
-  memcpy(pOper->rowData, pStable, tsSuperTableUpdateSize);
-  memcpy(pOper->rowData + tsSuperTableUpdateSize, pStable->schema, schemaSize);
-  pOper->rowSize = tsSuperTableUpdateSize + schemaSize;
+  int32_t schemaSize = sizeof(SSchema) * (pStable->numOfColumns + pStable->numOfTags);
+  memcpy(pOper->rowData + len, pStable->schema, schemaSize);
+  len += schemaSize;
+
+  pOper->rowSize = len;
 
   return TSDB_CODE_SUCCESS;
 }
 
 static int32_t mgmtSuperTableActionDecode(SSdbOper *pOper) {
   assert(pOper->rowData != NULL);
-
   SSuperTableObj *pStable = (SSuperTableObj *) calloc(1, sizeof(SSuperTableObj));
   if (pStable == NULL) return TSDB_CODE_SERV_OUT_OF_MEMORY;
 
-  memcpy(pStable, pOper->rowData, tsSuperTableUpdateSize);
+  int32_t len = strlen(pOper->rowData);
+  if (len > TSDB_TABLE_ID_LEN) return TSDB_CODE_INVALID_TABLE_ID;
+  pStable->info.tableId = strdup(pOper->rowData);
+  len++;
+
+  memcpy((char*)pStable + sizeof(char *), pOper->rowData + len, tsSuperTableUpdateSize);
+  len += tsSuperTableUpdateSize;
 
   int32_t schemaSize = sizeof(SSchema) * (pStable->numOfColumns + pStable->numOfTags);
   pStable->schema = malloc(schemaSize);
   if (pStable->schema == NULL) {
     mgmtDestroySuperTable(pStable);
-    return -1;
+    return TSDB_CODE_NOT_SUPER_TABLE;
   }
 
-  memcpy(pStable->schema, pOper->rowData + tsSuperTableUpdateSize, schemaSize);
+  memcpy(pStable->schema, pOper->rowData + len, schemaSize);
+  
   pOper->pObj = pStable;
 
   return TSDB_CODE_SUCCESS;
@@ -465,15 +496,15 @@ static int32_t mgmtSuperTableActionRestored() {
 
 static int32_t mgmtInitSuperTables() {
   SSuperTableObj tObj;
-  tsSuperTableUpdateSize = (int8_t *)tObj.updateEnd - (int8_t *)&tObj;
+  tsSuperTableUpdateSize = (int8_t *)tObj.updateEnd - (int8_t *)&tObj.info.type;
 
   SSdbTableDesc tableDesc = {
     .tableId      = SDB_TABLE_STABLE,
     .tableName    = "stables",
     .hashSessions = TSDB_MAX_SUPER_TABLES,
-    .maxRowSize   = tsSuperTableUpdateSize + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16),
+    .maxRowSize   = sizeof(SSuperTableObj) + sizeof(SSchema) * (TSDB_MAX_TAGS + TSDB_MAX_COLUMNS + 16) + TSDB_TABLE_ID_LEN,
     .refCountPos  = (int8_t *)(&tObj.refCount) - (int8_t *)&tObj,
-    .keyType      = SDB_KEY_STRING,
+    .keyType      = SDB_KEY_VAR_STRING,
     .insertFp     = mgmtSuperTableActionInsert,
     .deleteFp     = mgmtSuperTableActionDelete,
     .updateFp     = mgmtSuperTableActionUpdate,
@@ -720,14 +751,14 @@ static void mgmtProcessTableMetaMsg(SQueuedMsg *pMsg) {
 
 static void mgmtProcessCreateSuperTableMsg(SQueuedMsg *pMsg) {
   SCMCreateTableMsg *pCreate = pMsg->pCont;
-  SSuperTableObj *pStable = (SSuperTableObj *)calloc(1, sizeof(SSuperTableObj));
+  SSuperTableObj *pStable = calloc(1, sizeof(SSuperTableObj));
   if (pStable == NULL) {
     mError("table:%s, failed to create, no enough memory", pCreate->tableId);
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_SERV_OUT_OF_MEMORY);
     return;
   }
 
-  strcpy(pStable->info.tableId, pCreate->tableId);
+  pStable->info.tableId = strdup(pCreate->tableId);
   pStable->info.type    = TSDB_SUPER_TABLE;
   pStable->createdTime  = taosGetTimestampMs();
   pStable->uid          = (((uint64_t) pStable->createdTime) << 16) + (sdbGetVersion() & ((1ul << 16) - 1ul));
@@ -1358,7 +1389,7 @@ static void *mgmtBuildCreateChildTableMsg(SCMCreateTableMsg *pMsg, SChildTableOb
 }
 
 static SChildTableObj* mgmtDoCreateChildTable(SCMCreateTableMsg *pCreate, SVgObj *pVgroup, int32_t tid) {
-  SChildTableObj *pTable = (SChildTableObj *) calloc(1, sizeof(SChildTableObj));
+  SChildTableObj *pTable = calloc(1, sizeof(SChildTableObj));
   if (pTable == NULL) {
     mError("table:%s, failed to alloc memory", pCreate->tableId);
     terrno = TSDB_CODE_SERV_OUT_OF_MEMORY;
@@ -1371,10 +1402,10 @@ static SChildTableObj* mgmtDoCreateChildTable(SCMCreateTableMsg *pCreate, SVgObj
     pTable->info.type = TSDB_NORMAL_TABLE;
   }
 
-  strcpy(pTable->info.tableId, pCreate->tableId);  
-  pTable->createdTime = taosGetTimestampMs();
-  pTable->sid         = tid;
-  pTable->vgId        = pVgroup->vgId;
+  pTable->info.tableId = strdup(pCreate->tableId);  
+  pTable->createdTime  = taosGetTimestampMs();
+  pTable->sid          = tid;
+  pTable->vgId         = pVgroup->vgId;
     
   if (pTable->info.type == TSDB_CHILD_TABLE) {
     char *pTagData = (char *) pCreate->schema;  // it is a tag key

src/rpc/src/rpcMain.c

@@ -362,9 +362,10 @@ void rpcSendRequest(void *shandle, const SRpcIpSet *pIpSet, const SRpcMsg *pMsg)
   // connection type is application specific. 
   // for TDengine, all the query, show commands shall have TCP connection
   char type = pMsg->msgType;
-  if (type == TSDB_MSG_TYPE_QUERY || type == TSDB_MSG_TYPE_CM_RETRIEVE || type == TSDB_MSG_TYPE_FETCH ||
-      type == TSDB_MSG_TYPE_CM_STABLE_VGROUP || type == TSDB_MSG_TYPE_CM_TABLES_META ||
-      type == TSDB_MSG_TYPE_CM_SHOW )
+  if (type == TSDB_MSG_TYPE_QUERY || type == TSDB_MSG_TYPE_CM_RETRIEVE
+    || type == TSDB_MSG_TYPE_FETCH || type == TSDB_MSG_TYPE_CM_STABLE_VGROUP
+    || type == TSDB_MSG_TYPE_CM_TABLES_META || type == TSDB_MSG_TYPE_CM_TABLE_META
+    || type == TSDB_MSG_TYPE_CM_SHOW )
     pContext->connType = RPC_CONN_TCPC;
   
   rpcSendReqToServer(pRpc, pContext);
@@ -1115,6 +1116,7 @@ static void rpcSendMsgToPeer(SRpcConn *pConn, void *msg, int msgLen) {
           htonl(pHead->code), msgLen, pHead->sourceId, pHead->destId, pHead->tranId);
   }
 
+  tTrace("connection type is: %d", pConn->connType);
   writtenLen = (*taosSendData[pConn->connType])(pConn->peerIp, pConn->peerPort, pHead, msgLen, pConn->chandle);
 
   if (writtenLen != msgLen) {

src/tsdb/src/tsdbMeta.c

@@ -80,7 +80,7 @@ STable *tsdbDecodeTable(void *cont, int contLen) {
   T_READ_MEMBER(ptr, int8_t, pTable->type);
   int len = *(int *)ptr;
   ptr = (char *)ptr + sizeof(int);
-  pTable->name = calloc(1, len + VARSTR_HEADER_SIZE);
+  pTable->name = calloc(1, len + VARSTR_HEADER_SIZE + 1);
   if (pTable->name == NULL) return NULL;
   
   varDataSetLen(pTable->name, len);

src/vnode/src/vnodeMain.c

@@ -429,7 +429,7 @@ static void vnodeNotifyRole(void *ahandle, int8_t role) {
 
 static void vnodeNotifyFileSynced(void *ahandle, uint64_t fversion) {
   SVnodeObj *pVnode = ahandle;
-  vTrace("vgId:%d, data file is synced", pVnode->vgId);
+  vTrace("vgId:%d, data file is synced, fversion:%" PRId64 "", pVnode->vgId, fversion);
 
   pVnode->fversion = fversion;
   pVnode->version = fversion;

tests/pytest/insert/bool.py

@@ -58,6 +58,14 @@ class TDTestCase:
         tdSql.query('select * from tb order by ts desc')
         tdLog.info('tdSql.checkRow(6)')
         tdSql.checkRows(6)
+        tdLog.info('=============== step7')
+        tdLog.info("insert into tb values (now+6m, true)")
+        tdSql.execute("insert into tb values (now+5m, true)")
+        tdLog.info('select * from tb order by ts desc')
+        tdSql.query('select * from tb order by ts desc')
+        tdLog.info('tdSql.checkRow(7)')
+        tdSql.checkRows(7)
+# convert end
 # convert end
 
     def stop(self):

tests/pytest/table/boundary.py

+# -*- coding: utf-8 -*-
+
+import random
+import string
+import subprocess
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+
+
+class TDTestCase:
+    def init( self, conn ):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor())
+
+
+    def getLimitFromSourceCode( self, name ):
+        cmd = "grep -w '#define %s' ../../src/inc/taosdef.h|awk '{print $3}'" % name
+        return int(subprocess.check_output(cmd, shell=True))
+
+
+    def generateString( self, length ):
+        chars = string.ascii_uppercase + string.ascii_lowercase
+        v = ""
+        for i in range( length ):
+            v += random.choice( chars )
+        return v
+
+
+    def checkTagBoundaries( self ):
+        tdLog.debug( "checking tag boundaries" )
+        tdSql.prepare()
+
+        maxTags = self.getLimitFromSourceCode( 'TSDB_MAX_TAGS' )
+        totalTagsLen = self.getLimitFromSourceCode( 'TSDB_MAX_TAGS_LEN' )
+        tdLog.notice( "max tags is %d" % maxTags )
+        tdLog.notice( "max total tag length is %d" % totalTagsLen )
+
+        # for binary tags, 2 bytes are used for length
+        tagLen = (totalTagsLen - maxTags * 2) // maxTags
+        firstTagLen = totalTagsLen - 2 * maxTags - tagLen * (maxTags - 1)
+
+        sql = "create table cars(ts timestamp, f int) tags(t0 binary(%d)" % firstTagLen
+        for i in range( 1, maxTags ):
+            sql += ", t%d binary(%d)" % (i, tagLen)
+        sql += ");"
+
+        tdLog.debug( "creating super table: " + sql )
+        tdSql.execute( sql )
+        tdSql.query( 'show stables' )
+        tdSql.checkRows( 1 )
+
+        for i in range( 10 ):
+            sql = "create table car%d using cars tags('%d'" % (i, i)
+            sql += ", '0'" * (maxTags - 1) + ");"
+            tdLog.debug( "creating table: " + sql )
+            tdSql.execute( sql )
+
+            sql = "insert into car%d values(now, 0);" % i
+            tdLog.debug( "inserting data: " + sql )
+            tdSql.execute( sql )
+
+        tdSql.query( 'show tables' )
+        tdLog.info( 'tdSql.checkRow(10)' )
+        tdSql.checkRows( 10 )
+
+        tdSql.query( 'select * from cars;' )
+        tdSql.checkRows( 10 )
+
+
+    def checkColumnBoundaries( self ):
+        tdLog.debug( "checking column boundaries" )
+        tdSql.prepare()
+
+        # one column is for timestamp
+        maxCols = self.getLimitFromSourceCode( 'TSDB_MAX_COLUMNS' ) - 1
+
+        sql = "create table cars (ts timestamp"
+        for i in range( maxCols ):
+            sql += ", c%d int" % i
+        sql += ");"
+        tdSql.execute( sql )
+        tdSql.query( 'show tables' )
+        tdSql.checkRows( 1 )
+
+        sql = "insert into cars values (now"
+        for i in range( maxCols ):
+            sql += ", %d" % i
+        sql += ");"
+        tdSql.execute( sql )
+        tdSql.query( 'select * from cars' )
+        tdSql.checkRows( 1 )
+
+
+    def checkTableNameBoundaries( self ):
+        tdLog.debug( "checking table name boundaries" )
+        tdSql.prepare()
+
+        maxTableNameLen = self.getLimitFromSourceCode( 'TSDB_TABLE_NAME_LEN' )
+        tdLog.notice( "table name max length is %d" % maxTableNameLen )
+
+        name = self.generateString( maxTableNameLen - 1)
+        tdLog.info( "table name is '%s'" % name )
+
+        tdSql.execute( "create table %s (ts timestamp, value int)" % name )
+        tdSql.execute( "insert into %s values(now, 0)" % name )
+
+        tdSql.query( 'show tables' )
+        tdSql.checkRows( 1 )
+
+        tdSql.query( 'select * from %s' % name )
+        tdSql.checkRows( 1 )
+
+
+    def checkRowBoundaries( self ):
+        tdLog.debug( "checking row boundaries" )
+        tdSql.prepare()
+
+        # 8 bytes for timestamp
+        maxRowSize = 65536 - 8
+        maxCols = self.getLimitFromSourceCode( 'TSDB_MAX_COLUMNS' ) - 1
+
+        # for binary cols, 2 bytes are used for length
+        colLen = (maxRowSize - maxCols * 2) // maxCols
+        firstColLen = maxRowSize - 2 * maxCols - colLen * (maxCols - 1)
+
+        sql = "create table cars (ts timestamp, c0 binary(%d)" % firstColLen
+        for i in range( 1, maxCols ):
+            sql += ", c%d binary(%d)" % (i, colLen)
+        sql += ");"
+        tdSql.execute( sql )
+        tdSql.query( 'show tables' )
+        tdSql.checkRows( 1 )
+
+        col = self.generateString( firstColLen )
+        sql = "insert into cars values (now, '%s'" % col
+        col = self.generateString( colLen )
+        for i in range( 1, maxCols ):
+            sql += ", '%s'" % col 
+        sql += ");"
+        tdLog.info( sql );
+        tdSql.execute( sql )
+        tdSql.query( "select * from cars" )
+        tdSql.checkRows( 1 )
+
+
+    def run(self):
+        self.checkTagBoundaries()
+        self.checkColumnBoundaries()
+        self.checkTableNameBoundaries()
+        self.checkRowBoundaries()
+
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())

tests/pytest/table/column_name.py

 # -*- coding: utf-8 -*-
 
 import sys
+import string
+import random
+import subprocess
 from util.log import *
 from util.cases import *
 from util.sql import *
@@ -14,34 +17,9 @@ class TDTestCase:
     def run(self):
         tdSql.prepare()
 
-        # TSIM: system sh/stop_dnodes.sh
-        # TSIM:
-        # TSIM: system sh/ip.sh -i 1 -s up
-        # TSIM: system sh/deploy.sh -n dnode1 -m 192.168.0.1 -i 192.168.0.1
-        # TSIM: system sh/cfg.sh -n dnode1 -c walLevel -v 0
-        # TSIM: system sh/exec.sh -n dnode1 -s start
-        # TSIM:
-        # TSIM: sleep 3000
-        # TSIM: sql connect
-        # TSIM:
-        # TSIM: $i = 0
-        # TSIM: $dbPrefix = lm_cm_db
-        # TSIM: $tbPrefix = lm_cm_tb
-        # TSIM: $db = $dbPrefix . $i
-        # TSIM: $tb = $tbPrefix . $i
-        # TSIM:
-        # TSIM: print =============== step1
         tdLog.info('=============== step1')
-        # TSIM: sql create database $db
-        # TSIM: sql use $db
-        # TSIM:
-        # TSIM: sql drop table dd -x step0
         tdLog.info('drop table dd -x step0')
         tdSql.error('drop table dd')
-        # TSIM: return -1
-        # TSIM: step0:
-        # TSIM:
-        # TSIM: sql create table $tb(ts timestamp, int) -x step1
         tdLog.info('create table tb(ts timestamp, int) -x step1')
         tdSql.error('create table tb(ts timestamp, int)')
         # TSIM: return -1
@@ -112,37 +90,24 @@ class TDTestCase:
         tdLog.info('=============== step4')
         # TSIM: sql create table $tb (ts timestamp,
         # a0123456789012345678901234567890123456789 int)
+        getMaxColNum = "grep -w '#define TSDB_COL_NAME_LEN' ../../src/inc/taosdef.h|awk '{print $3}'"
+        boundary = int(subprocess.check_output(getMaxColNum, shell=True))
+        tdLog.info("get max column name length is %d" % boundary)
+        chars = string.ascii_uppercase + string.ascii_lowercase
+
+#        col_name = ''.join(random.choices(chars, k=boundary+1))
+#        tdLog.info(
+#            'create table tb (ts timestamp, %s int), col_name length is %d' % (col_name, len(col_name)))
+#        tdSql.error(
+#            'create table tb (ts timestamp, %s int)' % col_name)
+
+        col_name = ''.join(random.choices(chars, k=boundary))
         tdLog.info(
-            'create table tb (ts timestamp, a0123456789012345678901234567890123456789 int)')
+            'create table tb (ts timestamp, %s int), col_name length is %d' %
+            (col_name, len(col_name)))
         tdSql.execute(
-            'create table tb (ts timestamp, a0123456789012345678901234567890123456789 int)')
-        # TSIM: sql drop table $tb
-        tdLog.info('drop table tb')
-        tdSql.execute('drop table tb')
-        # TSIM:
-        # TSIM: sql show tables
-        tdLog.info('show tables')
-        tdSql.query('show tables')
-        # TSIM: if $rows != 0 then
-        tdLog.info('tdSql.checkRow(0)')
-        tdSql.checkRows(0)
-        # TSIM: return -1
-        # TSIM: endi
-        # TSIM:
-        # TSIM: print =============== step5
-        tdLog.info('=============== step5')
-        # TSIM: sql create table $tb (ts timestamp, a0123456789 int)
-        tdLog.info('create table tb (ts timestamp, a0123456789 int)')
-        tdSql.execute('create table tb (ts timestamp, a0123456789 int)')
-        # TSIM: sql show tables
-        tdLog.info('show tables')
-        tdSql.query('show tables')
-        # TSIM: if $rows != 1 then
-        tdLog.info('tdSql.checkRow(1)')
-        tdSql.checkRows(1)
-        # TSIM: return -1
-        # TSIM: endi
-        # TSIM:
+            'create table tb (ts timestamp, %s int)' % col_name)
+
         # TSIM: sql insert into $tb values (now , 1)
         tdLog.info("insert into tb values (now , 1)")
         tdSql.execute("insert into tb values (now , 1)")
@@ -152,24 +117,6 @@ class TDTestCase:
         # TSIM: if $rows != 1 then
         tdLog.info('tdSql.checkRow(1)')
         tdSql.checkRows(1)
-        # TSIM: return -1
-        # TSIM: endi
-        # TSIM:
-        # TSIM: sql drop database $db
-        tdLog.info('drop database db')
-        tdSql.execute('drop database db')
-        # TSIM: sql show databases
-        tdLog.info('show databases')
-        tdSql.query('show databases')
-        # TSIM: if $rows != 0 then
-        tdLog.info('tdSql.checkRow(0)')
-        tdSql.checkRows(0)
-        # TSIM: return -1
-        # TSIM: endi
-        # TSIM:
-        # TSIM:
-        # TSIM:
-        # TSIM:
 # convert end
 
     def stop(self):

tests/pytest/table/column_num.py

@@ -76,7 +76,7 @@ class TDTestCase:
         tdSql.checkRows(2)
 
         data = "now"
-        for x in range(0, boundary-1):
+        for x in range(0, boundary - 1):
             data = data + ", %d" % x
         tdLog.info("insert into tb1 values (%s)" % data)
         tdSql.execute("insert into tb1 values (%s)" % data)

tests/pytest/table/tablename-boundary.py

@@ -21,7 +21,7 @@ class TDTestCase:
         tableNameMaxLen = int(
             subprocess.check_output(
                 getTableNameLen, shell=True))
-        tdLog.notice("table name max length is %d" % tableNameMaxLen)
+        tdLog.info("table name max length is %d" % tableNameMaxLen)
         chars = string.ascii_uppercase + string.ascii_lowercase
         tb_name = ''.join(random.choices(chars, k=tableNameMaxLen))
         tdLog.info('tb_name length %d' % len(tb_name))

tests/pytest/util/cases.py

@@ -71,7 +71,7 @@ class TDCases:
                     case.run()
                 except Exception as e:
                     tdLog.notice(repr(e))
-                    tdLog.exit("%s failed: %s" % (__file__, fileName))
+                    tdLog.exit("%s failed" % (fileName))
                 case.stop()
                 runNum += 1
                 continue

tests/pytest/util/sql.py

@@ -15,6 +15,7 @@ import sys
 import os
 import time
 import datetime
+import inspect
 from util.log import *
 
 
@@ -44,7 +45,12 @@ class TDSql:
         except BaseException:
             expectErrNotOccured = False
         if expectErrNotOccured:
-            tdLog.exit("failed: sql:%.40s, expect error not occured" % (sql))
+            frame = inspect.stack()[1]
+            callerModule = inspect.getmodule(frame[0])
+            callerFilename = callerModule.__file__
+            tdLog.exit(
+                "%s failed: sql:%.40s, expect error not occured" %
+                (callerFilename, sql))
         else:
             tdLog.info("sql:%.40s, expect error occured" % (sql))
 
@@ -62,33 +68,39 @@ class TDSql:
 
     def checkRows(self, expectRows):
         if self.queryRows != expectRows:
+            frame = inspect.stack()[1]
+            callerModule = inspect.getmodule(frame[0])
+            callerFilename = callerModule.__file__
             tdLog.exit(
-                "failed: sql:%.40s, queryRows:%d != expect:%d" %
-                (self.sql, self.queryRows, expectRows))
+                "%s failed: sql:%.40s, queryRows:%d != expect:%d" %
+                (callerFilename, self.sql, self.queryRows, expectRows))
         tdLog.info("sql:%.40s, queryRows:%d == expect:%d" %
                    (self.sql, self.queryRows, expectRows))
 
     def checkData(self, row, col, data):
+        frame = inspect.stack()[1]
+        callerModule = inspect.getmodule(frame[0])
+        callerFilename = callerModule.__file__
+
         if row < 0:
             tdLog.exit(
-                "failed: sql:%.40s, row:%d is smaller than zero" %
-                (self.sql, row))
+                "%s failed: sql:%.40s, row:%d is smaller than zero" %
+                (callerFilename, self.sql, row))
         if col < 0:
             tdLog.exit(
-                "failed: sql:%.40s, col:%d is smaller than zero" %
-                (self.sql, col))
+                "%s failed: sql:%.40s, col:%d is smaller than zero" %
+                (callerFilename, self.sql, col))
         if row >= self.queryRows:
             tdLog.exit(
-                "failed: sql:%.40s, row:%d is larger than queryRows:%d" %
-                (self.sql, row, self.queryRows))
+                "%s failed: sql:%.40s, row:%d is larger than queryRows:%d" %
+                (callerFilename, self.sql, row, self.queryRows))
         if col >= self.queryCols:
             tdLog.exit(
-                "failed: sql:%.40s, col:%d is larger than queryRows:%d" %
-                (self.sql, col, self.queryCols))
+                "%s failed: sql:%.40s, col:%d is larger than queryRows:%d" %
+                (callerFilename, self.sql, col, self.queryCols))
         if self.queryResult[row][col] != data:
-            tdLog.exit(
-                "failed: sql:%.40s row:%d col:%d data:%s != expect:%s" %
-                (self.sql, row, col, self.queryResult[row][col], data))
+            tdLog.exit("%s failed: sql:%.40s row:%d col:%d data:%s != expect:%s" % (
+                callerFilename, self.sql, row, col, self.queryResult[row][col], data))
 
         if data is None:
             tdLog.info("sql:%.40s, row:%d col:%d data:%s == expect:%s" %
@@ -104,22 +116,26 @@ class TDSql:
                        (self.sql, row, col, self.queryResult[row][col], data))
 
     def getData(self, row, col):
+        frame = inspect.stack()[1]
+        callerModule = inspect.getmodule(frame[0])
+        callerFilename = callerModule.__file__
+
         if row < 0:
             tdLog.exit(
-                "failed: sql:%.40s, row:%d is smaller than zero" %
-                (self.sql, row))
+                "%s failed: sql:%.40s, row:%d is smaller than zero" %
+                (callerFilename, self.sql, row))
         if col < 0:
             tdLog.exit(
-                "failed: sql:%.40s, col:%d is smaller than zero" %
-                (self.sql, col))
+                "%s failed: sql:%.40s, col:%d is smaller than zero" %
+                (callerFilename, self.sql, col))
         if row >= self.queryRows:
             tdLog.exit(
-                "failed: sql:%.40s, row:%d is larger than queryRows:%d" %
-                (self.sql, row, self.queryRows))
+                "%s failed: sql:%.40s, row:%d is larger than queryRows:%d" %
+                (callerFilename, self.sql, row, self.queryRows))
         if col >= self.queryCols:
             tdLog.exit(
-                "failed: sql:%.40s, col:%d is larger than queryRows:%d" %
-                (self.sql, col, self.queryCols))
+                "%s failed: sql:%.40s, col:%d is larger than queryRows:%d" %
+                (callerFilename, self.sql, col, self.queryCols))
         return self.queryResult[row][col]
 
     def executeTimes(self, sql, times):
@@ -137,8 +153,12 @@ class TDSql:
 
     def checkAffectedRows(self, expectAffectedRows):
         if self.affectedRows != expectAffectedRows:
-            tdLog.exit("failed: sql:%.40s, affectedRows:%d != expect:%d" %
-                       (self.sql, self.affectedRows, expectAffectedRows))
+            frame = inspect.stack()[1]
+            callerModule = inspect.getmodule(frame[0])
+            callerFilename = callerModule.__file__
+
+            tdLog.exit("%s failed: sql:%.40s, affectedRows:%d != expect:%d" % (
+                callerFilename, self.sql, self.affectedRows, expectAffectedRows))
         tdLog.info("sql:%.40s, affectedRows:%d == expect:%d" %
                    (self.sql, self.affectedRows, expectAffectedRows))