add assert

src/client/src/tscSQLParser.c

@@ -902,12 +902,16 @@ int32_t parseSlidingClause(SSqlObj* pSql, SQueryInfo* pQueryInfo, SQuerySQL* pQu
 
 int32_t tscSetTableFullName(STableMetaInfo* pTableMetaInfo, SStrToken* pTableName, SSqlObj* pSql) {
   const char* msg1 = "name too long";
+  const char* msg2 = "acctId too long";
 
   SSqlCmd* pCmd = &pSql->cmd;
   int32_t  code = TSDB_CODE_SUCCESS;
 
   if (hasSpecifyDB(pTableName)) { // db has been specified in sql string so we ignore current db path
-    tNameSetAcctId(&pTableMetaInfo->name, getAccountId(pSql));
+    code = tNameSetAcctId(&pTableMetaInfo->name, getAccountId(pSql));
+    if (code != 0) {
+      return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg2);
+    }
     
     char name[TSDB_TABLE_FNAME_LEN] = {0};
     strncpy(name, pTableName->z, pTableName->n);

src/common/src/tname.c

@@ -367,6 +367,9 @@ int32_t tNameSetAcctId(SName* dst, const char* acct) {
   }
 
   tstrncpy(dst->acctId, acct, tListLen(dst->acctId));
+
+  assert(strlen(dst->acctId) > 0);
+  
   return 0;
 }
 
@@ -383,12 +386,14 @@ int32_t tNameFromString(SName* dst, const char* str, uint32_t type) {
     int32_t len = (int32_t)(p - str);
 
     // too long account id or too long db name
-    if (len >= tListLen(dst->acctId) || len == 0) {
+    if ((len >= tListLen(dst->acctId)) || (len <= 0)) {
       return -1;
     }
 
     memcpy (dst->acctId, str, len);
     dst->acctId[len] = 0;
+
+    assert(strlen(dst->acctId) > 0);
   }
 
   if ((type & T_NAME_DB) == T_NAME_DB) {
@@ -404,7 +409,7 @@ int32_t tNameFromString(SName* dst, const char* str, uint32_t type) {
     }
 
     // too long account id or too long db name
-    if (len >= tListLen(dst->dbname) || len == 0) {
+    if ((len >= tListLen(dst->dbname)) || (len <= 0)) {
       return -1;
     }
 
@@ -419,7 +424,7 @@ int32_t tNameFromString(SName* dst, const char* str, uint32_t type) {
     int32_t len = (int32_t) strlen(start);
 
     // too long account id or too long db name
-    if (len >= tListLen(dst->tname) || len == 0) {
+    if ((len >= tListLen(dst->tname)) || (len <= 0)) {
       return -1;
     }