[TD-98]

src/client/src/tscAsync.c

@@ -331,7 +331,7 @@ void tscProcessAsyncRes(SSchedMsg *pMsg) {
 
   // pCmd may be released, so cache pCmd->command
   int cmd = pCmd->command;
-  int code = pRes->code;// ? -pRes->code : pRes->numOfRows;
+  int code = pRes->code;
 
   // in case of async insert, restore the user specified callback function
   bool shouldFree = tscShouldFreeAsyncSqlObj(pSql);

src/client/src/tscParseInsert.c

@@ -1293,7 +1293,16 @@ int tsParseInsertSql(SSqlObj *pSql) {
 
 int tsParseSql(SSqlObj *pSql, bool initialParse) {
   int32_t ret = TSDB_CODE_SUCCESS;
+  
+  if (initialParse) {
+    char* p = pSql->sqlstr;
+    pSql->sqlstr = NULL;
+    
+    tscFreeSqlObjPartial(pSql);
+    pSql->sqlstr = p;
+  } else {
     tscTrace("continue parse sql: %s", pSql->asyncTblPos);
+  }
   
   if (tscIsInsertOrImportData(pSql->sqlstr)) {
     /*
@@ -1302,8 +1311,6 @@ int tsParseSql(SSqlObj *pSql, bool initialParse) {
      * the error handle callback function can rightfully restore the user defined function (fp)
      */
     if (initialParse) {
-      tscFreeSqlCmdData(&pSql->cmd);
-      
       // replace user defined callback function with multi-insert proxy function
       pSql->fetchFp = pSql->fp;
       pSql->fp = (void(*)())tscHandleMultivnodeInsert;
@@ -1316,10 +1323,6 @@ int tsParseSql(SSqlObj *pSql, bool initialParse) {
       return ret;
     }
     
-    if (initialParse) {
-      tscFreeSqlCmdData(&pSql->cmd);
-    }
-
     SSqlInfo SQLInfo = {0};
     tSQLParse(&SQLInfo, pSql->sqlstr);
 

src/client/src/tscSql.c

@@ -293,7 +293,7 @@ int taos_query(TAOS *taos, const char *sqlstr) {
   SSqlObj* pSql = pObj->pSql;
   
   size_t sqlLen = strlen(sqlstr);
-  doAsyncQuery(pObj, pObj->pSql, waitForQueryRsp, taos, sqlstr, sqlLen);
+  doAsyncQuery(pObj, pSql, waitForQueryRsp, taos, sqlstr, sqlLen);
 
   // wait for the callback function to post the semaphore
   sem_wait(&pSql->rspSem);

src/client/src/tscUtil.c

@@ -466,9 +466,14 @@ void tscFreeSqlObjPartial(SSqlObj* pSql) {
   
   tscFreeSqlResult(pSql);
   tfree(pSql->pSubs);
-  pSql->numOfSubs = 0;
+  
+  taosHashCleanup(pSql->pTableHashList);
   
   pSql->freed = 0;
+  pSql->numOfSubs = 0;
+  pSql->pTableHashList = NULL;
+  pSql->asyncTblPos = NULL;
+  
   tscFreeSqlCmdData(pCmd);
   
   tscTrace("%p partially free sqlObj completed", pSql);