fix: request free sequence problem

source/client/inc/clientInt.h

@@ -59,9 +59,9 @@ enum {
 #define SHOW_VARIABLES_RESULT_FIELD1_LEN (TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE)
 #define SHOW_VARIABLES_RESULT_FIELD2_LEN (TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE)
 
-#define TD_RES_QUERY(res)     (*(int8_t*)res == RES_TYPE__QUERY)
-#define TD_RES_TMQ(res)       (*(int8_t*)res == RES_TYPE__TMQ)
-#define TD_RES_TMQ_META(res)  (*(int8_t*)res == RES_TYPE__TMQ_META)
+#define TD_RES_QUERY(res)        (*(int8_t*)res == RES_TYPE__QUERY)
+#define TD_RES_TMQ(res)          (*(int8_t*)res == RES_TYPE__TMQ)
+#define TD_RES_TMQ_META(res)     (*(int8_t*)res == RES_TYPE__TMQ_META)
 #define TD_RES_TMQ_METADATA(res) (*(int8_t*)res == RES_TYPE__TMQ_METADATA)
 
 typedef struct SAppInstInfo SAppInstInfo;
@@ -251,6 +251,7 @@ typedef struct SRequestObj {
   uint32_t             prevCode;  // previous error code: todo refactor, add update flag for catalog
   uint32_t             retry;
   int64_t              allocatorRefId;
+  SQuery*              pQuery;
 } SRequestObj;
 
 typedef struct SSyncQueryParam {

source/client/src/clientEnv.c

@@ -350,6 +350,7 @@ void doDestroyRequest(void *p) {
   taosArrayDestroy(pRequest->tableList);
   taosArrayDestroy(pRequest->dbList);
   taosArrayDestroy(pRequest->targetTableList);
+  qDestroyQuery(pRequest->pQuery);
   nodesDestroyAllocator(pRequest->allocatorRefId);
 
   destroyQueryExecRes(&pRequest->body.resInfo.execRes);

source/client/src/clientMain.c

@@ -670,7 +670,6 @@ typedef struct SqlParseWrapper {
   SParseContext *pCtx;
   SCatalogReq    catalogReq;
   SRequestObj   *pRequest;
-  SQuery        *pQuery;
 } SqlParseWrapper;
 
 static void destoryTablesReq(void *p) {
@@ -696,8 +695,8 @@ static void destorySqlParseWrapper(SqlParseWrapper *pWrapper) {
 
 void retrieveMetaCallback(SMetaData *pResultMeta, void *param, int32_t code) {
   SqlParseWrapper *pWrapper = (SqlParseWrapper *)param;
-  SQuery          *pQuery = pWrapper->pQuery;
   SRequestObj     *pRequest = pWrapper->pRequest;
+  SQuery          *pQuery = pRequest->pQuery;
 
   pRequest->metric.ctgEnd = taosGetTimestampUs();
 
@@ -726,10 +725,10 @@ void retrieveMetaCallback(SMetaData *pResultMeta, void *param, int32_t code) {
     tscDebug("0x%" PRIx64 " analysis semantics completed, start async query, reqId:0x%" PRIx64, pRequest->self,
              pRequest->requestId);
     launchAsyncQuery(pRequest, pQuery, pResultMeta);
-    qDestroyQuery(pQuery);
   } else {
     destorySqlParseWrapper(pWrapper);
-    qDestroyQuery(pQuery);
+    qDestroyQuery(pRequest->pQuery);
+    pRequest->pQuery = NULL;
     if (NEED_CLIENT_HANDLE_ERROR(code)) {
       tscDebug("0x%" PRIx64 " client retry to handle the error, code:%d - %s, tryCount:%d, reqId:0x%" PRIx64,
                pRequest->self, code, tstrerror(code), pRequest->retry, pRequest->requestId);
@@ -802,12 +801,10 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
     goto _error;
   }
 
-  SQuery *pQuery = NULL;
-
   pRequest->metric.syntaxStart = taosGetTimestampUs();
 
   SCatalogReq catalogReq = {.forceUpdate = updateMetaForce, .qNodeRequired = qnodeRequired(pRequest)};
-  code = qParseSqlSyntax(pCxt, &pQuery, &catalogReq);
+  code = qParseSqlSyntax(pCxt, &pRequest->pQuery, &catalogReq);
   if (code != TSDB_CODE_SUCCESS) {
     goto _error;
   }
@@ -817,9 +814,9 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
   if (!updateMetaForce) {
     STscObj            *pTscObj = pRequest->pTscObj;
     SAppClusterSummary *pActivity = &pTscObj->pAppInfo->summary;
-    if (NULL == pQuery->pRoot) {
+    if (NULL == pRequest->pQuery->pRoot) {
       atomic_add_fetch_64((int64_t *)&pActivity->numOfInsertsReq, 1);
-    } else if (QUERY_NODE_SELECT_STMT == pQuery->pRoot->type) {
+    } else if (QUERY_NODE_SELECT_STMT == pRequest->pQuery->pRoot->type) {
       atomic_add_fetch_64((int64_t *)&pActivity->numOfQueryReq, 1);
     }
   }
@@ -831,7 +828,6 @@ void doAsyncQuery(SRequestObj *pRequest, bool updateMetaForce) {
   }
 
   pWrapper->pCtx = pCxt;
-  pWrapper->pQuery = pQuery;
   pWrapper->pRequest = pRequest;
   pWrapper->catalogReq = catalogReq;