fix memory error

include/common/tcommon.h

@@ -101,13 +101,27 @@ void*   blockDataDestroy(SSDataBlock* pBlock);
 int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock);
 void*   tDecodeDataBlock(const void* buf, SSDataBlock* pBlock);
 
-static FORCE_INLINE void tDeleteSSDataBlock(SSDataBlock* pBlock) {
-  if (pBlock == NULL) {
-    return;
+static FORCE_INLINE void blockDestroyInner(SSDataBlock* pBlock) {
+  // WARNING: do not use info.numOfCols,
+  // sometimes info.numOfCols != array size
+  int32_t numOfOutput = taosArrayGetSize(pBlock->pDataBlock);
+  for (int32_t i = 0; i < numOfOutput; ++i) {
+    SColumnInfoData* pColInfoData = (SColumnInfoData*)taosArrayGet(pBlock->pDataBlock, i);
+    if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
+      tfree(pColInfoData->varmeta.offset);
+    } else {
+      tfree(pColInfoData->nullbitmap);
+    }
+
+    tfree(pColInfoData->pData);
   }
-  blockDataDestroy(pBlock);
+
+  taosArrayDestroy(pBlock->pDataBlock);
+  tfree(pBlock->pBlockAgg);
 }
 
+static FORCE_INLINE void tDeleteSSDataBlock(SSDataBlock* pBlock) { blockDestroyInner(pBlock); }
+
 static FORCE_INLINE int32_t tEncodeSMqPollRsp(void** buf, const SMqPollRsp* pRsp) {
   int32_t tlen = 0;
   int32_t sz = 0;
@@ -157,7 +171,7 @@ static FORCE_INLINE void tDeleteSMqConsumeRsp(SMqPollRsp* pRsp) {
     }
     free(pRsp->schema);
   }
-  taosArrayDestroyEx(pRsp->pBlockData, (void (*)(void*))tDeleteSSDataBlock);
+  taosArrayDestroyEx(pRsp->pBlockData, (void (*)(void*))blockDestroyInner);
   pRsp->pBlockData = NULL;
 }
 

include/common/tmsg.h

@@ -2145,11 +2145,12 @@ typedef struct {
 
 typedef struct {
   SMqRspHead head;
+  int64_t    reqOffset;
+  int64_t    rspOffset;
+  int32_t    skipLogNum;
+  // TODO: replace with topic name
+  int32_t numOfTopics;
   // TODO: remove from msg
-  int64_t         reqOffset;
-  int64_t         rspOffset;
-  int32_t         skipLogNum;
-  int32_t         numOfTopics;
   SSchemaWrapper* schema;
   SArray*         pBlockData;  // SArray<SSDataBlock>
 } SMqPollRsp;

source/client/src/tmq.c

@@ -735,7 +735,7 @@ int32_t tmqPollCb(void* param, const SDataBuf* pMsg, int32_t code) {
   SMqClientVg*    pVg = pParam->pVg;
   tmq_t*          tmq = pParam->tmq;
   if (code != 0) {
-    printf("msg discard\n");
+    printf("msg discard %x\n", code);
     goto WRITE_QUEUE_FAIL;
   }
 

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

@@ -337,9 +337,9 @@ static int32_t mndSplitSubscribeKey(const char *key, char *topic, char *cgroup)
   while (key[i] != TMQ_SEPARATOR) {
     i++;
   }
-  memcpy(topic, key, i - 1);
-  topic[i] = 0;
-  strcpy(cgroup, &key[i + 1]);
+  memcpy(cgroup, key, i);
+  cgroup[i] = 0;
+  strcpy(topic, &key[i + 1]);
   return 0;
 }
 
@@ -539,8 +539,8 @@ static int32_t mndProcessDoRebalanceMsg(SNodeMsg *pMsg) {
               mndSplitSubscribeKey(pSub->key, topic, cgroup);
               SMqTopicObj *pTopic = mndAcquireTopic(pMnode, topic);
 
-              mInfo("mq set conn: assign vgroup %d of topic %s to consumer %" PRId64 "", pConsumerEp->vgId, topic,
-                    pConsumerEp->consumerId);
+              mInfo("mq set conn: assign vgroup %d of topic %s to consumer %" PRId64 " cgroup: %s", pConsumerEp->vgId,
+                    topic, pConsumerEp->consumerId, cgroup);
 
               mndPersistMqSetConnReq(pMnode, pTrans, pTopic, cgroup, pConsumerEp);
               mndReleaseTopic(pMnode, pTopic);

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

@@ -241,12 +241,12 @@ static int32_t mndGetPlanString(SCMCreateTopicReq *pCreate, char **pStr) {
     return TSDB_CODE_SUCCESS;
   }
 
-  SNode* pAst = NULL;
+  SNode  *pAst = NULL;
   int32_t code = nodesStringToNode(pCreate->ast, &pAst);
 
-  SQueryPlan* pPlan = NULL;
+  SQueryPlan *pPlan = NULL;
   if (TSDB_CODE_SUCCESS == code) {
-    SPlanContext cxt = { .pAstRoot = pAst, .topicQuery = true };
+    SPlanContext cxt = {.pAstRoot = pAst, .topicQuery = true};
     code = qCreateQueryPlan(&cxt, &pPlan, NULL);
   }
 
@@ -274,7 +274,7 @@ static int32_t mndCreateTopic(SMnode *pMnode, SNodeMsg *pReq, SCMCreateTopicReq
   topicObj.logicalPlan = "";
   topicObj.sqlLen = strlen(pCreate->sql);
 
-  char* pPlanStr = NULL;
+  char *pPlanStr = NULL;
   if (TSDB_CODE_SUCCESS != mndGetPlanString(pCreate, &pPlanStr)) {
     mError("topic:%s, failed to get plan since %s", pCreate->name, terrstr());
     return -1;

source/dnode/vnode/src/tq/tq.c

@@ -316,7 +316,7 @@ int32_t tqProcessPollReq(STQ* pTq, SRpcMsg* pMsg) {
 
         void* abuf = POINTER_SHIFT(buf, sizeof(SMqRspHead));
         tEncodeSMqPollRsp(&abuf, &rsp);
-        taosArrayDestroyEx(rsp.pBlockData, (void (*)(void*))tDeleteSSDataBlock);
+        /*taosArrayDestroyEx(rsp.pBlockData, (void (*)(void*))tDeleteSSDataBlock);*/
         pMsg->pCont = buf;
         pMsg->contLen = tlen;
         pMsg->code = 0;

tests/test/c/tmqDemo.c

@@ -306,7 +306,7 @@ int32_t init_env() {
   }
 
   //const char* sql = "select * from tu1";
-  sprintf(sqlStr, "create topic test_stb_topic_1 as select * from %s%d", g_stConfInfo.stbName, 0);
+  sprintf(sqlStr, "create topic test_stb_topic_1 as select * from %s", g_stConfInfo.stbName);
   /*pRes = tmq_create_topic(pConn, "test_stb_topic_1", sqlStr, strlen(sqlStr));*/
   pRes = taos_query(pConn, sqlStr);
   if (taos_errno(pRes) != 0) {