fix: fix taosd mem leak

include/libs/function/function.h

@@ -172,13 +172,8 @@ typedef struct tExprNode {
 
 void tExprTreeDestroy(tExprNode *pNode, void (*fp)(void *));
 
-typedef enum {
-  SHOULD_FREE_COLDATA    = 0x1,   // the newly created column data needs to be destroyed.
-  DELEGATED_MGMT_COLDATA = 0x2,   // input column data should not be released.
-} ECOLDATA_MGMT_TYPE_E;
-
 struct SScalarParam {
-  ECOLDATA_MGMT_TYPE_E type;
+  bool             colAlloced;
   SColumnInfoData *columnData;
   SHashObj        *pHashFilter;
   int32_t          hashValueType;

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -3186,6 +3186,7 @@ int32_t tsdbGetTableSchema(SVnode* pVnode, int64_t uid, STSchema** pSchema, int6
   *suid = 0;
 
   if (mr.me.type == TSDB_CHILD_TABLE) {
+    tDecoderClear(&mr.coder);
     *suid = mr.me.ctbEntry.suid;
     code = metaGetTableEntryByUid(&mr, *suid);
     if (code != TSDB_CODE_SUCCESS) {

source/libs/executor/src/dataInserter.c

@@ -90,6 +90,7 @@ _return:
 
   tsem_post(&pInserter->ready);
 
+  taosMemoryFree(pMsg->pData);
   taosMemoryFree(param);
   
   return TSDB_CODE_SUCCESS;
@@ -283,6 +284,8 @@ static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
   atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pInserter->cachedSize);
   taosArrayDestroy(pInserter->pDataBlocks);
   taosMemoryFree(pInserter->pSchema);
+  taosMemoryFree(pInserter->pParam);
+  taosHashCleanup(pInserter->pCols);
   taosThreadMutexDestroy(&pInserter->mutex);
   return TSDB_CODE_SUCCESS;
 }

source/libs/executor/src/executorimpl.c

@@ -624,7 +624,8 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
       int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
       ASSERT(pResult->info.capacity > 0);
       colDataMergeCol(pResColData, startOffset, &pResult->info.capacity, &idata, dest.numOfRows);
-
+      colDataDestroy(&idata);
+      
       numOfRows = dest.numOfRows;
       taosArrayDestroy(pBlockList);
     } else if (pExpr[k].pExpr->nodeType == QUERY_NODE_FUNCTION) {
@@ -679,6 +680,7 @@ int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBloc
         int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
         ASSERT(pResult->info.capacity > 0);
         colDataMergeCol(pResColData, startOffset, &pResult->info.capacity, &idata, dest.numOfRows);
+        colDataDestroy(&idata);
 
         numOfRows = dest.numOfRows;
         taosArrayDestroy(pBlockList);

source/libs/executor/src/sortoperator.c

@@ -234,6 +234,7 @@ void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
   SSortOperatorInfo* pInfo = (SSortOperatorInfo*)param;
   pInfo->binfo.pRes = blockDataDestroy(pInfo->binfo.pRes);
 
+  tsortDestroySortHandle(pInfo->pSortHandle);
   taosArrayDestroy(pInfo->pSortInfo);
   taosArrayDestroy(pInfo->pColMatchInfo);
   
@@ -674,6 +675,7 @@ void destroyMultiwayMergeOperatorInfo(void* param, int32_t numOfOutput) {
   pInfo->binfo.pRes = blockDataDestroy(pInfo->binfo.pRes);
   pInfo->pInputBlock = blockDataDestroy(pInfo->pInputBlock);
 
+  tsortDestroySortHandle(pInfo->pSortHandle);
   taosArrayDestroy(pInfo->pSortInfo);
   taosArrayDestroy(pInfo->pColMatchInfo);
   

source/libs/function/src/tudf.c

@@ -855,6 +855,7 @@ int32_t convertDataBlockToScalarParm(SSDataBlock *input, SScalarParam *output) {
   memcpy(output->columnData,
          taosArrayGet(input->pDataBlock, 0),
          sizeof(SColumnInfoData));
+  output->colAlloced = true;       
 
   return 0;
 }

source/libs/nodes/src/nodesUtilFuncs.c

@@ -952,6 +952,7 @@ void nodesDestroyNode(SNode* pNode) {
     case QUERY_NODE_PHYSICAL_PLAN_QUERY_INSERT: {
       SQueryInserterNode* pSink = (SQueryInserterNode*)pNode;
       destroyDataSinkNode((SDataSinkNode*)pSink);
+      nodesDestroyList(pSink->pCols);
       break;
     }
     case QUERY_NODE_PHYSICAL_PLAN_DELETE: {

source/libs/scalar/src/scalar.c

@@ -55,7 +55,7 @@ int32_t sclCreateColumnInfoData(SDataType* pType, int32_t numOfRows, SScalarPara
   }
 
   pParam->columnData = pColumnData;
-  pParam->type = SHOULD_FREE_COLDATA;
+  pParam->colAlloced = true;
   return TSDB_CODE_SUCCESS;
 }
 
@@ -166,7 +166,7 @@ void sclFreeRes(SHashObj *res) {
 }
 
 void sclFreeParam(SScalarParam *param) {
-  if (param->columnData != NULL) {
+  if (param->columnData != NULL && param->colAlloced) {
     colDataDestroy(param->columnData);
     taosMemoryFreeClear(param->columnData);
   }
@@ -191,6 +191,19 @@ int32_t sclCopyValueNodeValue(SValueNode *pNode, void **res) {
   return TSDB_CODE_SUCCESS;
 }
 
+void sclFreeParamList(SScalarParam *param, int32_t paramNum) {
+  if (NULL == param) {
+    return;
+  }
+
+  for (int32_t i = 0; i < paramNum; ++i) {
+    SScalarParam* p = param + i;
+    sclFreeParam(p);
+  }
+
+  taosMemoryFree(param);
+}
+
 int32_t sclInitParam(SNode* node, SScalarParam *param, SScalarCtx *ctx, int32_t *rowNum) {
   switch (nodeType(node)) {
     case QUERY_NODE_LEFT_VALUE: {
@@ -274,6 +287,7 @@ int32_t sclInitParam(SNode* node, SScalarParam *param, SScalarCtx *ctx, int32_t
         SCL_ERR_RET(TSDB_CODE_QRY_APP_ERROR);
       }
       *param = *res;
+      param->colAlloced = false;
       break;
     }
     default:
@@ -455,11 +469,7 @@ int32_t sclExecFunction(SFunctionNode *node, SScalarCtx *ctx, SScalarParam *outp
 
 _return:
 
-  for (int32_t i = 0; i < paramNum; ++i) {
-//    sclFreeParamNoData(params + i);
-  }
-
-  taosMemoryFreeClear(params);
+  sclFreeParamList(params, paramNum);
   SCL_RET(code);
 }
 
@@ -533,11 +543,7 @@ int32_t sclExecLogic(SLogicConditionNode *node, SScalarCtx *ctx, SScalarParam *o
 
 _return:
 
-  for (int32_t i = 0; i < paramNum; ++i) {
-//    sclFreeParamNoData(params + i);
-  }
-
-  taosMemoryFreeClear(params);
+  sclFreeParamList(params, paramNum);
   SCL_RET(code);
 }
 
@@ -573,14 +579,8 @@ int32_t sclExecOperator(SOperatorNode *node, SScalarCtx *ctx, SScalarParam *outp
   code = terrno;
 
 _return:
-  for (int32_t i = 0; i < paramNum; ++i) {
-    if (params[i].type == SHOULD_FREE_COLDATA) {
-      colDataDestroy(params[i].columnData);
-      taosMemoryFreeClear(params[i].columnData);
-    }
-  }
 
-  taosMemoryFreeClear(params);
+  sclFreeParamList(params, paramNum);
   SCL_RET(code);
 }
 
@@ -871,7 +871,6 @@ EDealRes sclWalkFunction(SNode* pNode, SScalarCtx *ctx) {
     return DEAL_RES_ERROR;
   }
 
-  output.type = DELEGATED_MGMT_COLDATA;
   if (taosHashPut(ctx->pRes, &pNode, POINTER_BYTES, &output, sizeof(output))) {
     ctx->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
     return DEAL_RES_ERROR;
@@ -906,7 +905,6 @@ EDealRes sclWalkOperator(SNode* pNode, SScalarCtx *ctx) {
     return DEAL_RES_ERROR;
   }
 
-  output.type = DELEGATED_MGMT_COLDATA;
   if (taosHashPut(ctx->pRes, &pNode, POINTER_BYTES, &output, sizeof(output))) {
     ctx->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
     return DEAL_RES_ERROR;

source/libs/scalar/test/filter/filterTests.cpp

@@ -207,7 +207,7 @@ void flttMakeListNode(SNode **pNode, SNodeList *list, int32_t resType) {
 
 void initScalarParam(SScalarParam* pParam) {
   memset(pParam, 0, sizeof(SScalarParam));
-  pParam->type = SHOULD_FREE_COLDATA;
+  pParam->colAlloced = true;
 }
 
 }

tests/script/tsim/valgrind/basic1.sim

@@ -21,12 +21,11 @@ sql create table tb4 using st1 tags(4);
 
 sql insert into tb4 select * from tb1;
 
-goto _OVER
-
 sql select * from tb4;
 if $rows != 2 then
   return -1
 endi
+
 sql insert into tb4 select ts,f1,f2 from st1;
 sql select * from tb4;
 if $rows != 6 then
@@ -59,4 +58,4 @@ endi
 
 if $system_content == $null then
   return -1
-endi 
\ No newline at end of file
+endi