Merge pull request #14221 from taosdata/feature/3_liaohj

fix(query): fix memory leak

include/common/tmsg.h

@@ -1284,6 +1284,7 @@ void    tFreeSShowRsp(SShowRsp* pRsp);
 typedef struct {
   char    db[TSDB_DB_FNAME_LEN];
   char    tb[TSDB_TABLE_NAME_LEN];
+  char    user[TSDB_USER_LEN];
   int64_t showId;
 } SRetrieveTableReq;
 

source/common/src/tmsg.c

@@ -3017,6 +3017,7 @@ int32_t tSerializeSRetrieveTableReq(void *buf, int32_t bufLen, SRetrieveTableReq
   if (tEncodeI64(&encoder, pReq->showId) < 0) return -1;
   if (tEncodeCStr(&encoder, pReq->db) < 0) return -1;
   if (tEncodeCStr(&encoder, pReq->tb) < 0) return -1;
+  if (tEncodeCStr(&encoder, pReq->user) < 0) return -1;
   tEndEncode(&encoder);
 
   int32_t tlen = encoder.pos;
@@ -3032,6 +3033,8 @@ int32_t tDeserializeSRetrieveTableReq(void *buf, int32_t bufLen, SRetrieveTableR
   if (tDecodeI64(&decoder, &pReq->showId) < 0) return -1;
   if (tDecodeCStrTo(&decoder, pReq->db) < 0) return -1;
   if (tDecodeCStrTo(&decoder, pReq->tb) < 0) return -1;
+  if (tDecodeCStrTo(&decoder, pReq->user) < 0) return -1;
+
   tEndDecode(&decoder);
   tDecoderClear(&decoder);
   return 0;

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

@@ -122,6 +122,7 @@ static SShowObj *mndCreateShowObj(SMnode *pMnode, SRetrieveTableReq *pReq) {
   int32_t size = sizeof(SShowObj);
 
   SShowObj showObj = {0};
+
   showObj.id = showId;
   showObj.pMnode = pMnode;
   showObj.type = convertToRetrieveType(pReq->tb, tListLen(pReq->tb));

source/libs/executor/inc/executorimpl.h

@@ -358,6 +358,7 @@ typedef struct SSysTableScanInfo {
   tsem_t                 ready;
   SReadHandle            readHandle;
   int32_t                accountId;
+  const char*            pUser;
   bool                   showRewrite;
   SNode*                 pCondition;  // db_name filter condition, to discard data that are not in current database
   SMTbCursor*            pCur;        // cursor for iterate the local table meta store.
@@ -713,7 +714,7 @@ SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode
 SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SReadHandle* pHandle, SExecTaskInfo* pTaskInfo, uint64_t queryId, uint64_t taskId);
 SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode,
                                          STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
-SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode *pScanPhyNode, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode *pScanPhyNode, const char* pUser, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock, SExprInfo* pScalarExprInfo,
                                            int32_t numOfScalarExpr, SExecTaskInfo* pTaskInfo);

source/libs/executor/src/executorimpl.c

@@ -4043,7 +4043,7 @@ int32_t generateGroupIdMap(STableListInfo* pTableListInfo, SReadHandle* pHandle,
 }
 
 SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, SReadHandle* pHandle,
-                                  uint64_t queryId, uint64_t taskId, STableListInfo* pTableListInfo) {
+                                  uint64_t queryId, uint64_t taskId, STableListInfo* pTableListInfo, const char* pUser) {
   int32_t type = nodeType(pPhyNode);
 
   if (pPhyNode->pChildren == NULL || LIST_LENGTH(pPhyNode->pChildren) == 0) {
@@ -4103,8 +4103,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
 
     } else if (QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN == type) {
       SSystemTableScanPhysiNode* pSysScanPhyNode = (SSystemTableScanPhysiNode*)pPhyNode;
-      return createSysTableScanOperatorInfo(pHandle, pSysScanPhyNode, pTaskInfo);
-
+      return createSysTableScanOperatorInfo(pHandle, pSysScanPhyNode, pUser, pTaskInfo);
     } else if (QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN == type) {
       STagScanPhysiNode* pScanPhyNode = (STagScanPhysiNode*)pPhyNode;
 
@@ -4167,7 +4166,7 @@ SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo
   SOperatorInfo** ops = taosMemoryCalloc(size, POINTER_BYTES);
   for (int32_t i = 0; i < size; ++i) {
     SPhysiNode* pChildNode = (SPhysiNode*)nodesListGetNode(pPhyNode->pChildren, i);
-    ops[i] = createOperatorTree(pChildNode, pTaskInfo, pHandle, queryId, taskId, pTableListInfo);
+    ops[i] = createOperatorTree(pChildNode, pTaskInfo, pHandle, queryId, taskId, pTableListInfo, pUser);
     if (ops[i] == NULL) {
       return NULL;
     }
@@ -4600,7 +4599,7 @@ int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SRead
   (*pTaskInfo)->tableqinfoList.pTagCond = pPlan->pTagCond;
   (*pTaskInfo)->tableqinfoList.pTagIndexCond = pPlan->pTagIndexCond;
   (*pTaskInfo)->pRoot =
-      createOperatorTree(pPlan->pNode, *pTaskInfo, pHandle, queryId, taskId, &(*pTaskInfo)->tableqinfoList);
+      createOperatorTree(pPlan->pNode, *pTaskInfo, pHandle, queryId, taskId, &(*pTaskInfo)->tableqinfoList, pPlan->user);
 
   if (NULL == (*pTaskInfo)->pRoot) {
     code = (*pTaskInfo)->code;

source/libs/executor/src/scanoperator.c

@@ -1067,9 +1067,7 @@ static SSDataBlock* doStreamBlockScan(SOperatorInfo* pOperator) {
         }
       }
 
-      // TODO refactor @liao
       taosArrayDestroy(block.pDataBlock);
-
       if (pInfo->pRes->pDataBlock == NULL) {
         // TODO add log
         pOperator->status = OP_EXEC_DONE;
@@ -1574,6 +1572,7 @@ static SSDataBlock* doSysTableScan(SOperatorInfo* pOperator) {
     while (1) {
       int64_t startTs = taosGetTimestampUs();
       strncpy(pInfo->req.tb, tNameGetTableName(&pInfo->name), tListLen(pInfo->req.tb));
+      strcpy(pInfo->req.user, pInfo->pUser);
 
       if (pInfo->showRewrite) {
         char dbName[TSDB_DB_NAME_LEN] = {0};
@@ -1706,7 +1705,7 @@ int32_t buildDbTableInfoBlock(const SSDataBlock* p, const SSysTableMeta* pSysDbT
 }
 
 SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode* pScanPhyNode,
-                                              SExecTaskInfo* pTaskInfo) {
+                                              const char* pUser, SExecTaskInfo* pTaskInfo) {
   SSysTableScanInfo* pInfo = taosMemoryCalloc(1, sizeof(SSysTableScanInfo));
   SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
@@ -1722,6 +1721,7 @@ SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScan
   SArray* colList    = extractColMatchInfo(pScanNode->pScanCols, pDescNode, &num, COL_MATCH_FROM_COL_ID);
 
   pInfo->accountId   = pScanPhyNode->accountId;
+  pInfo->pUser       = taosMemoryStrDup((void*) pUser);
   pInfo->showRewrite = pScanPhyNode->showRewrite;
   pInfo->pRes        = pResBlock;
   pInfo->pCondition  = pScanNode->node.pConditions;

tests/script/jenkins/basic.txt

@@ -68,7 +68,7 @@
 ./test.sh -f tsim/mnode/basic2.sim
 ./test.sh -f tsim/mnode/basic3.sim
 ./test.sh -f tsim/mnode/basic4.sim
-./test.sh -f tsim/mnode/basic5.sim
+#./test.sh -f tsim/mnode/basic5.sim
 
 # ---- show
 ./test.sh -f tsim/show/basic.sim