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fix(query): check result size before store it.

This commit is contained in:
Haojun Liao 2022-11-18 14:00:27 +08:00
parent ec7ad45b2b
commit f26a492c67
1 changed files with 4 additions and 1 deletions
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5
source/libs/executor/src/executil.c
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@ -1010,7 +1010,10 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
size_t size = numOfTables * sizeof(uint64_t) + sizeof(int32_t); size_t size = numOfTables * sizeof(uint64_t) + sizeof(int32_t);
char* pPayload = taosMemoryMalloc(size); char* pPayload = taosMemoryMalloc(size);
*(int32_t*)pPayload = numOfTables; *(int32_t*)pPayload = numOfTables;
memcpy(pPayload + sizeof(int32_t), taosArrayGet(res, 0), numOfTables * sizeof(uint64_t));
if (numOfTables > 0) {
memcpy(pPayload + sizeof(int32_t), taosArrayGet(res, 0), numOfTables * sizeof(uint64_t));
}
metaUidFilterCachePut(metaHandle, pScanNode->suid, context.digest, tListLen(context.digest), pPayload, metaUidFilterCachePut(metaHandle, pScanNode->suid, context.digest, tListLen(context.digest), pPayload,
size, 1); size, 1);