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fix(tsdb):check null ptr.

This commit is contained in:
Haojun Liao 2023-06-20 15:39:53 +08:00
parent a1f2ce389b
commit a87c3cfd24
2 changed files with 29 additions and 25 deletions
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51
source/dnode/vnode/src/tsdb/tsdbMergeTree.c
View File

@ -304,11 +304,14 @@ int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pReader, int32
double el = (taosGetTimestampUs() - st) / 1000.0;
tsdbDebug("load the last file info completed, elapsed time:%.2fms, %s", el, idStr);
return code;
} else { // all blocks are qualified
taosArrayClear(pBlockLoadInfo->aSttBlk);
taosArrayAddBatch(pBlockLoadInfo->aSttBlk, pArray->data, pArray->size);
}
} else {
SArray *pTmp = taosArrayInit(size, sizeof(SSttBlk));
for (int32_t i = 0; i < size; ++i) {
SSttBlk *p = taosArrayGet(pBlockLoadInfo->aSttBlk, i);
SSttBlk* p = &pArray->data[i];
uint64_t s = p->suid;
if (s < suid) {
continue;
@ -330,12 +333,11 @@ int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pReader, int32
tsdbDebug("load the last file info completed, elapsed time:%.2fms, %s", el, idStr);
}
TSttBlkArray* pArray = pBlockLoadInfo->pBlockArray;
// find the start block
pIter->iSttBlk = binarySearchForStartBlock(pArray->data, pArray->size, uid, backward);
size_t size = taosArrayGetSize(pBlockLoadInfo->aSttBlk);
pIter->iSttBlk = binarySearchForStartBlock(pBlockLoadInfo->aSttBlk->pData, size, uid, backward);
if (pIter->iSttBlk != -1) {
pIter->pSttBlk = &pArray->data[pIter->iSttBlk];
pIter->pSttBlk = taosArrayGet(pBlockLoadInfo->aSttBlk, pIter->iSttBlk);
pIter->iRow = (pIter->backward) ? pIter->pSttBlk->nRow : -1;
if ((!backward) && ((strictTimeRange && pIter->pSttBlk->minKey >= pIter->timeWindow.ekey) ||
@ -648,29 +650,28 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, int8_t backward, STsdb* pTsdb, uint6
ASSERT(pSttLevel->level == 0);
for (int32_t i = 0; i < pSttLevel->fobjArr[0].size; ++i) { // open all last file
memset(&pLDataIter[i], 0, sizeof(SLDataIter));
SSttFileReader* pReader = NULL;
SSttFileReaderConfig conf = {0};
conf.tsdb = pTsdb;
conf.szPage = pTsdb->pVnode->config.szPage;
conf.file[0] = *pSttLevel->fobjArr[0].data[i]->f;
memset(&pLDataIter[i], 0, sizeof(SLDataIter));
code = tsdbSttFileReaderOpen(pSttLevel->fobjArr[0].data[i]->fname, &conf, &pReader);
SSttFileReaderConfig conf = {.tsdb = pTsdb, .szPage = pTsdb->pVnode->config.szPage};
conf.file[0] = *pSttLevel->fobjArr[0].data[i]->f;
code = tLDataIterOpen2(&pLDataIter[i], pReader, i, pMTree->backward, suid, uid, pTimeWindow, pVerRange,
&pMTree->pLoadInfo[i], pMTree->idStr, strictTimeRange);
if (code != TSDB_CODE_SUCCESS) {
goto _end;
}
bool hasVal = tLDataIterNextRow(&pLDataIter[i], pMTree->idStr);
if (hasVal) {
tMergeTreeAddIter(pMTree, &pLDataIter[i]);
} else {
if (!pMTree->ignoreEarlierTs) {
pMTree->ignoreEarlierTs = pLDataIter[i].ignoreEarlierTs;
}
SSttFileReader *pReader = NULL;
code = tsdbSttFileReaderOpen(pSttLevel->fobjArr[0].data[i]->fname, &conf, &pReader);
code = tLDataIterOpen2(&pLDataIter[i], pReader, i, pMTree->backward, suid, uid, pTimeWindow, pVerRange,
&pMTree->pLoadInfo[i], pMTree->idStr, strictTimeRange);
if (code != TSDB_CODE_SUCCESS) {
goto _end;
}
bool hasVal = tLDataIterNextRow(&pLDataIter[i], pMTree->idStr);
if (hasVal) {
tMergeTreeAddIter(pMTree, &pLDataIter[i]);
} else {
if (!pMTree->ignoreEarlierTs) {
pMTree->ignoreEarlierTs = pLDataIter[i].ignoreEarlierTs;
}
}
}
return code;

3
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -867,6 +867,9 @@ static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, void
static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFileReader* pFileReader, SArray* pIndexList) {
int64_t st = taosGetTimestampUs();
int32_t numOfTables = tSimpleHashGetSize(pReader->status.pTableMap);
if (pFileReader == NULL) {
return TSDB_CODE_SUCCESS;
}
const TBrinBlkArray* pBlkArray = NULL;
int32_t code = tsdbDataFileReadBrinBlk(pFileReader, &pBlkArray);