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fix(tsdb): handle the case that no stt statistics info existsin stt files generated by early version of TDengine.

This commit is contained in:
Haojun Liao 2024-03-19 15:16:46 +08:00
parent 2b706f00ad
commit 6795f6e1cc
2 changed files with 3 additions and 3 deletions
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4
source/dnode/vnode/src/tsdb/tsdbMergeTree.c
View File

@ -429,7 +429,7 @@ static int32_t doLoadSttFilesBlk(SSttBlockLoadInfo *pBlockLoadInfo, SLDataIter *
code = loadTombFn(pReader1, pIter->pReader, pIter->pBlockLoadInfo);
double el = (taosGetTimestampUs() - st) / 1000.0;
tsdbDebug("load the stt file info completed, elapsed time:%.2fms, %s", el, idStr);
tsdbDebug("load the stt file blk info completed, elapsed time:%.2fms, %s", el, idStr);
return code;
}
@ -806,7 +806,7 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf, SSttDataInfoF
tMergeTreeAddIter(pMTree, pIter);
// let's record the time window for current table of uid in the stt files
if (pSttDataInfo != NULL) {
if (pSttDataInfo != NULL && numOfRows > 0) {
taosArrayPush(pSttDataInfo->pTimeWindowList, &w);
pSttDataInfo->numOfRows += numOfRows;
}

2
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -2093,7 +2093,7 @@ static bool initSttBlockReader(SSttBlockReader* pSttBlockReader, STableBlockScan
pScanInfo->sttKeyInfo.status = taosArrayGetSize(info.pTimeWindowList) ? STT_FILE_HAS_DATA : STT_FILE_NO_DATA;
pScanInfo->sttKeyInfo.nextProcKey =
ASCENDING_TRAVERSE(pReader->info.order) ? pScanInfo->sttWindow.skey : pScanInfo->sttWindow.ekey;
hasData = true;
hasData = (pScanInfo->sttKeyInfo.status == STT_FILE_HAS_DATA);
} else { // not clean stt blocks
INIT_TIMEWINDOW(&pScanInfo->sttWindow); //reset the time window
pScanInfo->sttBlockReturned = false;