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fix(query): set the correct timestamp value in case that only imem has data.

This commit is contained in:
Haojun Liao 2023-02-06 15:59:47 +08:00
parent 24cdf0e758
commit e7b97cc086
1 changed files with 29 additions and 16 deletions
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41
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -1552,8 +1552,7 @@ static bool fileBlockShouldLoad(STsdbReader* pReader, SFileDataBlockInfo* pBlock
// log the reason why load the datablock for profile
if (loadDataBlock) {
tsdbDebug("%p uid:%" PRIu64
" need to load the datablock, overlapwithneighborblock:%d, hasDup:%d, partiallyRequired:%d, "
tsdbDebug("%p uid:%" PRIu64 " need to load the datablock, overlapneighbor:%d, hasDup:%d, partiallyRequired:%d, "
"overlapWithKey:%d, greaterThanBuf:%d, overlapWithDel:%d, overlapWithlastBlock:%d, %s",
pReader, pBlockInfo->uid, info.overlapWithNeighborBlock, info.hasDupTs, info.partiallyRequired,
info.overlapWithKeyInBuf, info.moreThanCapcity, info.overlapWithDelInfo, info.overlapWithLastBlock,
@ -2595,21 +2594,37 @@ _err:
}
TSDBKEY getCurrentKeyInBuf(STableBlockScanInfo* pScanInfo, STsdbReader* pReader) {
TSDBKEY key = {.ts = TSKEY_INITIAL_VAL};
bool asc = ASCENDING_TRAVERSE(pReader->order);
TSKEY initialVal = asc? TSKEY_MIN:TSKEY_MAX;
TSDBKEY key = {.ts = initialVal}, ikey = {.ts = initialVal};
bool hasKey = false, hasIKey = false;
TSDBROW* pRow = getValidMemRow(&pScanInfo->iter, pScanInfo->delSkyline, pReader);
if (pRow != NULL) {
hasKey = true;
key = TSDBROW_KEY(pRow);
}
pRow = getValidMemRow(&pScanInfo->iiter, pScanInfo->delSkyline, pReader);
if (pRow != NULL) {
TSDBKEY k = TSDBROW_KEY(pRow);
if (key.ts > k.ts) {
key = k;
}
TSDBROW* pIRow = getValidMemRow(&pScanInfo->iiter, pScanInfo->delSkyline, pReader);
if (pIRow != NULL) {
hasIKey = true;
ikey = TSDBROW_KEY(pIRow);
}
if (hasKey) {
if (hasIKey) { // has data in mem & imem
if (asc) {
return key.ts <= ikey.ts ? key : ikey;
} else {
return key.ts <= ikey.ts ? ikey: key;
}
} else { // no data in imem
return key;
}
} else { // no data in mem & imem, return the initial value
return hasIKey? ikey:key;
}
}
static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum) {
@ -3997,11 +4012,9 @@ void tsdbReaderClose(STsdbReader* pReader) {
}
tsdbDebug("%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64
" SMA-time:%.2f ms, fileBlocks:%" PRId64
", fileBlocks-load-time:%.2f ms, "
"build in-memory-block-time:%.2f ms, lastBlocks:%" PRId64
", lastBlocks-time:%.2f ms, composed-blocks:%" PRId64
", composed-blocks-time:%.2fms, STableBlockScanInfo size:%.2f Kb, creatTime:%.2f ms, %s",
" SMA-time:%.2f ms, fileBlocks:%" PRId64 ", fileBlocks-load-time:%.2f ms, "
"build in-memory-block-time:%.2f ms, lastBlocks:%" PRId64 ", lastBlocks-time:%.2f ms, composed-blocks:%" PRId64
", composed-blocks-time:%.2fms, STableBlockScanInfo size:%.2f Kb, createTime:%.2f ms, %s",
pReader, pCost->headFileLoad, pCost->headFileLoadTime, pCost->smaDataLoad, pCost->smaLoadTime,
pCost->numOfBlocks, pCost->blockLoadTime, pCost->buildmemBlock, pCost->lastBlockLoad,
pCost->lastBlockLoadTime, pCost->composedBlocks, pCost->buildComposedBlockTime,