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chore: revert the code change

This commit is contained in:
Cary Xu 2022-09-11 19:46:30 +08:00
parent b8b91eb124
commit 834c9edad8
1 changed files with 35 additions and 26 deletions
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61
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -758,43 +758,51 @@ static int doBinarySearchKey(TSKEY* keyList, int num, int pos, TSKEY key, int or
s = pos;
// check
assert(pos >= 0 && pos < num);
assert(pos >=0 && pos < num);
assert(num > 0);
if (order == TSDB_ORDER_ASC) {
// find the first position which is smaller than the key
e = num - 1;
if (key < keyList[pos]) return -1;
e = num - 1;
if (key < keyList[pos])
return -1;
while (1) {
// check can return
if (key >= keyList[e]) return e;
if (key <= keyList[s]) return s;
if (e - s <= 1) return s;
if (key >= keyList[e])
return e;
if (key <= keyList[s])
return s;
if (e - s <= 1)
return s;
// change start or end position
int mid = s + (e - s + 1) / 2;
int mid = s + (e - s + 1)/2;
if (keyList[mid] > key)
e = mid;
else if (keyList[mid] < key)
else if(keyList[mid] < key)
s = mid;
else
return mid;
}
} else { // DESC
} else { // DESC
// find the first position which is bigger than the key
e = 0;
if (key > keyList[pos]) return -1;
e = 0;
if (key > keyList[pos])
return -1;
while (1) {
// check can return
if (key <= keyList[e]) return e;
if (key >= keyList[s]) return s;
if (s - e <= 1) return s;
if (key <= keyList[e])
return e;
if (key >= keyList[s])
return s;
if (s - e <= 1)
return s;
// change start or end position
int mid = s - (s - e + 1) / 2;
int mid = s - (s - e + 1)/2;
if (keyList[mid] < key)
e = mid;
else if (keyList[mid] > key)
else if(keyList[mid] > key)
s = mid;
else
return mid;
@ -805,7 +813,7 @@ static int doBinarySearchKey(TSKEY* keyList, int num, int pos, TSKEY key, int or
int32_t getEndPosInDataBlock(STsdbReader* pReader, SBlockData* pBlockData, SDataBlk* pBlock, int32_t pos) {
// NOTE: reverse the order to find the end position in data block
int32_t endPos = -1;
bool asc = ASCENDING_TRAVERSE(pReader->order);
bool asc = ASCENDING_TRAVERSE(pReader->order);
if (asc && pReader->window.ekey >= pBlock->maxKey.ts) {
endPos = pBlock->nRow - 1;
@ -841,8 +849,8 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
} else if (!asc && pReader->window.ekey >= pBlock->maxKey.ts) {
pDumpInfo->rowIndex = pBlock->nRow - 1;
} else {
int32_t pos = asc ? pBlock->nRow - 1 : 0;
int32_t order = (pReader->order == TSDB_ORDER_ASC) ? TSDB_ORDER_DESC : TSDB_ORDER_ASC;
int32_t pos = asc? pBlock->nRow-1:0;
int32_t order = (pReader->order == TSDB_ORDER_ASC)? TSDB_ORDER_DESC:TSDB_ORDER_ASC;
pDumpInfo->rowIndex = doBinarySearchKey(pBlockData->aTSKEY, pBlock->nRow, pos, pReader->window.skey, order);
}
@ -855,13 +863,13 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
endIndex += step;
int32_t remain = asc ? (endIndex - pDumpInfo->rowIndex) : (pDumpInfo->rowIndex - endIndex);
if (remain > pReader->capacity) { // output buffer check
if (remain > pReader->capacity) { // output buffer check
remain = pReader->capacity;
}
int32_t rowIndex = 0;
int32_t i = 0;
int32_t i = 0;
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, i);
if (pColData->info.colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
if (asc) {
@ -930,7 +938,7 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
int64_t ts = pBlockData->aTSKEY[pDumpInfo->rowIndex];
setBlockAllDumped(pDumpInfo, ts, pReader->order);
} else {
int64_t k = asc ? pBlock->maxKey.ts : pBlock->minKey.ts;
int64_t k = asc? pBlock->maxKey.ts:pBlock->minKey.ts;
setBlockAllDumped(pDumpInfo, k, pReader->order);
}
@ -940,8 +948,8 @@ static int32_t copyBlockDataToSDataBlock(STsdbReader* pReader, STableBlockScanIn
int32_t unDumpedRows = asc ? pBlock->nRow - pDumpInfo->rowIndex : pDumpInfo->rowIndex + 1;
tsdbDebug("%p copy file block to sdatablock, global index:%d, table index:%d, brange:%" PRId64 "-%" PRId64
", rows:%d, remain:%d, minVer:%" PRId64 ", maxVer:%" PRId64 ", elapsed time:%.2f ms, %s",
pReader, pBlockIter->index, pBlockInfo->tbBlockIdx, pBlock->minKey.ts, pBlock->maxKey.ts, remain,
unDumpedRows, pBlock->minVer, pBlock->maxVer, elapsedTime, pReader->idStr);
pReader, pBlockIter->index, pBlockInfo->tbBlockIdx, pBlock->minKey.ts, pBlock->maxKey.ts, remain, unDumpedRows,
pBlock->minVer, pBlock->maxVer, elapsedTime, pReader->idStr);
return TSDB_CODE_SUCCESS;
}
@ -2234,7 +2242,7 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
if (pBlockInfo != NULL) {
pBlockScanInfo = taosHashGet(pReader->status.pTableMap, &pBlockInfo->uid, sizeof(pBlockInfo->uid));
SDataBlk* pBlock = getCurrentBlock(&pReader->status.blockIter);
TSDBKEY keyInBuf = getCurrentKeyInBuf(pBlockScanInfo, pReader);
TSDBKEY keyInBuf = getCurrentKeyInBuf(pBlockScanInfo, pReader);
// it is a clean block, load it directly
if (isCleanFileDataBlock(pReader, pBlockInfo, pBlock, pBlockScanInfo, keyInBuf, pLastBlockReader)) {
@ -2249,6 +2257,7 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
SBlockData* pBlockData = &pReader->status.fileBlockData;
int32_t step = ASCENDING_TRAVERSE(pReader->order) ? 1 : -1;
while (1) {
// todo check the validate of row in file block
bool hasBlockData = false;
@ -2290,7 +2299,7 @@ static int32_t buildComposedDataBlock(STsdbReader* pReader) {
}
}
_end:
_end:
pResBlock->info.uid = pBlockScanInfo->uid;
blockDataUpdateTsWindow(pResBlock, 0);