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fix: add to page buf in the same way as single source sort

This commit is contained in:
slzhou 2023-07-18 15:46:38 +08:00
parent 97a6e89d11
commit f79fc81d9c
1 changed files with 48 additions and 9 deletions
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57
source/libs/executor/src/tsort.c
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@ -837,6 +837,10 @@ static int32_t appendDataBlockToPageBuf(SSortHandle* pHandle, SSDataBlock* blk,
int32_t pageId = -1;
void* pPage = getNewBufPage(pHandle->pBuf, &pageId);
taosArrayPush(aPgId, &pageId);
int32_t size = blockDataGetSize(blk) + sizeof(int32_t) + taosArrayGetSize(blk->pDataBlock) * sizeof(int32_t);
ASSERT(size <= getBufPageSize(pHandle->pBuf));
blockDataToBuf(pPage, blk);
setBufPageDirty(pPage, true);
@ -846,13 +850,39 @@ static int32_t appendDataBlockToPageBuf(SSortHandle* pHandle, SSDataBlock* blk,
return 0;
}
static int32_t getPageBufIncForRow(SSDataBlock* blk, int32_t row, int32_t rowIdxInPage) {
int sz = 0;
int numCols = taosArrayGetSize(blk->pDataBlock);
if (!blk->info.hasVarCol) {
sz += numCols * ((rowIdxInPage & 0x7) == 0 ? 1: 0);
sz += blockDataGetRowSize(blk);
} else {
for (int32_t i = 0; i < numCols; ++i) {
SColumnInfoData* pColInfoData = TARRAY_GET_ELEM(blk->pDataBlock, i);
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
if (pColInfoData->varmeta.offset[row] != -1) {
char* p = colDataGetData(pColInfoData, row);
sz += varDataTLen(p);
}
sz += sizeof(pColInfoData->varmeta.offset[0]);
} else {
sz += pColInfoData->info.bytes;
if (((rowIdxInPage) & 0x07) == 0) {
sz += 1; // bitmap
}
}
}
}
return sz;
}
static int32_t sortBlocksToExtSource(SSortHandle* pHandle, SArray* aBlk, SBlockOrderInfo* order, SArray* aExtSrc) {
int32_t rowCap = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize,
blockDataGetSerialMetaSize(taosArrayGetSize(pHandle->pDataBlock->pDataBlock)));
int pgHeaderSz = sizeof(int32_t) + sizeof(int32_t) * taosArrayGetSize(pHandle->pDataBlock->pDataBlock);
int32_t rowCap = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize, pgHeaderSz);
blockDataEnsureCapacity(pHandle->pDataBlock, rowCap);
blockDataCleanup(pHandle->pDataBlock);
int32_t numBlks = taosArrayGetSize(aBlk);
SBlkMergeSupport sup;
@ -878,16 +908,25 @@ static int32_t sortBlocksToExtSource(SSortHandle* pHandle, SArray* aBlk, SBlockO
tMergeTreeCreate(&pTree, taosArrayGetSize(aBlk), &sup, blockCompareTsFn);
int32_t numEnded = 0;
int32_t nRows = 0;
size_t blkPgSz = pgHeaderSz;
while (nRows < totalRows) {
int32_t minIdx = tMergeTreeGetChosenIndex(pTree);
SSDataBlock* minBlk = taosArrayGetP(aBlk, minIdx);
int32_t minRow = sup.aRowIdx[minIdx];
int32_t bufInc = getPageBufIncForRow(minBlk, minRow, pHandle->pDataBlock->info.rows);
appendOneRowToDataBlock(pHandle->pDataBlock, minBlk, &minRow);
++nRows;
if (pHandle->pDataBlock->info.rows >= rowCap) {
appendDataBlockToPageBuf(pHandle, pHandle->pDataBlock, aPgId);
if (blkPgSz <= pHandle->pageSize && blkPgSz + bufInc > pHandle->pageSize) {
appendDataBlockToPageBuf(pHandle, pHandle->pDataBlock, aPgId);
blkPgSz = pgHeaderSz;
bufInc = getPageBufIncForRow(minBlk, minRow, 0);
}
blockDataEnsureCapacity(pHandle->pDataBlock, pHandle->pDataBlock->info.rows + 1);
appendOneRowToDataBlock(pHandle->pDataBlock, minBlk, &minRow);
blkPgSz += bufInc;
++nRows;
if (sup.aRowIdx[minIdx] == minBlk->info.rows - 1) {
sup.aRowIdx[minIdx] = -1;
@ -1073,10 +1112,10 @@ static int32_t createInitialSources(SSortHandle* pHandle) {
} else if (pHandle->type == SORT_TABLE_MERGE_SCAN) {
code = createBlocksMergeSortInitialSources(pHandle);
}
qInfo("%zu sources created", taosArrayGetSize(pHandle->pOrderedSource));
uInfo("%zu sources created", taosArrayGetSize(pHandle->pOrderedSource));
for (int i = 0; i < taosArrayGetSize(pHandle->pOrderedSource); ++i) {
SSortSource* pSrc = taosArrayGetP(pHandle->pOrderedSource, i);
qInfo("source %d, num of pages %zu", i,taosArrayGetSize(pSrc->pageIdList));
uInfo("source %d, num of pages %zu", i,taosArrayGetSize(pSrc->pageIdList));
}
return code;
}