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other:merge 3.0

This commit is contained in:
Haojun Liao 2022-10-28 19:37:43 +08:00
parent 5b7855eb87
commit d1097b7c2d
2 changed files with 17 additions and 125 deletions
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34
source/libs/executor/inc/executorimpl.h
View File

@ -340,23 +340,23 @@ typedef struct STableScanInfo {
} STableScanInfo; } STableScanInfo;
typedef struct STableMergeScanInfo { typedef struct STableMergeScanInfo {
STableListInfo* tableListInfo; STableListInfo* tableListInfo;
int32_t tableStartIndex; int32_t tableStartIndex;
int32_t tableEndIndex; int32_t tableEndIndex;
bool hasGroupId; bool hasGroupId;
uint64_t groupId; uint64_t groupId;
SArray* dataReaders; // array of tsdbReaderT* SArray* dataReaders; // array of tsdbReaderT*
SArray* queryConds; // array of queryTableDataCond SReadHandle readHandle;
STsdbReader* pReader; int32_t bufPageSize;
SReadHandle readHandle; uint32_t sortBufSize; // max buffer size for in-memory sort
int32_t bufPageSize; SArray* pSortInfo;
uint32_t sortBufSize; // max buffer size for in-memory sort SSortHandle* pSortHandle;
SArray* pSortInfo; SSDataBlock* pSortInputBlock;
SSortHandle* pSortHandle; int64_t startTs; // sort start time
SSDataBlock* pSortInputBlock; SArray* sortSourceParams;
int64_t startTs; // sort start time SLimitInfo limitInfo;
SArray* sortSourceParams;
SLimitInfo limitInfo;
SFileBlockLoadRecorder readRecorder; SFileBlockLoadRecorder readRecorder;
int64_t numOfRows; int64_t numOfRows;
SScanInfo scanInfo; SScanInfo scanInfo;

108
source/libs/executor/src/scanoperator.c
View File

@ -4204,114 +4204,6 @@ int32_t createMultipleDataReaders2(SQueryTableDataCond* pQueryCond, SReadHandle*
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }
static int32_t loadDataBlockFromOneTable2(SOperatorInfo* pOperator, STableMergeScanInfo* pTableScanInfo,
SSDataBlock* pBlock, uint32_t* status) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
STableMergeScanInfo* pInfo = pOperator->info;
uint64_t uid = pBlock->info.uid;
SFileBlockLoadRecorder* pCost = &pTableScanInfo->readRecorder;
pCost->totalBlocks += 1;
pCost->totalRows += pBlock->info.rows;
*status = pInfo->dataBlockLoadFlag;
if (pTableScanInfo->pFilterNode != NULL ||
overlapWithTimeWindow(&pTableScanInfo->interval, &pBlock->info, pTableScanInfo->cond.order)) {
(*status) = FUNC_DATA_REQUIRED_DATA_LOAD;
}
SDataBlockInfo* pBlockInfo = &pBlock->info;
taosMemoryFreeClear(pBlock->pBlockAgg);
if (*status == FUNC_DATA_REQUIRED_FILTEROUT) {
qDebug("%s data block filter out, brange:%" PRId64 "-%" PRId64 ", rows:%d", GET_TASKID(pTaskInfo),
pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
pCost->filterOutBlocks += 1;
return TSDB_CODE_SUCCESS;
} else if (*status == FUNC_DATA_REQUIRED_NOT_LOAD) {
qDebug("%s data block skipped, brange:%" PRId64 "-%" PRId64 ", rows:%d", GET_TASKID(pTaskInfo),
pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
pCost->skipBlocks += 1;
// clear all data in pBlock that are set when handing the previous block
for (int32_t i = 0; i < taosArrayGetSize(pBlock->pDataBlock); ++i) {
SColumnInfoData* pcol = taosArrayGet(pBlock->pDataBlock, i);
pcol->pData = NULL;
}
return TSDB_CODE_SUCCESS;
} else if (*status == FUNC_DATA_REQUIRED_STATIS_LOAD) {
pCost->loadBlockStatis += 1;
bool allColumnsHaveAgg = true;
SColumnDataAgg** pColAgg = NULL;
STsdbReader* reader = pTableScanInfo->pReader;
tsdbRetrieveDatablockSMA(reader, &pColAgg, &allColumnsHaveAgg);
if (allColumnsHaveAgg == true) {
int32_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
// todo create this buffer during creating operator
if (pBlock->pBlockAgg == NULL) {
pBlock->pBlockAgg = taosMemoryCalloc(numOfCols, POINTER_BYTES);
}
for (int32_t i = 0; i < numOfCols; ++i) {
SColMatchItem* pColMatchInfo = taosArrayGet(pTableScanInfo->matchInfo.pList, i);
if (!pColMatchInfo->needOutput) {
continue;
}
pBlock->pBlockAgg[pColMatchInfo->dstSlotId] = pColAgg[i];
}
return TSDB_CODE_SUCCESS;
} else { // failed to load the block sma data, data block statistics does not exist, load data block instead
*status = FUNC_DATA_REQUIRED_DATA_LOAD;
}
}
ASSERT(*status == FUNC_DATA_REQUIRED_DATA_LOAD);
pCost->totalCheckedRows += pBlock->info.rows;
pCost->loadBlocks += 1;
STsdbReader* reader = pTableScanInfo->pReader;
SArray* pCols = tsdbRetrieveDataBlock(reader, NULL);
if (pCols == NULL) {
return terrno;
}
relocateColumnData(pBlock, pTableScanInfo->matchInfo.pList, pCols, true);
// currently only the tbname pseudo column
if (pTableScanInfo->pseudoSup.numOfExprs > 0) {
int32_t code = addTagPseudoColumnData(&pTableScanInfo->readHandle, pTableScanInfo->pseudoSup.pExprInfo,
pTableScanInfo->pseudoSup.numOfExprs, pBlock, GET_TASKID(pTaskInfo));
if (code != TSDB_CODE_SUCCESS) {
T_LONG_JMP(pTaskInfo->env, code);
}
}
if (pTableScanInfo->pFilterNode != NULL) {
int64_t st = taosGetTimestampMs();
doFilter(pTableScanInfo->pFilterNode, pBlock, &pTableScanInfo->matchInfo, NULL);
double el = (taosGetTimestampUs() - st) / 1000.0;
pTableScanInfo->readRecorder.filterTime += el;
if (pBlock->info.rows == 0) {
pCost->filterOutBlocks += 1;
qDebug("%s data block filter out, brange:%" PRId64 "-%" PRId64 ", rows:%d, elapsed time:%.2f ms",
GET_TASKID(pTaskInfo), pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows, el);
} else {
qDebug("%s data block filter applied, elapsed time:%.2f ms", GET_TASKID(pTaskInfo), el);
}
}
return TSDB_CODE_SUCCESS;
}
// todo refactor // todo refactor
static int32_t loadDataBlockFromOneTable(SOperatorInfo* pOperator, STableMergeScanInfo* pTableScanInfo, static int32_t loadDataBlockFromOneTable(SOperatorInfo* pOperator, STableMergeScanInfo* pTableScanInfo,
int32_t readerIdx, SSDataBlock* pBlock, uint32_t* status) { int32_t readerIdx, SSDataBlock* pBlock, uint32_t* status) {