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save index instead of ts

This commit is contained in:
Ganlin Zhao 2023-06-16 14:11:19 +08:00
parent fe2629d061
commit e74c0ac987
1 changed files with 12 additions and 17 deletions
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29
source/libs/executor/src/timesliceoperator.c
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@ -45,7 +45,7 @@ typedef struct STimeSliceOperatorInfo {
SGroupKeys* pPrevGroupKey;
SSDataBlock* pNextGroupRes;
SSDataBlock* pRemainRes; // save block unfinished processing
int64_t remainTs; // the remaining timestamp in the block to be processed
int32_t remainIndex; // the remaining index in the block to be processed
} STimeSliceOperatorInfo;
static void destroyTimeSliceOperatorInfo(void* param);
@ -669,8 +669,13 @@ static void saveBlockStatus(STimeSliceOperatorInfo* pSliceInfo, SSDataBlock* pBl
SColumnInfoData* pTsCol = taosArrayGet(pBlock->pDataBlock, pSliceInfo->tsCol.slotId);
if (curIndex < pBlock->info.rows - 1) {
pSliceInfo->pRemainRes = pBlock;
pSliceInfo->remainTs = *(int64_t*)colDataGetData(pTsCol, curIndex + 1);
pSliceInfo->remainIndex = curIndex + 1;
return;
}
// all data in remaining block processed
pSliceInfo->pRemainRes = NULL;
}
static void doTimesliceImpl(SOperatorInfo* pOperator, STimeSliceOperatorInfo* pSliceInfo, SSDataBlock* pBlock,
@ -679,14 +684,10 @@ static void doTimesliceImpl(SOperatorInfo* pOperator, STimeSliceOperatorInfo* pS
SInterval* pInterval = &pSliceInfo->interval;
SColumnInfoData* pTsCol = taosArrayGet(pBlock->pDataBlock, pSliceInfo->tsCol.slotId);
for (int32_t i = 0; i < pBlock->info.rows; ++i) {
int64_t ts = *(int64_t*)colDataGetData(pTsCol, i);
// check if need to resume from the position of last unfinished block
if (pSliceInfo->pRemainRes != NULL && ts < pSliceInfo->remainTs &&
pSliceInfo->current <= pSliceInfo->remainTs) {
continue;
}
int32_t i = (pSliceInfo->pRemainRes == NULL) ? 0 : pSliceInfo->remainIndex;
for (; i < pBlock->info.rows; ++i) {
int64_t ts = *(int64_t*)colDataGetData(pTsCol, i);
// check for duplicate timestamps
if (checkDuplicateTimestamps(pSliceInfo, pTsCol, i, pBlock->info.rows)) {
@ -696,13 +697,6 @@ static void doTimesliceImpl(SOperatorInfo* pOperator, STimeSliceOperatorInfo* pS
if (checkNullRow(&pOperator->exprSupp, pBlock, i, ignoreNull)) {
continue;
}
if (checkWindowBoundReached(pSliceInfo)) {
break;
}
if (checkThresholdReached(pSliceInfo, pOperator->resultInfo.threshold)) {
saveBlockStatus(pSliceInfo, pBlock, i);
return;
}
if (ts == pSliceInfo->current) {
addCurrentRowToResult(pSliceInfo, &pOperator->exprSupp, pResBlock, pBlock, i);
@ -984,7 +978,8 @@ SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SPhysiNode
pInfo->pPrevGroupKey = NULL;
pInfo->pNextGroupRes = NULL;
pInfo->pRemainRes = NULL;
pInfo->remainTs = 0;
pInfo->remainIndex = 0;
pOperator->resultInfo.threshold = 1;
if (downstream->operatorType == QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN) {
STableScanInfo* pScanInfo = (STableScanInfo*)downstream->info;