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fix: interp takes too much time issue

This commit is contained in:
dapan1121 2022-12-21 11:41:18 +08:00
parent 5441dae3ba
commit be4361c872
1 changed files with 16 additions and 2 deletions
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18
source/libs/executor/src/timesliceoperator.c
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@ -147,9 +147,23 @@ static void doKeepLinearInfo(STimeSliceOperatorInfo* pSliceInfo, const SSDataBlo
}
static FORCE_INLINE int32_t timeSliceEnsureBlockCapacity(STimeSliceOperatorInfo* pSliceInfo, SSDataBlock* pBlock) {
if (pBlock->info.rows < pBlock->info.capacity) {
return TSDB_CODE_SUCCESS;
}
uint32_t winNum = (pSliceInfo->win.ekey - pSliceInfo->win.skey) / pSliceInfo->interval.interval;
uint32_t newRowsNum = pBlock->info.rows + TMIN(winNum / 4 + 1, 1048576);
blockDataEnsureCapacity(pBlock, newRowsNum);
return TSDB_CODE_SUCCESS;
}
static bool genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp* pExprSup, SSDataBlock* pResBlock, bool beforeTs) {
int32_t rows = pResBlock->info.rows;
blockDataEnsureCapacity(pResBlock, rows + 1);
timeSliceEnsureBlockCapacity(pSliceInfo, pResBlock);
// todo set the correct primary timestamp column
// output the result
@ -265,7 +279,7 @@ static bool genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp
static void addCurrentRowToResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp* pExprSup, SSDataBlock* pResBlock,
SSDataBlock* pSrcBlock, int32_t index) {
blockDataEnsureCapacity(pResBlock, pResBlock->info.rows + 1);
timeSliceEnsureBlockCapacity(pSliceInfo, pResBlock);
for (int32_t j = 0; j < pExprSup->numOfExprs; ++j) {
SExprInfo* pExprInfo = &pExprSup->pExprInfo[j];