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fix(query): fix interp + fill(linear) start from middle of interpolation 

range issue
This commit is contained in:
Ganlin Zhao 2022-08-08 21:09:25 +08:00
parent 7aeaa79f4e
commit e16b2fafbe
1 changed files with 46 additions and 19 deletions
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27
source/libs/executor/src/timewindowoperator.c
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@ -2416,6 +2416,32 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) {
// in case of interpolation window starts and ends between two datapoints, fill(prev) need to interpolate
doKeepPrevRows(pSliceInfo, pBlock, i);
if (pSliceInfo->fillType == TSDB_FILL_LINEAR) {
doKeepLinearInfo(pSliceInfo, pBlock, i);
//pSliceInfo->current =
// taosTimeAdd(pSliceInfo->current, pInterval->interval, pInterval->intervalUnit, pInterval->precision);
if (i < pBlock->info.rows - 1) {
int64_t nextTs = *(int64_t*)colDataGetData(pTsCol, i + 1);
if (nextTs > pSliceInfo->current) {
while (pSliceInfo->current < nextTs && pSliceInfo->current <= pSliceInfo->win.ekey) {
genInterpolationResult(pSliceInfo, &pOperator->exprSupp, pBlock, pResBlock);
pSliceInfo->current =
taosTimeAdd(pSliceInfo->current, pInterval->interval, pInterval->intervalUnit, pInterval->precision);
if (pResBlock->info.rows >= pResBlock->info.capacity) {
break;
}
}
if (pSliceInfo->current > pSliceInfo->win.ekey) {
doSetOperatorCompleted(pOperator);
break;
}
} else {
// ignore current row, and do nothing
}
} else { // it is the last row of current block
}
} else { // non-linear interpolation
if (i < pBlock->info.rows - 1) {
// in case of interpolation window starts and ends between two datapoints, fill(next) need to interpolate
doKeepNextRows(pSliceInfo, pBlock, i + 1);
@ -2440,6 +2466,7 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) {
} else { // it is the last row of current block
doKeepPrevRows(pSliceInfo, pBlock, i);
}
}
} else { // ts > pSliceInfo->current
// in case of interpolation window starts and ends between two datapoints, fill(next) need to interpolate
doKeepNextRows(pSliceInfo, pBlock, i);