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fix(query): fix interp + fill(linear) before inter range issue

This commit is contained in:
Ganlin Zhao 2022-08-08 20:28:09 +08:00
parent 26648a909f
commit 7aeaa79f4e
1 changed files with 37 additions and 4 deletions
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41
source/libs/executor/src/timewindowoperator.c
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@ -2165,6 +2165,11 @@ static void genInterpolationResult(STimeSliceOperatorInfo* pSliceInfo, SExprSupp
SPoint current = {.key = pSliceInfo->current};
current.val = taosMemoryCalloc(pLinearInfo->bytes, 1);
// before interp range, do not fill
if (start.key == INT64_MIN || end.key == INT64_MAX) {
break;
}
if (pLinearInfo->hasNull) {
colDataAppendNULL(pDst, rows);
} else {
@ -2465,11 +2470,39 @@ static SSDataBlock* doTimeslice(SOperatorInfo* pOperator) {
pResBlock->info.rows += 1;
doKeepPrevRows(pSliceInfo, pBlock, i);
pSliceInfo->current =
taosTimeAdd(pSliceInfo->current, pInterval->interval, pInterval->intervalUnit, pInterval->precision);
if (pResBlock->info.rows >= pResBlock->info.capacity) {
break;
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
pSliceInfo->current =
taosTimeAdd(pSliceInfo->current, pInterval->interval, pInterval->intervalUnit, pInterval->precision);
if (pResBlock->info.rows >= pResBlock->info.capacity) {
break;
}
}
}