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fix(query): fix time window generating bug.

This commit is contained in:
Haojun Liao 2022-07-20 13:02:33 +08:00
parent 2b4e861f8d
commit 3fba8182a5
1 changed files with 7 additions and 4 deletions
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11
source/common/src/ttime.c
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@ -844,11 +844,14 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
} else {
// try to move current window to the left-hande-side, due to the offset effect.
int64_t end = taosTimeAdd(start, pInterval->interval, pInterval->intervalUnit, precision) - 1;
ASSERT(end >= t);
end = taosTimeAdd(end, -pInterval->sliding, pInterval->slidingUnit, precision);
if (end >= t) {
start = taosTimeAdd(start, -pInterval->sliding, pInterval->slidingUnit, precision);
int64_t newEnd = end;
while(newEnd >= t) {
end = newEnd;
newEnd = taosTimeAdd(newEnd, -pInterval->sliding, pInterval->slidingUnit, precision);
}
start = taosTimeAdd(end, -pInterval->interval + 1, pInterval->intervalUnit, precision);
}
}