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Merge pull request #22579 from taosdata/fix/TD-25959 

fix: wrong start key for pFill when unit of sliding is y or n
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dapan1121 2023-08-29 08:59:14 +08:00 committed by GitHub
parent 66cce38c04 d8ce7a1467
commit 85452548da
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 22 additions and 7 deletions
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16
source/libs/executor/src/filloperator.c
View File

@ -166,18 +166,20 @@ static void revisedFillStartKey(SFillOperatorInfo* pInfo, SSDataBlock* pBlock, i
} else if (ekey < pInfo->pFillInfo->start) {
int64_t t = ekey;
SInterval* pInterval = &pInfo->pFillInfo->interval;
int64_t prev = t;
while(1) {
int64_t prev = taosTimeAdd(t, pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
if (prev >= pInfo->pFillInfo->start) {
t = prev;
int64_t next = taosTimeAdd(t, pInterval->sliding, pInterval->slidingUnit, pInterval->precision);
if (next >= pInfo->pFillInfo->start) {
prev = t;
t = next;
break;
}
t = prev;
prev = t;
t = next;
}
// todo time window chosen problem: t or prev value?
if (t > pInfo->pFillInfo->start) t -= pInterval->sliding;
// todo time window chosen problem: t or next value?
if (t > pInfo->pFillInfo->start) t = prev;
taosFillUpdateStartTimestampInfo(pInfo->pFillInfo, t);
}
}

13
tests/script/tsim/query/interval.sim
View File

@ -206,6 +206,19 @@ if $desc_rows != $asc_rows then
return -1
endi
print ================= step11
sql create database if not exists test0828
sql use test0828
sql create stable st (ts timestamp, c2 int) tags(tg int)
sql insert into ct1 using st tags(1) values('2021-08-01', 0)
sql insert into ct2 using st tags(2) values('2022-08-01', 1)
sql select _wstart, _wend, count(*) from st where ts>='2021-01-01' and ts < '2023-08-28' interval(1n) fill(value, 0) order by _wstart desc
print $rows
if $rows != 32 then
return -1
endi
sql drop database test0828
print =============== clear
#sql drop database $db
#sql select * from information_schema.ins_databases