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fix(query): handle fraction of ts in add ts offset.

This commit is contained in:
Haojun Liao 2022-07-20 15:30:52 +08:00
parent facf3c8648
commit df58a9bb30
6 changed files with 19 additions and 15 deletions
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6
source/common/src/ttime.c
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@ -700,6 +700,8 @@ int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision) {
numOfMonth *= 12;
}
int64_t fraction = t % TSDB_TICK_PER_SECOND(precision);
struct tm tm;
time_t tt = (time_t)(t / TSDB_TICK_PER_SECOND(precision));
taosLocalTime(&tt, &tm);
@ -707,7 +709,7 @@ int64_t taosTimeAdd(int64_t t, int64_t duration, char unit, int32_t precision) {
tm.tm_year = mon / 12;
tm.tm_mon = mon % 12;
return (int64_t)(taosMktime(&tm) * TSDB_TICK_PER_SECOND(precision));
return (int64_t)(taosMktime(&tm) * TSDB_TICK_PER_SECOND(precision) + fraction);
}
int64_t taosTimeSub(int64_t t, int64_t duration, char unit, int32_t precision) {
@ -851,7 +853,7 @@ int64_t taosTimeTruncate(int64_t t, const SInterval* pInterval, int32_t precisio
newEnd = taosTimeAdd(newEnd, -pInterval->sliding, pInterval->slidingUnit, precision);
}
start = taosTimeAdd(end, -pInterval->interval + 1, pInterval->intervalUnit, precision);
start = taosTimeAdd(end, -pInterval->interval, pInterval->intervalUnit, precision) + 1;
}
}

2
source/libs/executor/inc/executorimpl.h
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@ -797,7 +797,7 @@ void doApplyFunctions(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, STimeWin
int32_t extractDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadInfo, int32_t numOfRows, char* pData,
int32_t compLen, int32_t numOfOutput, int64_t startTs, uint64_t* total,
SArray* pColList);
void getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key, STimeWindow* win);
STimeWindow getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key);
STimeWindow getFirstQualifiedTimeWindow(int64_t ts, STimeWindow* pWindow, SInterval* pInterval, int32_t order);
int32_t getTableScanInfo(SOperatorInfo* pOperator, int32_t *order, int32_t* scanFlag);

4
source/libs/executor/src/executil.c
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@ -824,10 +824,10 @@ int32_t convertFillType(int32_t mode) {
static void getInitialStartTimeWindow(SInterval* pInterval, TSKEY ts, STimeWindow* w, bool ascQuery) {
if (ascQuery) {
getAlignQueryTimeWindow(pInterval, pInterval->precision, ts, w);
*w = getAlignQueryTimeWindow(pInterval, pInterval->precision, ts);
} else {
// the start position of the first time window in the endpoint that spreads beyond the queried last timestamp
getAlignQueryTimeWindow(pInterval, pInterval->precision, ts, w);
*w = getAlignQueryTimeWindow(pInterval, pInterval->precision, ts);
int64_t key = w->skey;
while (key < ts) { // moving towards end

17
source/libs/executor/src/executorimpl.c
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@ -834,18 +834,20 @@ bool isTaskKilled(SExecTaskInfo* pTaskInfo) {
void setTaskKilled(SExecTaskInfo* pTaskInfo) { pTaskInfo->code = TSDB_CODE_TSC_QUERY_CANCELLED; }
/////////////////////////////////////////////////////////////////////////////////////////////
// todo refactor : return window
void getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key, STimeWindow* win) {
win->skey = taosTimeTruncate(key, pInterval, precision);
STimeWindow getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key) {
STimeWindow win = {0};
win.skey = taosTimeTruncate(key, pInterval, precision);
/*
* if the realSkey > INT64_MAX - pInterval->interval, the query duration between
* realSkey and realEkey must be less than one interval.Therefore, no need to adjust the query ranges.
*/
win->ekey = taosTimeAdd(win->skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
if (win->ekey < win->skey) {
win->ekey = INT64_MAX;
win.ekey = taosTimeAdd(win.skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
if (win.ekey < win.skey) {
win.ekey = INT64_MAX;
}
return win;
}
#if 0
@ -4042,8 +4044,7 @@ static int32_t initFillInfo(SFillOperatorInfo* pInfo, SExprInfo* pExpr, int32_t
STimeWindow win, int32_t capacity, const char* id, SInterval* pInterval, int32_t fillType) {
SFillColInfo* pColInfo = createFillColInfo(pExpr, numOfCols, pValNode);
STimeWindow w = TSWINDOW_INITIALIZER;
getAlignQueryTimeWindow(pInterval, pInterval->precision, win.skey, &w);
STimeWindow w = getAlignQueryTimeWindow(pInterval, pInterval->precision, win.skey);
w = getFirstQualifiedTimeWindow(win.skey, &w, pInterval, TSDB_ORDER_ASC);
int32_t order = TSDB_ORDER_ASC;

4
source/libs/executor/src/scanoperator.c
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@ -125,7 +125,7 @@ static bool overlapWithTimeWindow(SInterval* pInterval, SDataBlockInfo* pBlockIn
}
if (order == TSDB_ORDER_ASC) {
getAlignQueryTimeWindow(pInterval, pInterval->precision, pBlockInfo->window.skey, &w);
w = getAlignQueryTimeWindow(pInterval, pInterval->precision, pBlockInfo->window.skey);
assert(w.ekey >= pBlockInfo->window.skey);
if (w.ekey < pBlockInfo->window.ekey) {
@ -144,7 +144,7 @@ static bool overlapWithTimeWindow(SInterval* pInterval, SDataBlockInfo* pBlockIn
}
}
} else {
getAlignQueryTimeWindow(pInterval, pInterval->precision, pBlockInfo->window.ekey, &w);
w = getAlignQueryTimeWindow(pInterval, pInterval->precision, pBlockInfo->window.ekey);
assert(w.skey <= pBlockInfo->window.ekey);
if (w.skey > pBlockInfo->window.skey) {

1
tests/script/tsim/query/interval-offset.sim
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@ -185,6 +185,7 @@ print ===> rows1: $data10 $data11 $data12 $data13 $data14
print ===> rows2: $data20 $data21 $data22 $data23 $data24
print ===> rows3: $data30 $data31 $data32 $data33 $data34
if $rows != 4 then
print expect 4, actual: $rows
return -1
endi
if $data00 != @21-12-08 00:00:00.000@ then