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fix(query): add day of month check for the input timestamp.

This commit is contained in:
Haojun Liao 2022-06-11 20:07:17 +08:00
parent a91053300c
commit 90bdf06a9a
1 changed files with 26 additions and 2 deletions
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28
source/common/src/ttime.c
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@ -309,12 +309,36 @@ int32_t parseTimeWithTz(const char* timestr, int64_t* time, int32_t timePrec, ch
return 0; return 0;
} }
static FORCE_INLINE bool validateTm(struct tm* pTm) {
if (pTm == NULL) {
return false;
}
int32_t dayOfMonth[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int32_t leapYearMonthDay = 29;
int32_t year = pTm->tm_year + 1900;
bool isLeapYear = ((year % 100) == 0)? ((year % 400) == 0):((year % 4) == 0);
if (isLeapYear && (pTm->tm_mon == 1)) {
if (pTm->tm_mday > leapYearMonthDay) {
return false;
}
} else {
if (pTm->tm_mday > dayOfMonth[pTm->tm_mon]) {
return false;
}
}
return true;
}
int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) { int32_t parseLocaltime(char* timestr, int64_t* time, int32_t timePrec) {
*time = 0; *time = 0;
struct tm tm = {0}; struct tm tm = {0};
char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm); char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
if (str == NULL) { if (str == NULL || !validateTm(&tm)) {
return -1; return -1;
} }
@ -349,7 +373,7 @@ int32_t parseLocaltimeDst(char* timestr, int64_t* time, int32_t timePrec) {
tm.tm_isdst = -1; tm.tm_isdst = -1;
char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm); char* str = taosStrpTime(timestr, "%Y-%m-%d %H:%M:%S", &tm);
if (str == NULL) { if (str == NULL || !validateTm(&tm)) {
return -1; return -1;
} }