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MDEV-16991 Rounding vs truncation for TIME, DATETIME, TIMESTAMP

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This commit is contained in:
Alexander Barkov
2018-11-23 19:04:42 +04:00
parent 27f3329ff6
commit 4447a02cf1
59 changed files with 4774 additions and 398 deletions
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15
sql/sql_time.h
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@ -57,7 +57,7 @@ bool int_to_datetime_with_warn(THD *thd, const Longlong_hybrid &nr,
bool time_to_datetime(THD *thd, const MYSQL_TIME *tm, MYSQL_TIME *dt);
bool time_to_datetime_with_warn(THD *thd,
const MYSQL_TIME *tm, MYSQL_TIME *dt,
date_mode_t fuzzydate);
date_conv_mode_t fuzzydate);
inline void datetime_to_date(MYSQL_TIME *ltime)
{
@ -166,13 +166,20 @@ non_zero_date(const MYSQL_TIME *ltime)
non_zero_hhmmssuu(ltime));
}
static inline bool
check_date(const MYSQL_TIME *ltime, date_mode_t flags, int *was_cut)
check_date(const MYSQL_TIME *ltime, date_conv_mode_t flags, int *was_cut)
{
return check_date(ltime, non_zero_date(ltime),
ulonglong(flags & TIME_MODE_FOR_XXX_TO_DATE), was_cut);
}
bool check_date_with_warn(THD *thd, const MYSQL_TIME *ltime, date_mode_t fuzzy_date,
timestamp_type ts_type);
bool check_date_with_warn(THD *thd, const MYSQL_TIME *ltime,
date_conv_mode_t fuzzy_date, timestamp_type ts_type);
static inline bool
check_date_with_warn(THD *thd, const MYSQL_TIME *ltime,
date_mode_t fuzzydate, timestamp_type ts_type)
{
return check_date_with_warn(thd, ltime, date_conv_mode_t(fuzzydate), ts_type);
}
bool adjust_time_range_with_warn(THD *thd, MYSQL_TIME *ltime, uint dec);
longlong pack_time(const MYSQL_TIME *my_time);