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MDEV-17203 Move fractional second truncation from Item_xxx_typecast::get_date() to Time and Datetime constructors

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This commit is contained in:
Alexander Barkov
2018-09-16 12:40:57 +04:00
parent 171fbbb968
commit d93399746d
6 changed files with 68 additions and 59 deletions
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16
sql/sql_type.h
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@ -471,6 +471,12 @@ protected:
bool str_to_datetime(MYSQL_TIME_STATUS *st, const char *str, size_t length,
CHARSET_INFO *cs, sql_mode_t fuzzydate);
public:
static void *operator new(size_t size, MYSQL_TIME *ltime) throw()
{
DBUG_ASSERT(size == sizeof(MYSQL_TIME));
return ltime;
}
long fraction_remainder(uint dec) const
{
return my_time_fraction_remainder(second_part, dec);
@ -772,6 +778,11 @@ public:
:Temporal(Time(warn, Sec6(d), Options()))
{ }
Time(Item *item, const Options opt, uint dec)
:Temporal(Time(item, opt))
{
trunc(dec);
}
Time(int *warn, const MYSQL_TIME *from, long curdays, uint dec)
:Temporal(Time(warn, from, curdays))
{
@ -1125,6 +1136,11 @@ public:
DBUG_ASSERT(is_valid_value_slow());
}
Datetime(THD *thd, Item *item, sql_mode_t flags, uint dec)
:Temporal_with_date(Datetime(thd, item, flags))
{
trunc(dec);
}
Datetime(MYSQL_TIME_STATUS *status,
const char *str, size_t len, CHARSET_INFO *cs,
sql_mode_t fuzzydate, uint dec)