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Merge bb-10.2-ext into 10.3

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Marko Mäkelä
2018-02-15 11:48:30 +02:00
parent b006d2ead4 22770a9f9a
commit cc3b5d1fe7
54 changed files with 1272 additions and 356 deletions
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43
sql/sql_time.cc
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@ -1392,3 +1392,46 @@ bool datetime_to_time_with_warn(THD *thd, const MYSQL_TIME *dt,
int warnings= 0;
return check_time_range(tm, dec, &warnings);
}
longlong pack_time(const MYSQL_TIME *my_time)
{
return ((((((my_time->year * 13ULL +
my_time->month) * 32ULL +
my_time->day) * 24ULL +
my_time->hour) * 60ULL +
my_time->minute) * 60ULL +
my_time->second) * 1000000ULL +
my_time->second_part) * (my_time->neg ? -1 : 1);
}
#define get_one(WHERE, FACTOR) WHERE= (ulong)(packed % FACTOR); packed/= FACTOR
void unpack_time(longlong packed, MYSQL_TIME *my_time,
enum_mysql_timestamp_type ts_type)
{
if ((my_time->neg= packed < 0))
packed= -packed;
get_one(my_time->second_part, 1000000ULL);
get_one(my_time->second, 60U);
get_one(my_time->minute, 60U);
get_one(my_time->hour, 24U);
get_one(my_time->day, 32U);
get_one(my_time->month, 13U);
my_time->year= (uint)packed;
my_time->time_type= ts_type;
switch (ts_type) {
case MYSQL_TIMESTAMP_TIME:
my_time->hour+= (my_time->month * 32 + my_time->day) * 24;
my_time->month= my_time->day= 0;
break;
case MYSQL_TIMESTAMP_DATE:
my_time->hour= my_time->minute= my_time->second= my_time->second_part= 0;
break;
case MYSQL_TIMESTAMP_NONE:
case MYSQL_TIMESTAMP_ERROR:
DBUG_ASSERT(0);
case MYSQL_TIMESTAMP_DATETIME:
break;
}
}