database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

Merge remote-tracking branch 'origin/10.4' into 10.5

Browse Source
This commit is contained in:
Alexander Barkov
2020-08-22 08:56:58 +04:00
parent ee61c8c0b7 ae33ebe5b3
commit 6708e67acc
10 changed files with 367 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

100
sql/sql_type.cc
View File

@ -734,6 +734,23 @@ uint Interval_DDhhmmssff::fsp(THD *thd, Item *item)
}
bool Time::to_native(Native *to, uint decimals) const
{
if (!is_valid_time())
{
to->length(0);
return true;
}
uint len= my_time_binary_length(decimals);
if (to->reserve(len))
return true;
longlong tmp= TIME_to_longlong_time_packed(get_mysql_time());
my_time_packed_to_binary(tmp, (uchar*) to->ptr(), decimals);
to->length(len);
return false;
}
void Time::make_from_item(THD *thd, int *warn, Item *item, const Options opt)
{
*warn= 0;
@ -918,6 +935,28 @@ void Time::make_from_time(int *warn, const MYSQL_TIME *from)
}
uint Time::binary_length_to_precision(uint length)
{
switch (length) {
case 3: return 0;
case 4: return 2;
case 5: return 4;
case 6: return 6;
}
DBUG_ASSERT(0);
return 0;
}
Time::Time(const Native &native)
{
uint dec= binary_length_to_precision(native.length());
longlong tmp= my_time_packed_from_binary((const uchar *) native.ptr(), dec);
TIME_from_longlong_time_packed(this, tmp);
DBUG_ASSERT(is_valid_time());
}
Time::Time(int *warn, const MYSQL_TIME *from, long curdays)
{
switch (from->time_type) {
@ -1685,6 +1724,13 @@ Type_handler_timestamp_common::type_handler_for_native_format() const
}
const Type_handler *
Type_handler_time_common::type_handler_for_native_format() const
{
return &type_handler_time2;
}
/***************************************************************************/
const Type_handler *Type_handler_typelib::type_handler_for_item_field() const
@ -8820,6 +8866,51 @@ Type_handler_time_common::create_literal_item(THD *thd,
}
bool
Type_handler_time_common::Item_val_native_with_conversion(THD *thd,
Item *item,
Native *to) const
{
if (item->type_handler()->type_handler_for_native_format() ==
&type_handler_time2)
return item->val_native(thd, to);
return Time(thd, item).to_native(to, item->time_precision(thd));
}
bool
Type_handler_time_common::Item_val_native_with_conversion_result(THD *thd,
Item *item,
Native *to)
const
{
if (item->type_handler()->type_handler_for_native_format() ==
&type_handler_time2)
return item->val_native_result(thd, to);
MYSQL_TIME ltime;
if (item->get_date_result(thd, &ltime, Time::Options(thd)))
return true;
int warn;
return Time(&warn, &ltime, 0).to_native(to, item->time_precision(thd));
}
int Type_handler_time_common::cmp_native(const Native &a,
const Native &b) const
{
// Optimize a simple case: equal fractional precision:
if (a.length() == b.length())
return memcmp(a.ptr(), b.ptr(), a.length());
longlong lla= Time(a).to_packed();
longlong llb= Time(b).to_packed();
if (lla < llb)
return -1;
if (lla> llb)
return 1;
return 0;
}
bool Type_handler_timestamp_common::TIME_to_native(THD *thd,
const MYSQL_TIME *ltime,
Native *to,
@ -8930,6 +9021,15 @@ Type_handler_timestamp_common::Item_param_val_native(THD *thd,
}
bool
Type_handler_time_common::Item_param_val_native(THD *thd,
Item_param *item,
Native *to) const
{
return Time(thd, item).to_native(to, item->decimals);
}
/***************************************************************************/
bool Type_handler::validate_implicit_default_value(THD *thd,