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MDEV-11615 Split Item_hybrid_func::fix_attributes into virtual methods in Type_handler

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This commit is contained in:
Alexander Barkov
2016-12-27 09:32:54 +04:00
parent 4e23bfa11c
commit d8c695ead4
5 changed files with 193 additions and 93 deletions
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73
sql/sql_type.cc
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@ -888,6 +888,79 @@ Type_handler_temporal_result::Item_get_cache(THD *thd, const Item *item) const
return new (thd->mem_root) Item_cache_temporal(thd, item->field_type());
}
/*************************************************************************/
bool Type_handler_int_result::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_int(items, nitems);
return false;
}
bool Type_handler_real_result::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_real(items, nitems);
return false;
}
bool Type_handler_decimal_result::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_decimal(items, nitems);
return false;
}
bool Type_handler_string_result::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
return func->aggregate_attributes_string(items, nitems);
}
bool Type_handler_date_common::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->set_attributes_temporal(MAX_DATE_WIDTH, 0);
return false;
}
bool Type_handler_time_common::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_temporal(MIN_TIME_WIDTH, items, nitems);
return false;
}
bool Type_handler_datetime_common::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_temporal(MAX_DATETIME_WIDTH, items, nitems);
return false;
}
bool Type_handler_timestamp_common::
Item_hybrid_func_fix_attributes(THD *thd, Item_hybrid_func *func,
Item **items, uint nitems) const
{
func->aggregate_attributes_temporal(MAX_DATETIME_WIDTH, items, nitems);
return false;
}
/*************************************************************************/
/**