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MDEV-13966 Parameter data type control for Item_temporal_func

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This commit is contained in:
Alexander Barkov
2017-09-30 11:17:19 +04:00
parent ca38b93e35
commit aa582dedcb
10 changed files with 210 additions and 0 deletions
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6
sql/sql_type.h
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@ -704,9 +704,11 @@ public:
}
virtual bool is_scalar_type() const { return true; }
virtual bool can_return_int() const { return true; }
virtual bool can_return_decimal() const { return true; }
virtual bool can_return_real() const { return true; }
virtual bool can_return_str_ascii() const { return true; }
virtual bool can_return_date() const { return true; }
virtual bool can_return_time() const { return true; }
virtual bool is_general_purpose_string_type() const { return false; }
virtual uint Item_time_precision(Item *item) const;
virtual uint Item_datetime_precision(Item *item) const;
@ -1003,9 +1005,11 @@ public:
const Name name() const { return m_name_row; }
bool is_scalar_type() const { return false; }
bool can_return_int() const { return false; }
bool can_return_decimal() const { return false; }
bool can_return_real() const { return false; }
bool can_return_str_ascii() const { return false; }
bool can_return_date() const { return false; }
bool can_return_time() const { return false; }
enum_field_types field_type() const
{
DBUG_ASSERT(0);
@ -2677,9 +2681,11 @@ public:
TABLE *table) const;
bool can_return_int() const { return false; }
bool can_return_decimal() const { return false; }
bool can_return_real() const { return false; }
bool can_return_str_ascii() const { return false; }
bool can_return_date() const { return false; }
bool can_return_time() const { return false; }
bool is_traditional_type() const
{
return false;