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MDEV-13965 Parameter data type control for Item_longlong_func

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This commit is contained in:
Alexander Barkov
2017-09-29 22:44:07 +04:00
parent dc41bc14e0
commit ca38b93e35
13 changed files with 266 additions and 0 deletions
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6
sql/sql_type.h
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@@ -705,6 +705,8 @@ public:
virtual bool is_scalar_type() const { return true; }
virtual bool can_return_int() 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 is_general_purpose_string_type() const { return false; }
virtual uint Item_time_precision(Item *item) const;
virtual uint Item_datetime_precision(Item *item) const;
@@ -1002,6 +1004,8 @@ public:
bool is_scalar_type() const { return false; }
bool can_return_int() 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; }
enum_field_types field_type() const
{
DBUG_ASSERT(0);
@@ -2674,6 +2678,8 @@ public:
bool can_return_int() 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 is_traditional_type() const
{
return false;