diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sql/field.h b/sql/field.h index 2938209004d..b5f332f5edc 100644 --- a/sql/field.h +++ b/sql/field.h @@ -1852,6 +1852,12 @@ public: class Field_time :public Field_temporal { + /* + when this Field_time instance is used for storing values for index lookups + (see class store_key, Field::new_key_field(), etc), the following + might be set to TO_DAYS(CURDATE()). See also Field_time::store_time_dec() + */ + long curdays; protected: virtual void store_TIME(MYSQL_TIME *ltime); int store_TIME_with_warning(MYSQL_TIME *ltime, const ErrConv *str, @@ -1861,7 +1867,7 @@ public: uchar null_bit_arg, enum utype unireg_check_arg, const char *field_name_arg) :Field_temporal(ptr_arg, length_arg, null_ptr_arg, null_bit_arg, - unireg_check_arg, field_name_arg) + unireg_check_arg, field_name_arg), curdays(0) {} enum_field_types type() const { return MYSQL_TYPE_TIME;} enum ha_base_keytype key_type() const { return HA_KEYTYPE_INT24; } @@ -1880,6 +1886,10 @@ public: uint32 pack_length() const { return 3; } void sql_type(String &str) const; uint size_of() const { return sizeof(*this); } + void set_curdays(THD *thd); + Field *new_key_field(MEM_ROOT *root, TABLE *new_table, + uchar *new_ptr, uint32 length, + uchar *new_null_ptr, uint new_null_bit); }; |