diff options
| author | unknown <ramil@mysql.com> | 2005-04-12 12:27:43 +0500 |
|---|---|---|
| committer | unknown <ramil@mysql.com> | 2005-04-12 12:27:43 +0500 |
| commit | dcb61639e7f72e23e6f0af8994c02c0893594129 (patch) | |
| tree | 1e7496e90016ee8cc32875c8464a349bcbd4bcb4 /sql/field.h | |
| parent | 1ef9b97209526d735adf87cdc204e300f5ca2759 (diff) | |
| download | mariadb-git-dcb61639e7f72e23e6f0af8994c02c0893594129.tar.gz | |
Bit type support for non-MyISAM tables.
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sql/field.h b/sql/field.h index 365f2c323b9..fd0937b2f4c 100644 --- a/sql/field.h +++ b/sql/field.h @@ -1312,6 +1312,22 @@ public: }; +class Field_bit_as_char: public Field_bit { +protected: + uchar create_length; +public: + Field_bit_as_char(char *ptr_arg, uint32 len_arg, uchar *null_ptr_arg, + uchar null_bit_arg, uchar *bit_ptr_arg, uchar bit_ofs_arg, + enum utype unireg_check_arg, const char *field_name_arg, + struct st_table *table_arg); + enum ha_base_keytype key_type() const { return HA_KEYTYPE_BINARY; } + int store(const char *to, uint length, CHARSET_INFO *charset); + int store(double nr) { return Field_bit::store(nr); } + int store(longlong nr) { return Field_bit::store(nr); } + void sql_type(String &str) const; +}; + + /* Create field class for CREATE TABLE */ @@ -1415,6 +1431,8 @@ int set_field_to_null_with_conversions(Field *field, bool no_conversions); #define FIELDFLAG_BLOB 1024 // mangled with decimals! #define FIELDFLAG_GEOM 2048 // mangled with decimals! +#define FIELDFLAG_TREAT_BIT_AS_CHAR 4096 /* use Field_bit_as_char */ + #define FIELDFLAG_LEFT_FULLSCREEN 8192 #define FIELDFLAG_RIGHT_FULLSCREEN 16384 #define FIELDFLAG_FORMAT_NUMBER 16384 // predit: ###,,## in output @@ -1445,3 +1463,4 @@ int set_field_to_null_with_conversions(Field *field, bool no_conversions); #define f_settype(x) (((int) x) << FIELDFLAG_PACK_SHIFT) #define f_maybe_null(x) (x & FIELDFLAG_MAYBE_NULL) #define f_no_default(x) (x & FIELDFLAG_NO_DEFAULT) +#define f_bit_as_char(x) ((x) & FIELDFLAG_TREAT_BIT_AS_CHAR) |