50
50
(has_charset() ? ' ' : 0));
53
int store(const char *to,uint length, const CHARSET_INFO * const charset);
53
int store(const char *to,uint32_t length, const CHARSET_INFO * const charset);
54
54
int store(int64_t nr, bool unsigned_val);
55
55
int store(double nr) { return Field_str::store(nr); } /* QQ: To be deleted */
56
56
double val_real(void);
58
58
String *val_str(String*,String *);
59
59
my_decimal *val_decimal(my_decimal *);
60
60
int cmp(const unsigned char *,const unsigned char *);
61
void sort_string(unsigned char *buff,uint length);
61
void sort_string(unsigned char *buff,uint32_t length);
62
62
void sql_type(String &str) const;
63
63
virtual unsigned char *pack(unsigned char *to, const unsigned char *from,
64
uint max_length, bool low_byte_first);
64
uint32_t max_length, bool low_byte_first);
65
65
virtual const unsigned char *unpack(unsigned char* to, const unsigned char *from,
66
uint param_data, bool low_byte_first);
67
uint pack_length_from_metadata(uint field_metadata)
66
uint32_t param_data, bool low_byte_first);
67
uint32_t pack_length_from_metadata(uint32_t field_metadata)
68
68
{ return (field_metadata & 0x00ff); }
69
uint row_pack_length() { return (field_length + 1); }
70
int pack_cmp(const unsigned char *a,const unsigned char *b,uint key_length,
69
uint32_t row_pack_length() { return (field_length + 1); }
70
int pack_cmp(const unsigned char *a,const unsigned char *b,uint32_t key_length,
71
71
bool insert_or_update);
72
int pack_cmp(const unsigned char *b,uint key_length,bool insert_or_update);
73
uint packed_col_length(const unsigned char *to, uint length);
74
uint max_packed_col_length(uint max_length);
75
uint size_of() const { return sizeof(*this); }
72
int pack_cmp(const unsigned char *b,uint32_t key_length,bool insert_or_update);
73
uint32_t packed_col_length(const unsigned char *to, uint32_t length);
74
uint32_t max_packed_col_length(uint32_t max_length);
75
uint32_t size_of() const { return sizeof(*this); }
76
76
enum_field_types real_type() const { return DRIZZLE_TYPE_VARCHAR; }
77
77
bool has_charset(void) const
78
78
{ return charset() == &my_charset_bin ? false : true; }
79
79
Field *new_field(MEM_ROOT *root, Table *new_table, bool keep_type);
80
virtual uint get_key_image(unsigned char *buff,uint length, imagetype type);
80
virtual uint32_t get_key_image(unsigned char *buff,uint32_t length, imagetype type);
82
82
int do_save_field_metadata(unsigned char *first_byte);