diff options
| author | unknown <ram@gw.mysql.r18.ru> | 2004-12-17 18:06:05 +0400 |
|---|---|---|
| committer | unknown <ram@gw.mysql.r18.ru> | 2004-12-17 18:06:05 +0400 |
| commit | d7285006cfcd93b13ec9c0f886ec542d7365fbfd (patch) | |
| tree | 2e6c553f1097aea129caca8a5d200ff4f446a230 /include | |
| parent | eaec00b19b0dfe26bbe4297edfea04e277af27ed (diff) | |
| download | mariadb-git-d7285006cfcd93b13ec9c0f886ec542d7365fbfd.tar.gz | |
bit type
Diffstat (limited to 'include')
| -rw-r--r-- | include/m_ctype.h | 2 | ||||
| -rw-r--r-- | include/my_base.h | 3 | ||||
| -rw-r--r-- | include/my_handler.h | 17 | ||||
| -rw-r--r-- | include/mysql_com.h | 2 |
4 files changed, 22 insertions, 2 deletions
diff --git a/include/m_ctype.h b/include/m_ctype.h index d7a4af08b0f..50673b6d494 100644 --- a/include/m_ctype.h +++ b/include/m_ctype.h @@ -85,7 +85,7 @@ enum my_lex_states { MY_LEX_START, MY_LEX_CHAR, MY_LEX_IDENT, MY_LEX_IDENT_SEP, MY_LEX_IDENT_START, - MY_LEX_REAL, MY_LEX_HEX_NUMBER, + MY_LEX_REAL, MY_LEX_HEX_NUMBER, MY_LEX_BIN_NUMBER, MY_LEX_CMP_OP, MY_LEX_LONG_CMP_OP, MY_LEX_STRING, MY_LEX_COMMENT, MY_LEX_END, MY_LEX_OPERATOR_OR_IDENT, MY_LEX_NUMBER_IDENT, MY_LEX_INT_OR_REAL, MY_LEX_REAL_OR_POINT, MY_LEX_BOOL, MY_LEX_EOL, MY_LEX_ESCAPE, diff --git a/include/my_base.h b/include/my_base.h index 88d3ec0b270..a1b14ecbb65 100644 --- a/include/my_base.h +++ b/include/my_base.h @@ -182,7 +182,8 @@ enum ha_base_keytype { HA_KEYTYPE_UINT24=13, HA_KEYTYPE_INT8=14, HA_KEYTYPE_VARTEXT=15, /* Key is sorted as letters */ - HA_KEYTYPE_VARBINARY=16 /* Key is sorted as unsigned chars */ + HA_KEYTYPE_VARBINARY=16, /* Key is sorted as unsigned chars */ + HA_KEYTYPE_BIT=17 }; #define HA_MAX_KEYTYPE 31 /* Must be log2-1 */ diff --git a/include/my_handler.h b/include/my_handler.h index d81c4590f8e..9ddc0c61eee 100644 --- a/include/my_handler.h +++ b/include/my_handler.h @@ -34,6 +34,8 @@ typedef struct st_HA_KEYSEG /* Key-portion */ uint32 start; /* Start of key in record */ uint32 null_pos; /* position to NULL indicator */ CHARSET_INFO *charset; + uint8 bit_length; /* Length of bit part */ + uint16 bit_pos; /* Position to bit part */ } HA_KEYSEG; #define get_key_length(length,key) \ @@ -64,6 +66,21 @@ typedef struct st_HA_KEYSEG /* Key-portion */ { *(key)=255; mi_int2store((key)+1,(length)); (key)+=3; } \ } +#define get_rec_bits(bit_ptr, bit_ofs, bit_len) \ + (((((uint16) (bit_ptr)[1] << 8) | (uint16) (bit_ptr)[0]) >> (bit_ofs)) & \ + ((1 << (bit_len)) - 1)) + +#define set_rec_bits(bits, bit_ptr, bit_ofs, bit_len) \ +{ \ + (bit_ptr)[0]= ((bit_ptr)[0] & ((1 << (bit_ofs)) - 1)) | \ + ((bits) << (bit_ofs)); \ + if ((bit_ofs) + (bit_len) > 8) \ + (bit_ptr)[1]= ((bits) & ((1 << (bit_len)) - 1)) >> (8 - (bit_ofs)); \ +} + +#define clr_rec_bits(bit_ptr, bit_ofs, bit_len) \ + set_rec_bits(0, bit_ptr, bit_ofs, bit_len) + extern int mi_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint , my_bool, my_bool); extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a, diff --git a/include/mysql_com.h b/include/mysql_com.h index 6a03fe90eb5..59b2ee743ec 100644 --- a/include/mysql_com.h +++ b/include/mysql_com.h @@ -210,6 +210,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY, MYSQL_TYPE_DATE, MYSQL_TYPE_TIME, MYSQL_TYPE_DATETIME, MYSQL_TYPE_YEAR, MYSQL_TYPE_NEWDATE, MYSQL_TYPE_VARCHAR, + MYSQL_TYPE_BIT, MYSQL_TYPE_ENUM=247, MYSQL_TYPE_SET=248, MYSQL_TYPE_TINY_BLOB=249, @@ -250,6 +251,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY, #define FIELD_TYPE_CHAR MYSQL_TYPE_TINY #define FIELD_TYPE_INTERVAL MYSQL_TYPE_ENUM #define FIELD_TYPE_GEOMETRY MYSQL_TYPE_GEOMETRY +#define FIELD_TYPE_BIT MYSQL_TYPE_BIT /* Shutdown/kill enums and constants */ |