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Merge bk-internal.mysql.com:/home/bk/mysql-4.1

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into mysql.com:/home/my/mysql-4.1
This commit is contained in:
monty@mysql.com
2004-04-08 15:02:25 +03:00
parent 3b6c3dd2f5 43546e7a82
commit 00738a2be0
14 changed files with 449 additions and 270 deletions
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20
sql/handler.h
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@ -218,6 +218,14 @@ typedef struct st_ha_check_opt
} HA_CHECK_OPT;
typedef struct st_key_range
{
const byte *key;
uint length;
enum ha_rkey_function flag;
} key_range;
class handler :public Sql_alloc
{
protected:
@ -239,6 +247,12 @@ public:
time_t create_time; /* When table was created */
time_t check_time;
time_t update_time;
/* The following are for read_range() */
key_range save_end_range, *end_range;
KEY_PART_INFO *range_key_part;
int key_compare_result_on_equal;
uint errkey; /* Last dup key */
uint sortkey, key_used_on_scan;
uint active_index;
@ -250,6 +264,7 @@ public:
bool auto_increment_column_changed;
bool implicit_emptied; /* Can be !=0 only if HEAP */
handler(TABLE *table_arg) :table(table_arg),
ref(0), data_file_length(0), max_data_file_length(0), index_file_length(0),
delete_length(0), auto_increment_value(0),
@ -298,6 +313,11 @@ public:
{
return (my_errno=HA_ERR_WRONG_COMMAND);
}
virtual int handler::read_range_first(const key_range *start_key,
const key_range *end_key,
bool sorted);
virtual int handler::read_range_next(bool eq_range);
int handler::compare_key(key_range *range);
virtual int ft_init()
{ return -1; }
virtual FT_INFO *ft_init_ext(uint flags,uint inx,const byte *key, uint keylen)