mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 04:22:27 +01:00
32 lines
989 B
C
32 lines
989 B
C
|
|||
int ha_hash::create(my_string name, register TABLE *form,
|
|||
ulonglong auto_increment_value)
|
|||
{
|
|||
register uint i,j;
|
|||
char buff[FN_REFLEN];
|
|||
KEY *pos;
|
|||
H_KEYDEF keydef[MAX_KEY];
|
|||
DBUG_ENTER("cre_hash");
|
|||
|
|||
pos=form->key_info;
|
|||
for (i=0; i < form->keys ; i++, pos++)
|
|||
{
|
|||
keydef[i].hk_flag= pos->flags & HA_NOSAME;
|
|||
for (j=0 ; (int7) j < pos->key_parts ; j++)
|
|||
{
|
|||
uint flag=pos->key_part[j].key_type;
|
|||
if (!f_is_packed(flag) && f_packtype(flag) == (int) FIELD_TYPE_DECIMAL &&
|
|||
!(flag & FIELDFLAG_BINARY))
|
|||
keydef[i].hk_keyseg[j].key_type= (int) HA_KEYTYPE_TEXT;
|
|||
else
|
|||
keydef[i].hk_keyseg[j].key_type= (int) HA_KEYTYPE_BINARY;
|
|||
keydef[i].hk_keyseg[j].start= pos->key_part[j].offset;
|
|||
keydef[i].hk_keyseg[j].length= pos->key_part[j].length;
|
|||
}
|
|||
keydef[i].hk_keyseg[j].key_type= 0;
|
|||
}
|
|||
DBUG_RETURN(h_create(fn_format(buff,name,"","",2+4+16),i,
|
|||
keydef,form->reclength,form->max_rows,form->min_rows,
|
|||
0));
|
|||
} /* cre_hash */
|
