diff options
Diffstat (limited to 'sql/ha_hash.h')
| -rw-r--r-- | sql/ha_hash.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sql/ha_hash.h b/sql/ha_hash.h new file mode 100644 index 00000000000..80416611406 --- /dev/null +++ b/sql/ha_hash.h @@ -0,0 +1,31 @@ + +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 */ |