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Merge rkalimullin@work.mysql.com:/home/bk/mysql-4.1

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into gw.udmsearch.izhnet.ru:/usr/home/ram/mysql-4.1
This commit is contained in:
unknown 2002-06-07 22:15:20 +05:00
commit 016fe78800
1 changed files with 51 additions and 4 deletions
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55
heap/_check.c
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@ -20,10 +20,12 @@
static int check_one_key(HP_KEYDEF *keydef, uint keynr, ulong records,
ulong blength, my_bool print_status);
static int check_one_rb_key(HP_INFO *info, uint keynr, ulong records,
my_bool print_status);
/* Returns 0 if the HEAP is ok */
int heap_check_heap(HP_INFO *info,my_bool print_status)
int heap_check_heap(HP_INFO *info, my_bool print_status)
{
int error;
uint key;
@ -32,9 +34,11 @@ int heap_check_heap(HP_INFO *info,my_bool print_status)
for (error=key=0 ; key < share->keys ; key++)
{
if (!(share->keydef[key].algorithm == HA_KEY_ALG_BTREE))
error|=check_one_key(share->keydef+key,key, share->records,share->blength,
print_status);
if (share->keydef[key].algorithm == HA_KEY_ALG_BTREE)
error|= check_one_rb_key(info, key, share->records, print_status);
else
error|= check_one_key(share->keydef + key, key, share->records,
share->blength, print_status);
}
DBUG_RETURN(error);
@ -90,3 +94,46 @@ static int check_one_key(HP_KEYDEF *keydef, uint keynr, ulong records,
(float) seek / (float) (records ? records : 1));
return error;
}
static int check_one_rb_key(HP_INFO *info, uint keynr, ulong records,
my_bool print_status)
{
HP_KEYDEF *keydef= info->s->keydef + keynr;
int error= 0;
ulong found= 0;
byte *key, *recpos;
uint key_length;
uint not_used;
if ((key= tree_search_edge(&keydef->rb_tree, info->parents,
&info->last_pos, offsetof(TREE_ELEMENT, left))))
{
do
{
memcpy(&recpos, key + (*keydef->get_key_length)(keydef,key), sizeof(byte*));
key_length= hp_rb_make_key(keydef, info->recbuf, recpos, 0);
if (ha_key_cmp(keydef->seg, info->recbuf, key, key_length,
SEARCH_FIND | SEARCH_SAME, &not_used))
{
error= 1;
DBUG_PRINT("error",("Record in wrong link: Link %d Record: %lx\n",
link, recpos));
}
else
{
found++;
}
key= tree_search_next(&keydef->rb_tree, &info->last_pos,
offsetof(TREE_ELEMENT, left),
offsetof(TREE_ELEMENT, right));
} while (key);
}
if (found != records)
{
DBUG_PRINT("error",("Found %ld of %ld records"));
error= 1;
}
if (print_status)
printf("Key: %d records: %ld\n", keynr, records);
return error;
}