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Merge mysql.com:/home/mysql_src/mysql-5.0

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into  mysql.com:/home/mysql_src/mysql-5.1-merge-of-5.0 (not all files are good,
I'll fix; I'll ask some devs to check their part)
This commit is contained in:
guilhem@mysql.com
2005-11-18 16:38:01 +01:00
parent 50afa94dd5 43bbd352e3
commit 2f95fc2701
101 changed files with 4429 additions and 791 deletions
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21
sql/examples/ha_tina.cc
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@ -95,11 +95,15 @@ handlerton tina_hton= {
*****************************************************************************/
/*
Used for sorting chains.
Used for sorting chains with qsort().
*/
int sort_set (tina_set *a, tina_set *b)
{
return ( a->begin > b->begin ? 1 : ( a->begin < b->begin ? -1 : 0 ) );
/*
We assume that intervals do not intersect. So, it is enought to compare
any two points. Here we take start of intervals for comparison.
*/
return ( a->begin > b->begin ? -1 : ( a->begin < b->begin ? 1 : 0 ) );
}
static byte* tina_get_key(TINA_SHARE *share,uint *length,
@ -200,7 +204,8 @@ static TINA_SHARE *get_share(const char *table_name, TABLE *table)
thr_lock_init(&share->lock);
pthread_mutex_init(&share->mutex,MY_MUTEX_INIT_FAST);
if ((share->data_file= my_open(data_file_name, O_RDWR, MYF(0))) == -1)
if ((share->data_file= my_open(data_file_name, O_RDWR|O_APPEND,
MYF(0))) == -1)
goto error2;
/*
@ -836,14 +841,8 @@ int ha_tina::rnd_end()
(qsort_cmp)sort_set);
for (ptr= chain; ptr < chain_ptr; ptr++)
{
/* We peek a head to see if this is the last chain */
if (ptr+1 == chain_ptr)
memmove(share->mapped_file + ptr->begin, share->mapped_file + ptr->end,
length - (size_t)ptr->end);
else
memmove((caddr_t)share->mapped_file + ptr->begin,
(caddr_t)share->mapped_file + ptr->end,
(size_t)((ptr++)->begin - ptr->end));
memmove(share->mapped_file + ptr->begin, share->mapped_file + ptr->end,
length - (size_t)ptr->end);
length= length - (size_t)(ptr->end - ptr->begin);
}