uint _mi_ft_convert_to_ft2(MI_INFO *info, uint keynr, uchar *key)
{
my_off_t root;
DYNAMIC_ARRAY *da=info->ft1_to_ft2;
MI_KEYDEF *keyinfo=&info->s->ft2_keyinfo;
uchar *key_ptr= (uchar*) dynamic_array_ptr(da, 0), *end;
uint length, key_length;
DBUG_ENTER("_mi_ft_convert_to_ft2");
/* we'll generate one pageful at once, and insert the rest one-by-one */
/* calculating the length of this page ...*/
length=(keyinfo->block_length-2) / keyinfo->keylength;
set_if_smaller(length, da->elements);
length=length * keyinfo->keylength;
get_key_full_length_rdonly(key_length, key);
while (_mi_ck_delete(info, keynr, key, key_length) == 0)
{
/*
nothing to do here.
_mi_ck_delete() will populate info->ft1_to_ft2 with deleted keys
*/
}
/* creating pageful of keys */
mi_putint(info->buff,length+2,0);
memcpy(info->buff+2, key_ptr, length);
info->buff_used=info->page_changed=1; /* info->buff is used */
if ((root= _mi_new(info,keyinfo,DFLT_INIT_HITS)) == HA_OFFSET_ERROR ||
_mi_write_keypage(info,keyinfo,root,DFLT_INIT_HITS,info->buff))
DBUG_RETURN(-1);
/* inserting the rest of key values */
end= (uchar*) dynamic_array_ptr(da, da->elements);
for (key_ptr+=length; key_ptr < end; key_ptr+=keyinfo->keylength)
if(_mi_ck_real_write_btree(info, keyinfo, key_ptr, 0, &root, SEARCH_SAME))
DBUG_RETURN(-1);
/* now, writing the word key entry */
ft_intXstore(key+key_length, - (int) da->elements);
_mi_dpointer(info, key+key_length+HA_FT_WLEN, root);
DBUG_RETURN(_mi_ck_real_write_btree(info,
info->s->keyinfo+keynr,
key, 0,
&info->s->state.key_root[keynr],
SEARCH_SAME));
}
void _ma_unpin_all_pages(MARIA_HA *info, LSN undo_lsn)
{
MARIA_PINNED_PAGE *page_link= ((MARIA_PINNED_PAGE*)
dynamic_array_ptr(&info->pinned_pages, 0));
MARIA_PINNED_PAGE *pinned_page= page_link + info->pinned_pages.elements;
DBUG_ENTER("_ma_unpin_all_pages");
DBUG_PRINT("info", ("undo_lsn: %lu", (ulong) undo_lsn));
if (!info->s->now_transactional)
DBUG_ASSERT(undo_lsn == LSN_IMPOSSIBLE || maria_in_recovery);
while (pinned_page-- != page_link)
{
/*
Note this assert fails if we got a disk error or the record file
is corrupted, which means we should have this enabled only in debug
builds.
*/
#ifdef EXTRA_DEBUG
DBUG_ASSERT((!pinned_page->changed ||
undo_lsn != LSN_IMPOSSIBLE || !info->s->now_transactional) ||
(info->s->state.changed & STATE_CRASHED_FLAGS));
#endif
pagecache_unlock_by_link(info->s->pagecache, pinned_page->link,
pinned_page->unlock, PAGECACHE_UNPIN,
info->trn->rec_lsn, undo_lsn,
pinned_page->changed, FALSE);
}
info->pinned_pages.elements= 0;
DBUG_VOID_RETURN;
}