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Viewing changes to storage/heap/hp_rsame.c

  • Committer: brian
  • Date: 2008-06-25 05:29:13 UTC
  • Revision ID: brian@localhost.localdomain-20080625052913-6upwo0jsrl4lnapl
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storage/heap/hp_rsame.c
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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/* re-read current record */
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#include "heap_priv.h"
 
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#include "heapdef.h"
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        /* If inx != -1 the new record is read according to index
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           (for next/prev). Record must in this case point to last record
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           HA_ERR_KEY_NOT_FOUND = Record not found with key
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        */
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int heap_rsame(register HP_INFO *info, unsigned char *record, int inx)
 
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int heap_rsame(register HP_INFO *info, uchar *record, int inx)
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{
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  HP_SHARE *share= info->getShare();
 
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  HP_SHARE *share=info->s;
 
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  DBUG_ENTER("heap_rsame");
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  test_active(info);
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  if (get_chunk_status(&share->recordspace, info->current_ptr) == CHUNK_STATUS_ACTIVE)
 
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  if (info->current_ptr[share->reclength])
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  {
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    if (inx < -1 || inx >= (int) share->keys)
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    {
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      return(errno= drizzled::HA_ERR_WRONG_INDEX);
 
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      DBUG_RETURN(my_errno=HA_ERR_WRONG_INDEX);
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    }
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    else if (inx != -1)
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    {
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      info->lastinx=inx;
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      hp_make_key(share->keydef + inx, &info->lastkey[0], record);
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      if (!hp_search(info, share->keydef + inx, &info->lastkey[0], 3))
 
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      hp_make_key(share->keydef + inx, info->lastkey, record);
 
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      if (!hp_search(info, share->keydef + inx, info->lastkey, 3))
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      {
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        info->update=0;
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        return(errno);
 
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        DBUG_RETURN(my_errno);
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      }
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    }
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    hp_extract_record(share, record, info->current_ptr);
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    return(0);
 
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    memcpy(record,info->current_ptr,(size_t) share->reclength);
 
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    DBUG_RETURN(0);
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  }
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  info->update=0;
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  return(errno= drizzled::HA_ERR_RECORD_DELETED);
 
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  DBUG_RETURN(my_errno=HA_ERR_RECORD_DELETED);
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}