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Viewing changes to storage/heap/hp_rlast.c

  • Committer: Brian Aker
  • Date: 2008-07-28 18:01:38 UTC
  • Revision ID: brian@tangent.org-20080728180138-q2pxlq0qiapvqsdn
Remove YEAR field type

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storage/heap/hp_rlast.c
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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#include "heap_priv.h"
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#include <string.h>
 
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#include "heapdef.h"
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        /* Read first record with the current key */
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int heap_rlast(HP_INFO *info, unsigned char *record, int inx)
 
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int heap_rlast(HP_INFO *info, uchar *record, int inx)
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{
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  HP_SHARE *share=    info->s;
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  HP_KEYDEF *keyinfo= share->keydef + inx;
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  info->lastinx= inx;
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  if (keyinfo->algorithm == HA_KEY_ALG_BTREE)
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  {
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    unsigned char *pos;
 
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    uchar *pos;
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    if ((pos = (unsigned char *)tree_search_edge(&keyinfo->rb_tree,
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                                                 info->parents,
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                                                 &info->last_pos,
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                                                 offsetof(TREE_ELEMENT, right))))
 
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    if ((pos = tree_search_edge(&keyinfo->rb_tree, info->parents,
 
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                                &info->last_pos, offsetof(TREE_ELEMENT, right))))
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    {
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      memcpy(&pos, pos + (*keyinfo->get_key_length)(keyinfo, pos),
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             sizeof(unsigned char*));
 
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      memcpy(&pos, pos + (*keyinfo->get_key_length)(keyinfo, pos), 
 
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             sizeof(uchar*));
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      info->current_ptr = pos;
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      hp_extract_record(share, record, pos);
 
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      memcpy(record, pos, (size_t)share->reclength);
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      info->update = HA_STATE_AKTIV;
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    }
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    else
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    {
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      errno = HA_ERR_END_OF_FILE;
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      return(errno);
 
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      my_errno = HA_ERR_END_OF_FILE;
 
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      return(my_errno);
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    }
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    return(0);
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  }