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Viewing changes to storage/heap/hp_rlast.c

  • Committer: Brian Aker
  • Date: 2008-11-04 15:39:09 UTC
  • mfrom: (575.1.2 devel)
  • Revision ID: brian@tangent.org-20081104153909-c72hn65udxs1ccal
Merge of Monty's work

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Lines of Context:
storage/heap/hp_rlast.c
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        /* Read first record with the current key */
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int heap_rlast(HP_INFO *info, uchar *record, int inx)
 
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int heap_rlast(HP_INFO *info, unsigned char *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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    uchar *pos;
 
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    unsigned char *pos;
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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(uchar*));
 
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             sizeof(unsigned char*));
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      info->current_ptr = pos;
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      hp_extract_record(share, record, pos);
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      info->update = HA_STATE_AKTIV;