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Viewing changes to plugin/heap/hp_update.cc

  • Committer: Brian Aker
  • Date: 2009-12-26 18:33:33 UTC
  • mfrom: (1252.1.1 bugs)
  • Revision ID: brian@gaz-20091226183333-pel3p35bk7r82kl1
Merge

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Lines of Context:
plugin/heap/hp_update.cc
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  pos=info->current_ptr;
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  if (info->opt_flag & READ_CHECK_USED && hp_rectest(info,old_record))
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    return(my_errno);                           /* Record changed */
 
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    return(errno);                              /* Record changed */
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  old_length = hp_get_encoded_data_length(share, old_record, &old_chunk_count);
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  new_length = hp_get_encoded_data_length(share, new_record, &new_chunk_count);
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  if (new_chunk_count > old_chunk_count) {
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    /* extend the old chunkset size as necessary, but do not shrink yet */
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    if (hp_reallocate_chunkset(&share->recordspace, new_chunk_count, pos)) {
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      return(my_errno);                          /* Out of memory or table space */
 
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      return(errno);                          /* Out of memory or table space */
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    }
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  }
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  return(0);
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 err:
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  if (my_errno == HA_ERR_FOUND_DUPP_KEY)
 
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  if (errno == HA_ERR_FOUND_DUPP_KEY)
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  {
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    info->errkey = (int) (keydef - share->keydef);
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    if (keydef->algorithm == HA_KEY_ALG_BTREE)
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      {
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        if (++(share->records) == share->blength)
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          share->blength+= share->blength;
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        return(my_errno);
 
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        return(errno);
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      }
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      keydef--;
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    }
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    hp_reallocate_chunkset(&share->recordspace, old_chunk_count, pos);
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  }
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  return(my_errno);
 
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  return(errno);
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} /* heap_update */