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Viewing changes to drizzled/optimizer/range.cc

  • Committer: Olaf van der Spek
  • Date: 2011-06-25 13:36:24 UTC
  • mto: This revision was merged to the branch mainline in revision 2349.
  • Revision ID: olafvdspek@gmail.com-20110625133624-hzy2ordecn161qco
Refactor

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Lines of Context:
drizzled/optimizer/range.cc
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  if (key_to_read)
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  {
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    idx= key_to_read - tree->keys;
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    if ((read_plan= new (*param->mem_root) optimizer::RangeReadPlan(*key_to_read, idx,
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                                                                   best_mrr_flags)))
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    {
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      read_plan->records= best_records;
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      read_plan->is_ror= tree->ror_scans_map.test(idx);
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      read_plan->read_cost= read_time;
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      read_plan->mrr_buf_size= best_buf_size;
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    }
 
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    read_plan= new (*param->mem_root) optimizer::RangeReadPlan(*key_to_read, idx, best_mrr_flags);
 
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    read_plan->records= best_records;
 
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    read_plan->is_ror= tree->ror_scans_map.test(idx);
 
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    read_plan->read_cost= read_time;
 
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    read_plan->mrr_buf_size= best_buf_size;
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  }
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  return(read_plan);
 
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  return read_plan;
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}
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optimizer::QuickSelectInterface *optimizer::RangeReadPlan::make_quick(optimizer::Parameter *param, bool, memory::Root *parent_alloc)
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{
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  optimizer::QuickRangeSelect *quick= NULL;
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  if ((quick= optimizer::get_quick_select(param,
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                                          key_idx,
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                                          key,
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                                          mrr_flags,
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                                          mrr_buf_size,
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                                          parent_alloc)))
 
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  optimizer::QuickRangeSelect *quick= optimizer::get_quick_select(param, key_idx, key, mrr_flags, mrr_buf_size, parent_alloc);
 
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  if (quick)
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  {
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    quick->records= records;
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    quick->read_time= read_cost;
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  boost::dynamic_bitset<> map= bitsToBitset();
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  for (boost::dynamic_bitset<>::size_type i= 0; i < map.size(); i++)
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  {
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    if (! map.test(i))
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    {
 
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    if (not map.test(i))
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      return i;
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    }
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  }
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  return map.size();
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}