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  • Committer: Padraig O'Sullivan
  • Date: 2009-08-10 23:35:59 UTC
  • mto: (1115.3.10 captain)
  • mto: This revision was merged to the branch mainline in revision 1120.
  • Revision ID: osullivan.padraig@gmail.com-20090810233559-2ax654ye148d7fst
Added an optimizer namespace and sub-directory within drizzled. Moved the
Position class into its own header file within this sub-dir and declared the
Position class within the drizzled::optimizer namespace.

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drizzled/sql_select.cc
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#include "drizzled/index_hint.h"
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#include <drizzled/sql_union.h>
 
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#include <drizzled/optimizer/position.h>
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#include <string>
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#include <iostream>
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#include <algorithm>
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using namespace std;
 
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using namespace drizzled;
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static const string access_method_str[]=
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{
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  return 0;
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}
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int join_read_const_table(JoinTable *tab, Position *pos)
 
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int join_read_const_table(JoinTable *tab, optimizer::Position *pos)
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{
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  int error;
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  Table *table=tab->table;
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    uint32_t tablenr= tab - join->join_tab;
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    ha_rows table_records= table->file->stats.records;
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    bool group= join->group && order == join->group_list;
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    Position cur_pos;
 
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    optimizer::Position cur_pos;
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    /*
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      If not used with LIMIT, only use keys if the whole query can be
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                                     tab->table->file->records());
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        else
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        {
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          Position cur_pos= join->getPosFromOptimalPlan(i);
 
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          optimizer::Position cur_pos= join->getPosFromOptimalPlan(i);
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          examined_rows= cur_pos.getFanout();
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        }
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          float f= 0.0;
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          if (examined_rows)
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          {
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            Position cur_pos= join->getPosFromOptimalPlan(i);
 
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            optimizer::Position cur_pos= join->getPosFromOptimalPlan(i);
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            f= (float) (100.0 * cur_pos.getFanout() /
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                        examined_rows);
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          }