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Viewing changes to drizzled/optimizer/sel_tree.cc

  • Committer: pcrews
  • Date: 2011-05-24 17:36:24 UTC
  • mfrom: (1099.4.232 drizzle)
  • Revision ID: pcrews@lucid32-20110524173624-mwr1bvq6fa1r01ao
Updated translations + 2011.05.18 tarball tag

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drizzled/optimizer/sel_tree.cc
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
 
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#include <config.h>
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#include "drizzled/sql_base.h"
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#include "drizzled/sql_select.h"
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#include "drizzled/memory/sql_alloc.h"
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#include "drizzled/optimizer/range.h"
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#include "drizzled/optimizer/range_param.h"
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#include "drizzled/optimizer/sel_arg.h"
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#include "drizzled/optimizer/sel_tree.h"
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#include "drizzled/optimizer/sel_imerge.h"
 
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#include <drizzled/sql_base.h>
 
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#include <drizzled/sql_select.h>
 
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#include <drizzled/memory/sql_alloc.h>
 
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#include <drizzled/optimizer/range.h>
 
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#include <drizzled/optimizer/range_param.h>
 
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#include <drizzled/optimizer/sel_arg.h>
 
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#include <drizzled/optimizer/sel_tree.h>
 
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#include <drizzled/optimizer/sel_imerge.h>
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using namespace std;
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using namespace drizzled;
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                               List<optimizer::SEL_IMERGE> *im1,
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                               List<optimizer::SEL_IMERGE> *im2)
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{
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  optimizer::SEL_IMERGE *imerge= im1->head();
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  im1->empty();
 
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  optimizer::SEL_IMERGE *imerge= &im1->front();
 
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  im1->clear();
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  im1->push_back(imerge);
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  return imerge->or_sel_imerge_with_checks(param, im2->head());
 
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  return imerge->or_sel_imerge_with_checks(param, &im2->front());
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}
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                               optimizer::SEL_TREE *tree)
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{
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  optimizer::SEL_IMERGE *imerge= NULL;
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  List_iterator<optimizer::SEL_IMERGE> it(*im1);
 
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  List_iterator<optimizer::SEL_IMERGE> it(im1->begin());
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  while ((imerge= it++))
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  {
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    if (imerge->or_sel_tree_with_checks(param, tree))
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      }
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      optimizer::SEL_IMERGE *merge= NULL;
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      /* both trees are "range" trees, produce new index merge structure */
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      if (! (result= new optimizer::SEL_TREE()) || 
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          ! (merge= new optimizer::SEL_IMERGE()) ||
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          (result->merges.push_back(merge)) ||
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          (merge->or_sel_tree(param, tree1)) ||
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          (merge->or_sel_tree(param, tree2)))
 
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                        result= new optimizer::SEL_TREE();
 
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                        merge= new optimizer::SEL_IMERGE();
 
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                        result->merges.push_back(merge);
 
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      if (merge->or_sel_tree(param, tree1) || merge->or_sel_tree(param, tree2))
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      {
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        result= NULL;
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      }