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  • Committer: tdavies
  • Date: 2010-10-05 03:25:08 UTC
  • mto: (1816.1.1 build)
  • mto: This revision was merged to the branch mainline in revision 1817.
  • Revision ID: tdavies@molly-20101005032508-pd1cg5nmxziov9wv
change in file: ../drizzled/base.h. Converted C structs key_range and KEY_MULTI_RANGE to C++ classes

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drizzled/unique.cc
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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/*
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  Function to handle quick removal of duplicates
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*/
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double Unique::get_use_cost(uint32_t *, uint32_t nkeys, uint32_t key_size,
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                            size_t max_in_memory_size_arg)
 
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                            size_t max_in_memory_size)
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{
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  ulong max_elements_in_tree;
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  ulong last_tree_elems;
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  double result;
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  max_elements_in_tree= ((ulong) max_in_memory_size_arg /
 
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  max_elements_in_tree= ((ulong) max_in_memory_size /
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                         ALIGN_SIZE(sizeof(TREE_ELEMENT)+key_size));
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  last_tree_elems= nkeys % max_elements_in_tree;