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Viewing changes to drizzled/optimizer/access_method/unique_index.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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drizzled/optimizer/access_method/unique_index.cc
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#include <drizzled/join_table.h>
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#include <drizzled/sql_select.h>
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#include <drizzled/optimizer/access_method/unique_index.h>
 
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#include <drizzled/table.h>
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using namespace drizzled;
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bool optimizer::UniqueIndex::getStats(Table *table,
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                                      JoinTable *join_tab)
 
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void optimizer::UniqueIndex::getStats(Table& table, JoinTable& join_tab)
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{
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  table->status= STATUS_NO_RECORD;
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  if (join_tab->select)
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  {
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    delete join_tab->select->quick;
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    join_tab->select->quick= 0;
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  }
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  delete join_tab->quick;
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  join_tab->quick= 0;
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  join_tab->read_first_record= join_read_key;
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  join_tab->read_record.read_record= join_no_more_records;
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  if (table->covering_keys.test(join_tab->ref.key) && 
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      ! table->no_keyread)
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  {
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    table->key_read= 1;
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    table->cursor->extra(HA_EXTRA_KEYREAD);
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  }
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  return false;
 
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  table.status= STATUS_NO_RECORD;
 
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  if (join_tab.select)
 
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  {
 
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    delete join_tab.select->quick;
 
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    join_tab.select->quick= 0;
 
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  }
 
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  delete join_tab.quick;
 
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  join_tab.quick= 0;
 
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  join_tab.read_first_record= join_read_key;
 
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  join_tab.read_record.read_record= join_no_more_records;
 
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  if (table.covering_keys.test(join_tab.ref.key) && 
 
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      ! table.no_keyread)
 
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  {
 
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    table.key_read= 1;
 
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    table.cursor->extra(HA_EXTRA_KEYREAD);
 
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  }
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}