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Viewing changes to drizzled/optimizer/access_method/const.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/const.cc
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 */
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#include <config.h>
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#include <drizzled/session.h>
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#include <drizzled/join_table.h>
 
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#include <drizzled/optimizer/access_method/const.h>
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#include <drizzled/sql_select.h>
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#include <drizzled/optimizer/access_method/const.h>
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using namespace drizzled;
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bool optimizer::Const::getStats(Table *table,
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                                JoinTable *join_tab)
 
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#include <drizzled/table.h>
 
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namespace drizzled {
 
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void optimizer::Const::getStats(Table& table, JoinTable& join_tab)
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{
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  table->status= STATUS_NO_RECORD;
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  join_tab->read_first_record= join_read_const;
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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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  table.status= STATUS_NO_RECORD;
 
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  join_tab.read_first_record= join_read_const;
 
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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) && not 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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    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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}
 
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}