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Viewing changes to drizzled/optimizer/access_method.h

  • Committer: Mark Atwood
  • Date: 2011-08-12 04:08:33 UTC
  • mfrom: (2385.2.17 refactor5)
  • Revision ID: me@mark.atwood.name-20110812040833-u6j85nc6ahuc0dtz
merge lp:~olafvdspek/drizzle/refactor5

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drizzled/optimizer/access_method.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_OPTIMIZER_ACCESS_METHOD_H
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#define DRIZZLED_OPTIMIZER_ACCESS_METHOD_H
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#include "drizzled/definitions.h"
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#include "drizzled/error.h"
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#include "drizzled/sql_parse.h"
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#include "drizzled/sql_base.h"
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#include "drizzled/show.h"
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namespace drizzled
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{
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/* Forward declarations */
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class Table;
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class JoinTable;
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namespace optimizer
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{
 
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#pragma once
 
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#include <drizzled/common_fwd.h>
 
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namespace drizzled {
 
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namespace optimizer {
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/**
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 * @class AccessMethod
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class AccessMethod
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{
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public:
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  AccessMethod() {}
 
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  typedef boost::shared_ptr<AccessMethod> ptr;
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  virtual ~AccessMethod() {}
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   * @param[in] join_tab
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   * @return true on failure; false on success
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   */
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  virtual bool getStats(Table *table,
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                        JoinTable *join_tab)= 0;
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  virtual void getStats(Table&, JoinTable&)= 0;
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};
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} /* end namespace optimizer */
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} /* end namespace drizzled */
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#endif /* DRIZZLED_OPTIMIZER_ACCESS_METHOD_H */