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Viewing changes to drizzled/dtcollation.h

  • Committer: Padraig O'Sullivan
  • Date: 2009-08-26 04:24:02 UTC
  • mto: This revision was merged to the branch mainline in revision 1139.
  • Revision ID: osullivan.padraig@gmail.com-20090826042402-ryh95r58b7godtbj
Made all data members of the KeyField class private and provided accessors
when necessary.

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drizzled/dtcollation.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems, Inc.
 
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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#ifndef DRIZZLED_DTCOLLATION_H
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#define DRIZZLED_DTCOLLATION_H
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#include "drizzled/definitions.h"
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#include "drizzled/visibility.h"
 
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#include <stdint.h>
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namespace drizzled
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{
 
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#include <drizzled/definitions.h>
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class Item;
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struct charset_info_st;
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class DRIZZLED_API DTCollation
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{
 
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typedef struct charset_info_st CHARSET_INFO;
 
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class DTCollation {
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public:
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  const charset_info_st *collation;
 
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  const CHARSET_INFO *collation;
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  enum Derivation derivation;
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  DRIZZLED_LOCAL DTCollation();
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  DRIZZLED_LOCAL DTCollation(const charset_info_st * const collation_arg,
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                             Derivation derivation_arg);
 
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  DTCollation();
 
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  DTCollation(const CHARSET_INFO * const collation_arg,
 
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              Derivation derivation_arg);
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  void set(DTCollation &dt);
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  void set(const charset_info_st * const collation_arg,
 
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  void set(const CHARSET_INFO * const collation_arg,
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           Derivation derivation_arg);
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  void set(const charset_info_st * const collation_arg);
 
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  void set(const CHARSET_INFO * const collation_arg);
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  void set(Derivation derivation_arg);
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  bool set(DTCollation &dt1, DTCollation &dt2, uint32_t flags= 0);
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  @endcode
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*/
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  DRIZZLED_LOCAL bool aggregate(DTCollation &dt, uint32_t flags= 0);
 
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  bool aggregate(DTCollation &dt, uint32_t flags= 0);
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  DRIZZLED_LOCAL const char *derivation_name() const;
 
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  const char *derivation_name() const;
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};
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                                        Item **items, uint32_t nitems,
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                                        uint32_t flags);
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/*
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 @note In Drizzle we have just one charset, so no conversion is required (though collation may).
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/**
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  Collect arguments' character sets together.
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  We allow to apply automatic character set conversion in some cases.
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void my_coll_agg_error(Item** args, uint32_t count, const char *fname,
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                       int item_sep);
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} /* namespace drizzled */
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#endif /* DRIZZLED_DTCOLLATION_H */