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  • Committer: Andrey Hristov
  • Date: 2008-08-06 00:04:45 UTC
  • mto: (264.1.5 codestyle)
  • mto: This revision was merged to the branch mainline in revision 266.
  • Revision ID: ahristov@mysql.com-20080806000445-84urmltikgwk9v5d
Constify the usage of CHARSET_INFO almost to the last place in the code.
99% of the parameters are const CHARSET_INFO * const cs.
Wherever possible stack variables are also double consted.

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drizzled/item_strfunc.h
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public:
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  Item_func_sysconst()
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  { collation.set(system_charset_info,DERIVATION_SYSCONST); }
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  Item *safe_charset_converter(CHARSET_INFO *tocs);
 
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  Item *safe_charset_converter(const CHARSET_INFO * const tocs);
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  /*
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    Used to create correct Item name in new converted item in
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    safe_charset_converter, return string representation of this function
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public:
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  Item_func_char(List<Item> &list) :Item_str_func(list)
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  { collation.set(&my_charset_bin); }
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  Item_func_char(List<Item> &list, CHARSET_INFO *cs) :Item_str_func(list)
 
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  Item_func_char(List<Item> &list, const CHARSET_INFO * const cs) :Item_str_func(list)
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  { collation.set(cs); }  
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  String *val_str(String *);
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  void fix_length_and_dec() 
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  bool use_cached_value;
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public:
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  bool safe;
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  CHARSET_INFO *conv_charset; // keep it public
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  Item_func_conv_charset(Item *a, CHARSET_INFO *cs) :Item_str_func(a) 
 
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  const CHARSET_INFO *conv_charset; // keep it public
 
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  Item_func_conv_charset(Item *a, const CHARSET_INFO * const cs) :Item_str_func(a) 
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  { conv_charset= cs; use_cached_value= 0; safe= 0; }
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  Item_func_conv_charset(Item *a, CHARSET_INFO *cs, bool cache_if_const) 
 
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  Item_func_conv_charset(Item *a, const CHARSET_INFO * const cs, bool cache_if_const) 
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    :Item_str_func(a) 
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  {
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    assert(args[0]->fixed);