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  • Committer: Monty Taylor
  • Date: 2009-07-09 00:04:44 UTC
  • mto: (1093.1.9 captain)
  • mto: This revision was merged to the branch mainline in revision 1097.
  • Revision ID: mordred@inaugust.com-20090709000444-1jf6qw4gvyhdab1a
Got rid of #ifdef have utf8 stuff.

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drizzled/function/str/replace.cc
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  Don't reallocate val_str() if not needed.
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  @todo
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    Fix that this works with binary strings when using USE_MB
 
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    Fix that this works with binary strings
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*/
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String *Item_func_replace::val_str(String *str)
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  int offset;
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  uint32_t from_length,to_length;
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  bool alloced=0;
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#ifdef USE_MB
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  const char *ptr,*end,*strend,*search,*search_end;
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  register uint32_t l;
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  bool binary_cmp;
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#endif
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  null_value=0;
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  res=args[0]->val_str(str);
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  res->set_charset(collation.collation);
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#ifdef USE_MB
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  binary_cmp = ((res->charset()->state & MY_CS_BINSORT) || !use_mb(res->charset()));
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#endif
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  if (res2->length() == 0)
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    return res;
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#ifndef USE_MB
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  if ((offset=res->strstr(*res2)) < 0)
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    return res;
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#else
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  offset=0;
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  if (binary_cmp && (offset=res->strstr(*res2)) < 0)
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    return res;
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#endif
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  if (!(res3=args[2]->val_str(&tmp_value2)))
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    goto null;
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  from_length= res2->length();
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  to_length=   res3->length();
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#ifdef USE_MB
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  if (!binary_cmp)
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  {
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    search=res2->ptr();
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    }
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  }
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  else
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#endif /* USE_MB */
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    do
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    {
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      if (res->length()-from_length + to_length >