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Viewing changes to drizzled/function/str/conv_charset.cc

  • 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/function/str/conv_charset.cc
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#include <drizzled/function/str/conv_charset.h>
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namespace drizzled
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{
 
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namespace drizzled {
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String *Item_func_conv_charset::val_str(String *str)
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{
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  if (use_cached_value)
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    return null_value ? 0 : &str_value;
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  String *arg= args[0]->val_str(str);
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  size_t dummy_errors;
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  if (!arg)
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  {
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    null_value=1;
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    return 0;
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  }
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  null_value= str_value.copy(arg->ptr(),arg->length(),arg->charset(),
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                             conv_charset, &dummy_errors);
 
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  null_value= false;
 
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  str_value.copy(arg->ptr(),arg->length(), conv_charset);
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  return null_value ? 0 : check_well_formed_result(&str_value);
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}
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  max_length = args[0]->max_length*conv_charset->mbmaxlen;
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}
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void Item_func_conv_charset::print(String *str, enum_query_type query_type)
 
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void Item_func_conv_charset::print(String *str)
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{
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  str->append(STRING_WITH_LEN("convert("));
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  args[0]->print(str, query_type);
 
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  args[0]->print(str);
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  str->append(STRING_WITH_LEN(" using "));
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  str->append(conv_charset->csname);
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  str->append(')');