Method convert_string

sql/sql_class.cc:2608–2628

*/

bool THD::convert_string(LEX_STRING *to, CHARSET_INFO *to_cs,
			 const char *from, size_t from_length,
			 CHARSET_INFO *from_cs) const
{
  DBUG_ENTER("THD::convert_string");
  size_t new_length= to_cs->mbmaxlen * from_length;
  uint errors;
  if (unlikely(alloc_lex_string(to, new_length + 1)))
    DBUG_RETURN(true);                          // EOM
  to->length= copy_and_convert((char*) to->str, new_length, to_cs,
			       from, from_length, from_cs, &errors);
  to->str[to->length]= 0;                       // Safety
  if (unlikely(errors) && lex->parse_vcol_expr)
  {
    my_error(ER_BAD_DATA, MYF(0),
             ErrConvString(from, from_length, from_cs).ptr(),
             to_cs->cs_name.str);
    DBUG_RETURN(true);
  }
  DBUG_RETURN(false);
}


/*