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

  • Committer: Olaf van der Spek
  • Date: 2011-04-05 12:26:58 UTC
  • mto: (2278.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 2272.
  • Revision ID: olafvdspek@gmail.com-20110405122658-xxrvmobwwwwf3oct
Refactor Open_tables_state

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drizzled/function/str/make_set.cc
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  Item *new_item= item->transform(transformer, arg);
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  if (!new_item)
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    return 0;
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  /*
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    Session::change_item_tree() should be called only if the tree was
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    really transformed, i.e. when a new item has been created.
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    Otherwise we'll be allocating a lot of unnecessary memory for
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    change records at each execution.
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  */
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  if (item != new_item)
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    session.change_item_tree(&item, new_item);
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  item= new_item;
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  return Item_str_func::transform(transformer, arg);
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}
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void Item_func_make_set::print(String *str, enum_query_type query_type)
 
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void Item_func_make_set::print(String *str)
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{
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  str->append(STRING_WITH_LEN("make_set("));
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  item->print(str, query_type);
 
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  item->print(str);
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  if (arg_count)
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  {
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    str->append(',');
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    print_args(str, 0, query_type);
 
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    print_args(str, 0);
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  }
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  str->append(')');
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}