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fixed bug in subselect value storing

Browse source 
mysql-test/r/subselect.result:
  test for bug in subselect value storing
mysql-test/t/subselect.test:
  test for bug in subselect value storing
This commit is contained in:
unknown 2002-10-11 17:00:11 +03:00
commit 261c22a87a
5 changed files with 24 additions and 6 deletions
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11
sql/sql_class.cc
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@ -884,9 +884,14 @@ bool select_singleval_subselect::send_data(List<Item> &items)
it->decimals= val_item->decimals;
it->binary= val_item->binary;
it->int_value= val_item->val_int();
String *s= val_item->val_str(&it->str_value);
if (s != &it->str_value)
it->str_value.set(*s, 0, s->length());
String *s= val_item->val_str(&it->string_value);
if (s != &it->string_value)
{
it->string_value.set(*s, 0, s->length());
}
// TODO: remove when correct charset handling appeared for Item
it->str_value.set(*s, 0, s->length()); // store charset
it->res_type= val_item->result_type();
}
it->assigned(1);