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Bug#22331: Wrong WHERE in EXPLAIN EXTENDED when all expressions were optimized

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away.

Additional fix for bug#22331. Now Item_field prints its value in the case of
the const field.
This commit is contained in:
evgen@moonbone.local
2007-03-10 00:29:02 +03:00
parent 999c1cdcc1
commit 04f5c46d5d
12 changed files with 49 additions and 25 deletions
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6
sql/sql_union.cc
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@ -621,6 +621,12 @@ bool st_select_lex_unit::cleanup()
join->tables= 0;
}
error|= fake_select_lex->cleanup();
if (fake_select_lex->order_list.elements)
{
ORDER *ord;
for (ord= (ORDER*)fake_select_lex->order_list.first; ord; ord= ord->next)
(*ord->item)->cleanup();
}
}
DBUG_RETURN(error);