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5.1-security -> 5.5-security merge

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This commit is contained in:
Sergey Glukhov
2012-04-04 14:19:00 +04:00
parent 4a03cdb7b6 17817a3009
commit eb790303d8
4 changed files with 125 additions and 1 deletions
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7
sql/sql_select.cc
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@ -5890,6 +5890,7 @@ static bool create_ref_for_key(JOIN *join, JOIN_TAB *j, KEYUSE *org_keyuse,
}
keyuse++;
} while (keyuse->table == table && keyuse->key == key);
DBUG_ASSERT(length > 0 && keyparts != 0);
} /* not ftkey */
/* set up fieldref */
@ -13698,6 +13699,9 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
DBUG_ENTER("test_if_skip_sort_order");
LINT_INIT(ref_key_parts);
/* Check that we are always called with first non-const table */
DBUG_ASSERT(tab == tab->join->join_tab + tab->join->const_tables);
/*
Keys disabled by ALTER TABLE ... DISABLE KEYS should have already
been taken into account.
@ -13779,7 +13783,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
while (keyuse->key != new_ref_key && keyuse->table == tab->table)
keyuse++;
if (create_ref_for_key(tab->join, tab, keyuse,
tab->join->const_table_map))
(tab->join->const_table_map |
OUTER_REF_TABLE_BIT)))
DBUG_RETURN(0);
pick_table_access_method(tab);