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unknown authored
should return a non empty one" (see comments for the changed files for details). mysql-test/r/ps.result: A test case for Bug#9777: tests results fixed. mysql-test/t/ps.test: A test case for Bug#9777 sql/item.cc: A fix for Bug#9777: when creating a constant item from within Item_int_with_ref::new_item, create the item by value, not by name. This should work with prepared statements placeholders. Item_int_with_ref is a special optimization case used when we compare datetime constants with datetime value. Converting the item to integer early is OK as it is in line with the purpose of Item_int_with_ref - to speed up comparison by using integers. Minor cleanups. sql/item.h: Declaration for Item_int_with_ref::new_item
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