log lib/ur/top.ur

age author description
Thu, 20 Jan 2011 12:50:42 -0500 Adam Chlipala Fix the two functions I just added
Thu, 20 Jan 2011 12:43:12 -0500 Adam Chlipala queryXI and queryX1I
Sat, 15 Jan 2011 14:53:13 -0500 Adam Chlipala Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL