log

age author description
Sat, 15 Jan 2011 15:06:33 -0500 Adam Chlipala Fix type-checking of views to match change to sql_query type
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