Experimental changes to improve optimization of DISTINCT queries.

FossilOrigin-Name: f7ba0219ef2f235543c258be736955d91ca5ecce
2011-06-30 20:17:15 +00:00
parent e1b4f0f177
commit 38cc40c216
14 changed files with 219 additions and 66 deletions
@@ -355,7 +355,7 @@ for {set ii 3} {$ii <= 4} {incr ii} {
        SELECT DISTINCT (a/10) FROM t1 UNION ALL SELECT DISTINCT(d%2) FROM t2
      )
    }
-  } {0 1 0 1}
+  } {0 1 1 0}

  do_test selectB-$ii.20 {
    execsql {