bug fixes

tests/dt2.a

@@ -0,0 +1,26 @@
+LOAD MODULE FROM "./libirf.so"
+FUNCTIONS (
+    newtree(height:int, f:int64, sparse:vecint64, forget:double, maxf:int64, noclasses:int64, e:int, r:int64, rb:int64) -> bool,
+    fit(X:vecvecdouble, y:vecint64) -> bool,
+    predict(X:vecvecdouble) -> vecint64
+);
+
+create table source(x1 double, x2 double, x3 double, x4 double, x5 int64);
+load data infile "data/benchmark" into table source fields terminated by ",";
+
+create table sparse(x int64);
+insert into sparse values (1);
+insert into sparse values (1);
+insert into sparse values (1);
+insert into sparse values (1);
+
+select * from source;
+
+select newtree(6, 4, sparse.x, 0, 4, 2, 0, 400, 2147483647) from sparse;
+
+select fit(pack(x1, x2, x3, x4), x5) from source limit 100;
+select fit(pack(x1, x2, x3, x4), x5) from source limit 100;
+select fit(pack(x1, x2, x3, x4), x5) from source limit 100;
+select fit(pack(x1, x2, x3, x4), x5) from source limit 100;
+
+select predict(pack(x1, x2, x3, x4)) from source limit 100;

tests/q1.sql

@@ -7,4 +7,6 @@ FIELDS TERMINATED BY ","
 SELECT sum(c), b, d
 FROM testq1
 group by a,b,d
-order by d DESC, b ASC
+order by d DESC, b ASC;
+
+-- aaaa