bug fixes

tests/network.a

@@ -5,7 +5,7 @@ LOAD DATA INFILE "data/network.csv"
 INTO TABLE network
 FIELDS TERMINATED BY ","
 
-SELECT	 src, dst,  avg(len) 
+SELECT	 src, dst, avg(len)
 FROM	 network
 	     ASSUMING ASC src, ASC dst, ASC _time 
 GROUP BY src, dst, sums (deltas(_time) > 120)

tests/strings.a

@@ -6,4 +6,4 @@ FIELDS TERMINATED BY ","
 
 select names, val * 10000 + id from types_test
 
-create table date_time(id int, _date date, _time time, _timestamp timestamp);
+ create table date_time(id int, _date date, _time time, _timestamp timestamp);