update test

Author: shruti2522

datafusion/sqllogictest/test_files/aggregate.slt

@@ -4969,9 +4969,8 @@ select count(distinct column1), count(distinct column2) from dict_test group by
 statement ok
 drop table dict_test;
 
-# duration_avg
+# avg_duartion
 
-# Create a table with different duration types
 statement ok
 create table d as values 
   (arrow_cast(1, 'Duration(Second)'), arrow_cast(2, 'Duration(Millisecond)'), arrow_cast(3, 'Duration(Microsecond)'), arrow_cast(4, 'Duration(Nanosecond)'), 1),
@@ -4984,8 +4983,9 @@ SELECT avg(column1), avg(column2), avg(column3), avg(column4) FROM d;
 
 query ????I
 SELECT avg(column1), avg(column2), avg(column3), avg(column4), column5 FROM d GROUP BY column5;
+----
+0 days 0 hours 0 mins 6 secs 0 days 0 hours 0 mins 0.012 secs 0 days 0 hours 0 mins 0.000018 secs 0 days 0 hours 0 mins 0.000000024 secs 1
 
-# Cleanup
 statement ok
 drop table d;