test: refine query cases

tests/system-test/fulltest.sh

@@ -179,7 +179,7 @@ python3 ./test.py -f 2-query/tan.py -R
 python3 ./test.py -f 2-query/Timediff.py
 python3 ./test.py -f 2-query/Timediff.py -R
 python3 ./test.py -f 2-query/timetruncate.py
-# python3 ./test.py -f 2-query/timetruncate.py -R
+python3 ./test.py -f 2-query/timetruncate.py -R
 python3 ./test.py -f 2-query/timezone.py
 python3 ./test.py -f 2-query/timezone.py -R
 python3 ./test.py -f 2-query/To_iso8601.py
@@ -187,7 +187,7 @@ python3 ./test.py -f 2-query/To_iso8601.py -R
 python3 ./test.py -f 2-query/To_unixtimestamp.py
 python3 ./test.py -f 2-query/To_unixtimestamp.py -R
 python3 ./test.py -f 2-query/Today.py
-# python3 ./test.py -f 2-query/Today.py -R
+python3 ./test.py -f 2-query/Today.py -R
 python3 ./test.py -f 2-query/top.py
 python3 ./test.py -f 2-query/top.py -R
 python3 ./test.py -f 2-query/tsbsQuery.py
@@ -217,11 +217,12 @@ python3 ./test.py -f 2-query/concat2.py
 
 python3 ./test.py -f 2-query/json_tag.py
 
-# python3 ./test.py -f 2-query/nestedQuery.py
-# TD-15983 subquery output duplicate name column.
-# Please Xiangyang Guo modify the following script
-# python3 ./test.py -f 2-query/nestedQuery_str.py
+python3 ./test.py -f 2-query/nestedQuery.py
+python3 ./test.py -f 2-query/nestedQuery_str.py
+python3 ./test.py -f 2-query/nestedQuery_math.py
+python3 ./test.py -f 2-query/nestedQuery_time.py
 python3 ./test.py -f 2-query/stablity.py
+python3 ./test.py -f 2-query/stablity_1.py
 
 python3 ./test.py -f 2-query/elapsed.py
 python3 ./test.py -f 2-query/csum.py