[tmp] test nested ns default true

[morningman]

No description provided.

[hello-stephen]

Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
3. What features were added. Why was this function added?
4. Which code was refactored and why was this part of the code refactored?
5. Which functions were optimized and what is the difference before and after the optimization?

[morningman]

run buildall

[doris-robot]

ClickBench: Total hot run time: 30.05 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit d3ed9a54a30be880503f192698f89b3c1c20b819, data reload: false

query1	0.06	0.04	0.05
query2	0.09	0.06	0.05
query3	0.25	0.09	0.08
query4	1.61	0.13	0.12
query5	0.28	0.28	0.25
query6	1.19	0.65	0.65
query7	0.04	0.03	0.02
query8	0.06	0.05	0.05
query9	0.61	0.52	0.51
query10	0.58	0.60	0.57
query11	0.16	0.11	0.12
query12	0.15	0.12	0.12
query13	0.63	0.62	0.63
query14	1.04	1.03	1.05
query15	0.89	0.84	0.84
query16	0.40	0.40	0.40
query17	1.03	1.09	1.04
query18	0.22	0.19	0.20
query19	1.96	1.89	1.91
query20	0.01	0.02	0.01
query21	15.46	0.93	0.57
query22	0.77	1.18	0.70
query23	14.87	1.39	0.64
query24	7.29	0.93	0.33
query25	0.30	0.18	0.14
query26	0.69	0.16	0.13
query27	0.06	0.06	0.06
query28	9.08	1.38	0.92
query29	12.59	3.91	3.22
query30	0.27	0.14	0.11
query31	2.82	0.58	0.39
query32	3.24	0.59	0.48
query33	3.01	3.24	3.14
query34	16.09	5.50	4.87
query35	4.89	4.90	4.88
query36	0.70	0.50	0.50
query37	0.10	0.08	0.08
query38	0.06	0.05	0.04
query39	0.04	0.04	0.03
query40	0.18	0.15	0.14
query41	0.09	0.04	0.03
query42	0.04	0.03	0.03
query43	0.04	0.04	0.03
Total cold run time: 103.94 s
Total hot run time: 30.05 s

[hello-stephen]

FE Regression Coverage Report

Increment line coverage 44.57% (41/92) 🎉
Increment coverage report
Complete coverage report