[refactor](type) Remove nearest type from sum/avg

[Gabriel39]

What problem does this PR solve?

Issue Number: close #xxx

Related PR: #xxx

Problem Summary:

Release note

None

Check List (For Author)

• Test

  • Regression test
  • Unit Test
  • Manual test (add detailed scripts or steps below)
  • No need to test or manual test. Explain why:
    • This is a refactor/code format and no logic has been changed.
    • Previous test can cover this change.
    • No code files have been changed.
    • Other reason

• Behavior changed:

  • No.
  • Yes.

• Does this need documentation?

  • No.
  • Yes.

Check List (For Reviewer who merge this PR)

• Confirm the release note
• Confirm test cases
• Confirm document
• Add branch pick label

[Gabriel39]

run buildall

[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?

[github-actions]

PR approved by at least one committer and no changes requested.

[github-actions]

PR approved by anyone and no changes requested.

[doris-robot]

TPC-H: Total hot run time: 31987 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 30865b2633098ee9bba12515704e87ecfa3d3509, data reload: false

------ Round 1 ----------------------------------
q1	17680	4219	4046	4046
q2	2008	398	246	246
q3	10132	1324	720	720
q4	10203	827	317	317
q5	7527	2145	1824	1824
q6	204	169	139	139
q7	954	798	666	666
q8	9272	1369	1096	1096
q9	4933	4588	4550	4550
q10	6803	1818	1393	1393
q11	527	313	282	282
q12	684	749	570	570
q13	17777	3818	3077	3077
q14	304	296	281	281
q15	577	514	507	507
q16	701	698	638	638
q17	679	822	501	501
q18	6647	6544	6838	6544
q19	1028	1088	708	708
q20	427	397	265	265
q21	3259	2616	2533	2533
q22	1156	1085	1084	1084
Total cold run time: 103482 ms
Total hot run time: 31987 ms

----- Round 2, with runtime_filter_mode=off -----
q1	4302	4405	4273	4273
q2	328	425	328	328
q3	2182	2804	2412	2412
q4	1487	1864	1504	1504
q5	4538	4379	4371	4371
q6	207	166	128	128
q7	2017	1904	1776	1776
q8	2587	2454	2577	2454
q9	7151	7184	7109	7109
q10	2488	2728	2247	2247
q11	562	489	450	450
q12	720	799	618	618
q13	3542	3992	3425	3425
q14	275	307	254	254
q15	525	494	489	489
q16	615	673	601	601
q17	1119	1246	1324	1246
q18	7371	7408	7246	7246
q19	833	791	780	780
q20	1906	1974	1784	1784
q21	4704	4366	4177	4177
q22	1064	1019	987	987
Total cold run time: 50523 ms
Total hot run time: 48659 ms

[doris-robot]

TPC-DS: Total hot run time: 173213 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpcds-tools
TPC-DS sf100 test result on commit 30865b2633098ee9bba12515704e87ecfa3d3509, data reload: false

query5	5116	588	428	428
query6	330	237	231	231
query7	4222	472	269	269
query8	351	275	255	255
query9	8793	2606	2643	2606
query10	558	380	323	323
query11	15290	15090	14967	14967
query12	195	123	116	116
query13	1263	499	394	394
query14	6779	3053	2945	2945
query14_1	2743	2641	2672	2641
query15	197	187	170	170
query16	975	448	453	448
query17	1048	663	547	547
query18	2701	437	336	336
query19	230	226	193	193
query20	127	122	115	115
query21	218	141	121	121
query22	3750	4150	3755	3755
query23	15948	15510	15365	15365
query23_1	15311	15368	15485	15368
query24	7303	1553	1151	1151
query24_1	1195	1178	1220	1178
query25	535	455	392	392
query26	1233	280	172	172
query27	2736	464	294	294
query28	4517	2142	2123	2123
query29	777	584	478	478
query30	307	246	211	211
query31	788	665	582	582
query32	78	68	69	68
query33	536	333	293	293
query34	912	880	519	519
query35	735	769	682	682
query36	921	879	848	848
query37	128	93	79	79
query38	2772	2673	2629	2629
query39	782	767	725	725
query39_1	725	714	693	693
query40	217	140	116	116
query41	66	77	63	63
query42	109	104	104	104
query43	492	471	428	428
query44	1349	735	727	727
query45	189	182	178	178
query46	871	983	602	602
query47	1404	1470	1400	1400
query48	310	324	249	249
query49	614	424	336	336
query50	644	271	214	214
query51	3783	3725	3865	3725
query52	106	104	93	93
query53	296	348	270	270
query54	280	262	251	251
query55	87	72	68	68
query56	295	298	293	293
query57	1027	1009	952	952
query58	280	282	254	254
query59	2033	2197	2031	2031
query60	328	313	305	305
query61	164	162	173	162
query62	387	352	312	312
query63	301	263	283	263
query64	4819	1334	1010	1010
query65	3811	3700	3765	3700
query66	1374	422	317	317
query67	15404	15091	14704	14704
query68	2776	1012	734	734
query69	459	348	317	317
query70	1044	970	934	934
query71	330	303	278	278
query72	5689	3716	3684	3684
query73	585	741	305	305
query74	8764	8908	8538	8538
query75	2823	2876	2479	2479
query76	2917	1087	670	670
query77	352	392	288	288
query78	9856	9944	9213	9213
query79	1072	971	571	571
query80	1386	583	468	468
query81	550	264	229	229
query82	1346	151	109	109
query83	363	260	233	233
query84	259	122	107	107
query85	1166	534	455	455
query86	424	337	322	322
query87	2864	2870	2809	2809
query88	3236	2221	2204	2204
query89	399	354	338	338
query90	1805	158	144	144
query91	179	167	145	145
query92	73	69	65	65
query93	954	906	544	544
query94	573	329	308	308
query95	567	337	352	337
query96	596	476	207	207
query97	2353	2349	2312	2312
query98	218	207	198	198
query99	627	588	506	506
Total cold run time: 250679 ms
Total hot run time: 173213 ms

[hello-stephen]

skip check_coverage