do some refactor in orc reader

[HappenLee]

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

[Thearas]

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?

[HappenLee]

run buildall

[doris-robot]

TPC-DS: Total hot run time: 190169 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 916fa42e91bf04970a1e0a7a2f1e8d2951a8ae15, data reload: false

query1	1053	415	392	392
query2	6573	1684	1708	1684
query3	6755	231	223	223
query4	26300	23672	23551	23551
query5	5125	649	497	497
query6	343	246	220	220
query7	4656	495	301	301
query8	300	267	242	242
query9	8710	2579	2587	2579
query10	531	366	286	286
query11	15634	15060	15657	15060
query12	209	122	121	121
query13	1705	601	457	457
query14	12989	9691	9722	9691
query15	264	215	194	194
query16	8505	725	585	585
query17	1825	783	686	686
query18	2077	421	331	331
query19	254	208	189	189
query20	148	145	138	138
query21	220	131	112	112
query22	4699	4619	4501	4501
query23	34593	33970	33314	33314
query24	8146	2426	2434	2426
query25	556	496	437	437
query26	1226	266	162	162
query27	2713	500	352	352
query28	4304	2167	2131	2131
query29	763	603	486	486
query30	297	224	193	193
query31	900	828	731	731
query32	77	66	68	66
query33	581	374	319	319
query34	795	849	510	510
query35	820	854	762	762
query36	961	1000	934	934
query37	124	112	87	87
query38	3524	3565	3527	3527
query39	1524	1403	1419	1403
query40	226	129	120	120
query41	65	62	64	62
query42	122	115	112	112
query43	488	492	463	463
query44	1343	839	838	838
query45	191	180	173	173
query46	838	993	662	662
query47	1803	1797	1748	1748
query48	395	423	322	322
query49	784	515	418	418
query50	651	703	421	421
query51	3994	3914	3855	3855
query52	112	150	104	104
query53	238	273	193	193
query54	602	581	544	544
query55	87	88	89	88
query56	324	320	299	299
query57	1189	1206	1138	1138
query58	293	278	269	269
query59	2517	2644	2515	2515
query60	349	331	335	331
query61	160	160	149	149
query62	804	735	666	666
query63	229	192	193	192
query64	4360	1133	887	887
query65	4081	3969	3949	3949
query66	1075	442	324	324
query67	15589	15032	15166	15032
query68	8725	962	604	604
query69	500	329	294	294
query70	1368	1336	1359	1336
query71	520	336	305	305
query72	6054	4950	4863	4863
query73	717	593	374	374
query74	9250	9072	8648	8648
query75	4166	3390	2883	2883
query76	3758	1163	744	744
query77	817	401	311	311
query78	9605	9877	8858	8858
query79	2055	863	590	590
query80	691	625	514	514
query81	501	258	224	224
query82	328	166	132	132
query83	286	263	243	243
query84	298	109	97	97
query85	866	465	423	423
query86	335	312	324	312
query87	3775	3754	3729	3729
query88	2859	2260	2239	2239
query89	416	328	305	305
query90	2155	221	219	219
query91	164	157	138	138
query92	80	68	66	66
query93	1284	998	651	651
query94	694	449	344	344
query95	403	389	315	315
query96	478	600	281	281
query97	2945	3020	2863	2863
query98	246	214	207	207
query99	1576	1416	1303	1303
Total cold run time: 281603 ms
Total hot run time: 190169 ms

[doris-robot]

ClickBench: Total hot run time: 30.66 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 916fa42e91bf04970a1e0a7a2f1e8d2951a8ae15, data reload: false

query1	0.06	0.05	0.05
query2	0.08	0.05	0.06
query3	0.24	0.08	0.09
query4	1.60	0.11	0.12
query5	0.28	0.26	0.26
query6	1.17	0.65	0.64
query7	0.03	0.02	0.03
query8	0.05	0.05	0.04
query9	0.63	0.52	0.51
query10	0.57	0.58	0.56
query11	0.18	0.11	0.12
query12	0.16	0.12	0.12
query13	0.63	0.62	0.62
query14	1.03	1.03	1.04
query15	0.85	0.84	0.86
query16	0.39	0.39	0.40
query17	1.08	1.03	1.06
query18	0.21	0.20	0.20
query19	1.90	1.80	1.85
query20	0.02	0.01	0.01
query21	15.47	0.94	0.57
query22	0.75	1.15	0.66
query23	14.98	1.38	0.65
query24	7.60	1.59	0.98
query25	0.48	0.21	0.11
query26	0.48	0.16	0.13
query27	0.06	0.06	0.06
query28	10.03	1.32	0.93
query29	12.57	3.98	3.32
query30	0.28	0.13	0.12
query31	2.83	0.58	0.39
query32	3.24	0.56	0.50
query33	3.15	3.13	3.21
query34	16.04	5.44	4.87
query35	5.00	4.88	4.88
query36	0.66	0.52	0.50
query37	0.11	0.07	0.07
query38	0.07	0.04	0.04
query39	0.04	0.03	0.03
query40	0.18	0.16	0.15
query41	0.08	0.03	0.03
query42	0.03	0.03	0.03
query43	0.04	0.04	0.04
Total cold run time: 105.33 s
Total hot run time: 30.66 s

[hello-stephen]

BE UT Coverage Report

Increment line coverage 81.33% (61/75) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	52.50% (17712/33740)
Line Coverage	37.67% (160770/426835)
Region Coverage	32.17% (122868/381958)
Branch Coverage	33.55% (53844/160505)

[hello-stephen]

BE Regression && UT Coverage Report

Increment line coverage 84.00% (63/75) 🎉

Increment coverage report
Complete coverage report

Category	Coverage
Function Coverage	71.21% (23541/33058)
Line Coverage	57.67% (245914/426404)
Region Coverage	52.82% (204316/386786)
Branch Coverage	54.60% (88084/161316)