[VL] Replace string comparisons with enum for shuffle partitioning

[marin-ma]

This PR replaces string comparisons with enums for shuffle partitioning and includes some cleanup in the creation of partitioners. It does not introduce any changes to functionality.

[github-actions]

Thanks for opening a pull request!

Could you open an issue for this pull request on Github Issues?

https://github.com/oap-project/gluten/issues

Then could you also rename commit message and pull request title in the following format?

[GLUTEN-${ISSUES_ID}][COMPONENT]feat/fix: ${detailed message}

See also:

• Other pull requests

[JkSelf]

LGTM.

[GlutenPerfBot]

===== Performance report for TPCH SF2000 with Velox backend, for reference only ====

query	log/native_3611_time.csv	log/native_master_11_03_2023_13a0a6335_time.csv	difference	percentage
q1	35.71	34.17	-1.547	95.67%
q2	24.95	25.09	0.143	100.57%
q3	40.43	39.87	-0.562	98.61%
q4	37.36	37.07	-0.289	99.23%
q5	69.35	70.79	1.443	102.08%
q6	8.88	8.97	0.088	100.99%
q7	88.65	88.68	0.024	100.03%
q8	86.71	87.82	1.113	101.28%
q9	120.53	121.60	1.063	100.88%
q10	51.67	52.15	0.480	100.93%
q11	20.53	20.26	-0.277	98.65%
q12	26.67	27.25	0.574	102.15%
q13	48.18	48.45	0.269	100.56%
q14	20.29	18.58	-1.709	91.58%
q15	35.33	33.71	-1.623	95.41%
q16	16.02	15.93	-0.094	99.42%
q17	102.65	100.69	-1.965	98.09%
q18	147.62	147.73	0.109	100.07%
q19	16.89	16.82	-0.071	99.58%
q20	32.90	32.51	-0.395	98.80%
q21	224.00	221.69	-2.307	98.97%
q22	13.49	13.44	-0.044	99.68%
total	1268.81	1263.24	-5.579	99.56%

[GlutenPerfBot]

===== Performance report for TPCH SF2000 with Velox backend, for reference only ====

query	log/native_master_11_04_2023_time.csv	log/native_master_11_03_2023_13a0a6335_time.csv	difference	percentage
q1	35.71	34.17	-1.544	95.68%
q2	25.11	25.09	-0.017	99.93%
q3	41.04	39.87	-1.177	97.13%
q4	37.02	37.07	0.045	100.12%
q5	69.89	70.79	0.895	101.28%
q6	8.78	8.97	0.189	102.15%
q7	85.70	88.68	2.976	103.47%
q8	87.58	87.82	0.241	100.27%
q9	123.10	121.60	-1.502	98.78%
q10	51.16	52.15	0.988	101.93%
q11	20.85	20.26	-0.598	97.13%
q12	27.21	27.25	0.034	100.12%
q13	49.22	48.45	-0.770	98.43%
q14	19.44	18.58	-0.856	95.60%
q15	34.88	33.71	-1.170	96.65%
q16	16.43	15.93	-0.505	96.92%
q17	102.46	100.69	-1.769	98.27%
q18	147.44	147.73	0.289	100.20%
q19	16.84	16.82	-0.017	99.90%
q20	33.76	32.51	-1.257	96.28%
q21	223.98	221.69	-2.289	98.98%
q22	13.44	13.44	0.005	100.04%
total	1271.05	1263.24	-7.811	99.39%

[GlutenPerfBot]

===== Performance report for TPCH SF2000 with Velox backend, for reference only ====

query	log/native_master_11_05_2023_time.csv	log/native_master_11_04_2023_16e287450_time.csv	difference	percentage
q1	34.85	35.71	0.858	102.46%
q2	25.12	25.11	-0.007	99.97%
q3	40.11	41.04	0.934	102.33%
q4	37.09	37.02	-0.070	99.81%
q5	71.44	69.89	-1.548	97.83%
q6	9.10	8.78	-0.317	96.52%
q7	87.61	85.70	-1.912	97.82%
q8	85.22	87.58	2.367	102.78%
q9	121.12	123.10	1.977	101.63%
q10	51.83	51.16	-0.673	98.70%
q11	19.68	20.85	1.176	105.98%
q12	28.01	27.21	-0.802	97.14%
q13	48.61	49.22	0.606	101.25%
q14	19.14	19.44	0.300	101.57%
q15	33.03	34.88	1.850	105.60%
q16	16.10	16.43	0.328	102.04%
q17	102.08	102.46	0.380	100.37%
q18	149.04	147.44	-1.605	98.92%
q19	18.25	16.84	-1.409	92.28%
q20	30.91	33.76	2.850	109.22%
q21	222.95	223.98	1.032	100.46%
q22	13.47	13.44	-0.031	99.77%
total	1264.76	1271.05	6.285	100.50%