[MINOR] Code clean for ConverterUtils.getFileFormat

[Yohahaha]

Remove ConverterUtils.getFileFormat and setDataSchema.

[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

[github-actions]

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[GlutenPerfBot]

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

query	log/native_4431_time.csv	log/native_master_01_21_2024_c610efac5_time.csv	difference	percentage
q1	32.33	34.20	1.872	105.79%
q2	24.06	22.37	-1.687	92.99%
q3	36.50	38.12	1.621	104.44%
q4	38.08	37.47	-0.607	98.41%
q5	68.05	68.25	0.199	100.29%
q6	8.25	7.03	-1.217	85.25%
q7	82.58	81.72	-0.857	98.96%
q8	83.76	85.34	1.580	101.89%
q9	119.52	125.85	6.326	105.29%
q10	42.28	41.56	-0.719	98.30%
q11	19.54	20.02	0.490	102.51%
q12	29.76	28.73	-1.029	96.54%
q13	46.00	45.07	-0.931	97.98%
q14	23.28	18.94	-4.338	81.37%
q15	29.25	28.33	-0.919	96.86%
q16	14.39	14.16	-0.227	98.42%
q17	99.35	98.38	-0.973	99.02%
q18	147.24	146.62	-0.629	99.57%
q19	15.15	12.43	-2.711	82.10%
q20	25.78	25.25	-0.527	97.96%
q21	225.03	223.74	-1.286	99.43%
q22	14.64	13.60	-1.042	92.89%
total	1224.82	1217.21	-7.611	99.38%

[taiyang-li]

I'm curious about the side effect of removing setDataSchema. Are you sure it it ok for both VL and CH backend? Pls let me know if you are confirm about it @Yohahaha

[ulysses-you]

@taiyang-li it has been set at https://github.com/oap-project/gluten/blob/19a863c0d3781034b4def57be899e5bd4a8825b6/gluten-core/src/main/scala/io/glutenproject/execution/BasicScanExecTransformer.scala#L132

[GlutenPerfBot]

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

query	log/native_master_01_22_2024_time.csv	log/native_master_01_21_2024_c610efac5_time.csv	difference	percentage
q1	32.31	34.20	1.898	105.87%
q2	24.07	22.37	-1.704	92.92%
q3	37.08	38.12	1.046	102.82%
q4	38.49	37.47	-1.017	97.36%
q5	68.33	68.25	-0.076	99.89%
q6	7.26	7.03	-0.223	96.93%
q7	83.81	81.72	-2.091	97.51%
q8	83.38	85.34	1.959	102.35%
q9	117.04	125.85	8.806	107.52%
q10	40.47	41.56	1.093	102.70%
q11	20.27	20.02	-0.245	98.79%
q12	27.53	28.73	1.207	104.39%
q13	46.48	45.07	-1.411	96.96%
q14	15.48	18.94	3.465	122.38%
q15	28.47	28.33	-0.141	99.50%
q16	15.34	14.16	-1.175	92.34%
q17	100.56	98.38	-2.187	97.83%
q18	145.52	146.62	1.101	100.76%
q19	12.41	12.43	0.028	100.23%
q20	26.33	25.25	-1.086	95.88%
q21	225.25	223.74	-1.507	99.33%
q22	13.60	13.60	0.003	100.02%
total	1209.47	1217.21	7.742	100.64%

[taiyang-li]

@taiyang-li it has been set at

https://github.com/oap-project/gluten/blob/19a863c0d3781034b4def57be899e5bd4a8825b6/gluten-core/src/main/scala/io/glutenproject/execution/BasicScanExecTransformer.scala#L132

@ulysses-you I see, thanks for explanation.