[fix](schema-change) Fix schema-change from non-null to null

[Lchangliang]

#32913

[doris-robot]

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

Since 2024-03-18, the Document has been moved to doris-website.
See Doris Document.

[Lchangliang]

run buildall

[github-actions]

clang-tidy review says "All clean, LGTM! 👍"

[doris-robot]

TPC-H: Total hot run time: 49600 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 7d967ca96abc020d6c64a96c8d8a82d0d8169357, data reload: false

------ Round 1 ----------------------------------
q1	17988	4441	4409	4409
q2	2069	156	144	144
q3	10275	1887	1934	1887
q4	10366	1256	1310	1256
q5	8905	3868	3908	3868
q6	236	141	124	124
q7	2056	1585	1579	1579
q8	9321	2719	2691	2691
q9	10529	10436	10215	10215
q10	8637	3469	3500	3469
q11	430	239	244	239
q12	473	304	306	304
q13	18343	3939	3991	3939
q14	365	337	324	324
q15	515	463	458	458
q16	676	565	574	565
q17	1124	951	954	951
q18	7298	6796	6776	6776
q19	1801	1672	1639	1639
q20	531	291	308	291
q21	4427	4206	4024	4024
q22	537	448	472	448
Total cold run time: 116902 ms
Total hot run time: 49600 ms

----- Round 2, with runtime_filter_mode=off -----
q1	4347	4355	4268	4268
q2	321	230	218	218
q3	4170	4140	4132	4132
q4	2723	2732	2764	2732
q5	7167	6991	7036	6991
q6	234	122	119	119
q7	3248	2892	2796	2796
q8	4355	4474	4462	4462
q9	16845	16718	16821	16718
q10	4215	4266	4273	4266
q11	749	718	712	712
q12	1033	882	835	835
q13	7122	3733	3691	3691
q14	453	421	421	421
q15	505	454	449	449
q16	729	693	672	672
q17	3785	3902	3841	3841
q18	8823	8639	8746	8639
q19	1743	1712	1664	1664
q20	2364	2134	2120	2120
q21	8493	8407	8452	8407
q22	1052	953	966	953
Total cold run time: 84476 ms
Total hot run time: 79106 ms

[doris-robot]

TeamCity be ut coverage result:
Function Coverage: 37.90% (8116/21417)
Line Coverage: 29.57% (66509/224951)
Region Coverage: 29.03% (34277/118064)
Branch Coverage: 24.90% (17604/70702)
Coverage Report: http://coverage.selectdb-in.cc/coverage/7d967ca96abc020d6c64a96c8d8a82d0d8169357_7d967ca96abc020d6c64a96c8d8a82d0d8169357/report/index.html

[doris-robot]

TPC-DS: Total hot run time: 203201 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 7d967ca96abc020d6c64a96c8d8a82d0d8169357, data reload: false

query1	920	424	375	375
query2	6547	2889	2490	2490
query3	6918	211	204	204
query4	21190	17985	17985	17985
query5	19728	6503	6544	6503
query6	307	224	236	224
query7	4170	301	296	296
query8	434	421	423	421
query9	3136	2720	2655	2655
query10	420	299	291	291
query11	11323	10744	10756	10744
query12	120	80	74	74
query13	5597	702	681	681
query14	18311	13299	13618	13299
query15	362	248	250	248
query16	6440	283	261	261
query17	1747	1451	884	884
query18	2299	414	407	407
query19	206	152	148	148
query20	81	80	80	80
query21	194	97	98	97
query22	5205	4986	4979	4979
query23	32660	31936	31764	31764
query24	6988	6511	6573	6511
query25	520	423	426	423
query26	526	165	166	165
query27	1902	291	298	291
query28	6120	2336	2320	2320
query29	3018	2860	2668	2668
query30	243	163	168	163
query31	915	723	771	723
query32	70	60	59	59
query33	403	262	249	249
query34	867	493	471	471
query35	1110	923	873	873
query36	1334	1180	1110	1110
query37	87	61	59	59
query38	3087	2941	2899	2899
query39	1381	1328	1333	1328
query40	205	100	92	92
query41	46	48	44	44
query42	86	85	90	85
query43	875	805	715	715
query44	1139	728	729	728
query45	243	242	239	239
query46	1232	975	987	975
query47	1875	1951	1641	1641
query48	1015	724	711	711
query49	621	373	380	373
query50	862	603	587	587
query51	4771	4763	4622	4622
query52	90	83	74	74
query53	449	321	322	321
query54	2631	2490	2475	2475
query55	93	84	92	84
query56	246	217	212	212
query57	1199	1121	1108	1108
query58	221	198	215	198
query59	4220	3805	3961	3805
query60	223	215	208	208
query61	99	94	97	94
query62	856	491	446	446
query63	491	336	336	336
query64	2594	1549	1426	1426
query65	3655	3571	3532	3532
query66	768	377	374	374
query67	15963	15921	15184	15184
query68	8840	636	668	636
query69	586	362	362	362
query70	1567	1452	1447	1447
query71	417	296	316	296
query72	6523	3473	3497	3473
query73	739	328	328	328
query74	6223	5857	5916	5857
query75	5353	3801	3722	3722
query76	5526	1148	1214	1148
query77	907	255	265	255
query78	12595	11635	13910	11635
query79	13288	662	644	644
query80	1183	399	399	399
query81	492	233	237	233
query82	1182	99	103	99
query83	163	144	138	138
query84	264	72	72	72
query85	891	333	334	333
query86	327	297	299	297
query87	3271	3055	2979	2979
query88	5513	2356	2366	2356
query89	442	289	289	289
query90	1980	211	209	209
query91	183	139	142	139
query92	62	54	53	53
query93	5499	616	622	616
query94	724	210	207	207
query95	1092	1058	1059	1058
query96	646	331	329	329
query97	6478	6436	6437	6436
query98	191	181	173	173
query99	2717	905	872	872
Total cold run time: 319518 ms
Total hot run time: 203201 ms

[doris-robot]

ClickBench: Total hot run time: 30.43 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 7d967ca96abc020d6c64a96c8d8a82d0d8169357, data reload: false

query1	0.02	0.02	0.02
query2	0.08	0.03	0.02
query3	0.24	0.05	0.05
query4	1.82	0.06	0.07
query5	0.54	0.52	0.51
query6	1.22	0.62	0.61
query7	0.02	0.01	0.00
query8	0.03	0.03	0.02
query9	0.53	0.48	0.47
query10	0.53	0.53	0.54
query11	0.12	0.08	0.09
query12	0.12	0.09	0.09
query13	0.61	0.61	0.61
query14	0.78	0.80	0.79
query15	0.78	0.75	0.76
query16	0.36	0.36	0.37
query17	1.00	0.98	1.02
query18	0.22	0.26	0.26
query19	1.89	1.84	1.82
query20	0.02	0.01	0.01
query21	15.46	0.55	0.55
query22	2.26	1.88	1.54
query23	16.99	1.11	0.91
query24	6.16	1.31	0.77
query25	0.36	0.12	0.05
query26	0.66	0.15	0.16
query27	0.05	0.04	0.04
query28	6.94	0.80	0.75
query29	12.60	2.37	2.33
query30	0.56	0.52	0.53
query31	2.81	0.37	0.38
query32	3.39	0.51	0.49
query33	3.08	3.04	3.06
query34	15.26	4.78	4.80
query35	4.84	4.85	4.85
query36	1.09	1.01	1.00
query37	0.05	0.05	0.05
query38	0.04	0.02	0.03
query39	0.02	0.01	0.01
query40	0.16	0.14	0.14
query41	0.07	0.01	0.02
query42	0.02	0.01	0.01
query43	0.02	0.01	0.02
Total cold run time: 103.82 s
Total hot run time: 30.43 s

[doris-robot]

Load test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G'

Load test result on commit 7d967ca96abc020d6c64a96c8d8a82d0d8169357 with default session variables
Stream load json:         20 seconds loaded 2358488459 Bytes, about 112 MB/s
Stream load orc:          58 seconds loaded 1101869774 Bytes, about 18 MB/s
Stream load parquet:      31 seconds loaded 861443392 Bytes, about 26 MB/s
Insert into select:       21.2 seconds inserted 10000000 Rows, about 471K ops/s