[opt](query) accelerate query information_schema.tables from follower node in cloud mode #51240

sollhui · 2025-05-26T07:24:44Z

What problem does this PR solve?

Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.

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

hello-stephen · 2025-05-26T07:24:56Z

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:

What problem was fixed (it's best to include specific error reporting information). How it was fixed.
Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
What features were added. Why was this function added?
Which code was refactored and why was this part of the code refactored?
Which functions were optimized and what is the difference before and after the optimization?

sollhui · 2025-05-26T07:26:00Z

run buildall

fe/fe-core/src/main/java/org/apache/doris/planner/SchemaScanNode.java

sollhui · 2025-05-26T07:40:28Z

run buildall

fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java

sollhui · 2025-05-26T08:30:01Z

run buildall

sollhui · 2025-05-26T09:12:58Z

run buildall

sollhui · 2025-05-26T09:26:23Z

run buildall

doris-robot · 2025-05-26T09:46:50Z

TPC-H: Total hot run time: 33890 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 25f0e6abdf336e1f9dff9d9af23949311c3aa5b0, data reload: false

------ Round 1 ----------------------------------
q1	26212	4999	5033	4999
q2	2093	281	186	186
q3	10498	1250	688	688
q4	10224	974	543	543
q5	7743	2419	2345	2345
q6	184	164	130	130
q7	908	744	600	600
q8	9311	1301	1080	1080
q9	6806	5080	5118	5080
q10	6893	2324	1890	1890
q11	473	286	271	271
q12	345	348	212	212
q13	17778	3633	3100	3100
q14	238	230	212	212
q15	551	506	513	506
q16	430	435	374	374
q17	598	838	381	381
q18	7767	7239	7119	7119
q19	1684	962	581	581
q20	354	332	233	233
q21	3883	3255	2369	2369
q22	1060	1028	991	991
Total cold run time: 116033 ms
Total hot run time: 33890 ms

----- Round 2, with runtime_filter_mode=off -----
q1	5211	5063	5083	5063
q2	237	326	226	226
q3	2242	2622	2273	2273
q4	1364	1785	1384	1384
q5	4522	4498	4401	4401
q6	213	171	125	125
q7	1949	1931	1773	1773
q8	2606	2500	2504	2500
q9	7222	7066	7126	7066
q10	3058	3233	2754	2754
q11	580	543	503	503
q12	694	766	584	584
q13	3505	3821	3327	3327
q14	282	292	281	281
q15	553	495	493	493
q16	428	485	415	415
q17	1151	1604	1340	1340
q18	7740	7550	7477	7477
q19	790	813	834	813
q20	1953	2026	1870	1870
q21	4788	4360	4250	4250
q22	1055	1033	937	937
Total cold run time: 52143 ms
Total hot run time: 49855 ms

doris-robot · 2025-05-26T09:58:23Z

TPC-DS: Total hot run time: 185685 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 25f0e6abdf336e1f9dff9d9af23949311c3aa5b0, data reload: false

query1	1005	480	487	480
query2	6567	1795	1785	1785
query3	6758	235	226	226
query4	26569	23746	23487	23487
query5	4363	651	469	469
query6	310	213	191	191
query7	4620	482	296	296
query8	291	246	232	232
query9	8648	2618	2598	2598
query10	490	322	284	284
query11	15185	15051	14816	14816
query12	161	118	107	107
query13	1651	547	403	403
query14	8641	6175	6086	6086
query15	211	189	165	165
query16	7147	646	501	501
query17	1214	754	596	596
query18	1981	396	302	302
query19	199	205	184	184
query20	122	118	118	118
query21	212	128	107	107
query22	4153	4238	3995	3995
query23	34093	33162	33080	33080
query24	8445	2435	2418	2418
query25	553	470	394	394
query26	1242	266	151	151
query27	2766	501	335	335
query28	4354	2089	2087	2087
query29	776	545	430	430
query30	281	215	183	183
query31	921	854	790	790
query32	69	63	66	63
query33	562	350	343	343
query34	790	857	522	522
query35	784	824	714	714
query36	957	998	914	914
query37	113	98	77	77
query38	4089	4212	4002	4002
query39	1498	1411	1432	1411
query40	207	115	126	115
query41	58	54	54	54
query42	121	119	115	115
query43	507	498	472	472
query44	1309	827	823	823
query45	178	168	167	167
query46	829	1042	648	648
query47	1780	1788	1708	1708
query48	413	433	311	311
query49	786	524	424	424
query50	652	696	396	396
query51	4120	4057	4050	4050
query52	112	108	101	101
query53	225	254	189	189
query54	598	564	504	504
query55	88	82	82	82
query56	292	302	301	301
query57	1138	1124	1085	1085
query58	270	282	255	255
query59	2624	2731	2503	2503
query60	344	338	316	316
query61	130	123	130	123
query62	800	702	676	676
query63	221	183	187	183
query64	4414	1002	672	672
query65	4314	4274	4215	4215
query66	1150	412	312	312
query67	15724	15632	15473	15473
query68	8283	889	524	524
query69	468	306	271	271
query70	1234	1113	1126	1113
query71	464	331	291	291
query72	5865	4724	4788	4724
query73	723	632	354	354
query74	9115	9221	8745	8745
query75	3874	3202	2683	2683
query76	3719	1193	750	750
query77	792	392	292	292
query78	9898	10168	9253	9253
query79	2739	806	578	578
query80	651	523	445	445
query81	478	253	222	222
query82	447	129	95	95
query83	287	251	232	232
query84	300	106	86	86
query85	848	351	311	311
query86	338	317	290	290
query87	4382	4477	4273	4273
query88	2930	2278	2320	2278
query89	412	320	279	279
query90	1947	210	204	204
query91	146	148	177	148
query92	75	61	59	59
query93	1758	917	578	578
query94	681	412	299	299
query95	379	299	305	299
query96	488	567	283	283
query97	2759	2747	2624	2624
query98	218	210	198	198
query99	1421	1420	1289	1289
Total cold run time: 274314 ms
Total hot run time: 185685 ms

doris-robot · 2025-05-26T10:03:34Z

ClickBench: Total hot run time: 29.85 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 25f0e6abdf336e1f9dff9d9af23949311c3aa5b0, data reload: false

query1	0.05	0.04	0.04
query2	0.12	0.11	0.11
query3	0.26	0.20	0.20
query4	1.59	0.18	0.19
query5	0.47	0.44	0.44
query6	1.49	0.66	0.67
query7	0.02	0.02	0.02
query8	0.04	0.03	0.03
query9	0.56	0.52	0.50
query10	0.58	0.57	0.55
query11	0.16	0.11	0.11
query12	0.15	0.12	0.12
query13	0.61	0.59	0.60
query14	0.80	0.81	0.80
query15	0.87	0.85	0.89
query16	0.38	0.39	0.39
query17	1.05	1.05	1.04
query18	0.23	0.21	0.21
query19	1.96	1.87	1.91
query20	0.01	0.01	0.01
query21	15.41	0.88	0.55
query22	0.76	1.24	0.74
query23	14.80	1.39	0.63
query24	7.19	1.47	1.53
query25	0.51	0.16	0.08
query26	0.65	0.16	0.15
query27	0.05	0.05	0.05
query28	9.74	0.82	0.45
query29	12.53	4.04	3.27
query30	0.24	0.09	0.07
query31	2.84	0.59	0.39
query32	3.23	0.54	0.47
query33	3.05	3.16	3.06
query34	15.76	5.10	4.49
query35	4.54	4.50	4.46
query36	0.65	0.50	0.48
query37	0.09	0.06	0.06
query38	0.05	0.03	0.04
query39	0.03	0.03	0.02
query40	0.16	0.14	0.13
query41	0.08	0.03	0.03
query42	0.03	0.02	0.02
query43	0.04	0.03	0.03
Total cold run time: 103.83 s
Total hot run time: 29.85 s

sollhui · 2025-05-26T12:44:46Z

run buildall

doris-robot · 2025-05-26T13:23:29Z

TPC-H: Total hot run time: 34274 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit b90c0079a61d5ec789202294ff3ffe7e291ef1ed, data reload: false

------ Round 1 ----------------------------------
q1	26085	5072	5072	5072
q2	2086	265	179	179
q3	10410	1226	737	737
q4	10212	1020	532	532
q5	7519	2351	2326	2326
q6	188	162	135	135
q7	898	762	618	618
q8	9323	1285	1035	1035
q9	6927	5094	5083	5083
q10	6855	2317	1908	1908
q11	486	296	281	281
q12	349	363	215	215
q13	17913	3733	3314	3314
q14	239	239	220	220
q15	531	500	491	491
q16	438	444	411	411
q17	613	873	379	379
q18	7802	7251	7194	7194
q19	1950	941	574	574
q20	342	327	224	224
q21	3779	3191	2374	2374
q22	1061	1016	972	972
Total cold run time: 116006 ms
Total hot run time: 34274 ms

----- Round 2, with runtime_filter_mode=off -----
q1	5405	5162	5098	5098
q2	236	324	234	234
q3	2148	2667	2294	2294
q4	1342	1764	1454	1454
q5	4509	4408	4380	4380
q6	211	169	127	127
q7	2008	1990	1811	1811
q8	2605	2593	2556	2556
q9	7217	7062	7014	7014
q10	2967	3186	2770	2770
q11	573	501	507	501
q12	713	759	606	606
q13	3522	3870	3334	3334
q14	305	316	267	267
q15	519	493	465	465
q16	429	490	453	453
q17	1142	1546	1364	1364
q18	7800	7626	7459	7459
q19	821	817	870	817
q20	1997	1992	1866	1866
q21	4753	4503	4393	4393
q22	1116	1059	1052	1052
Total cold run time: 52338 ms
Total hot run time: 50315 ms

doris-robot · 2025-05-26T13:35:42Z

TPC-DS: Total hot run time: 192413 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 b90c0079a61d5ec789202294ff3ffe7e291ef1ed, data reload: false

query1	1397	1103	1065	1065
query2	6391	1759	1800	1759
query3	11004	4463	4511	4463
query4	54132	24816	22931	22931
query5	5216	515	462	462
query6	405	218	198	198
query7	5190	491	287	287
query8	329	262	255	255
query9	6920	2619	2602	2602
query10	445	337	278	278
query11	15132	15135	14908	14908
query12	165	109	105	105
query13	1229	548	425	425
query14	10109	6297	6313	6297
query15	199	194	182	182
query16	6974	663	474	474
query17	1068	749	562	562
query18	1511	394	311	311
query19	200	196	164	164
query20	126	127	123	123
query21	205	123	107	107
query22	4323	4381	4270	4270
query23	34351	33724	33534	33534
query24	6867	2444	2431	2431
query25	483	490	409	409
query26	636	268	152	152
query27	2215	510	351	351
query28	3064	2141	2132	2132
query29	576	562	425	425
query30	273	219	203	203
query31	846	880	781	781
query32	71	62	63	62
query33	461	360	325	325
query34	795	862	537	537
query35	808	854	778	778
query36	969	998	904	904
query37	116	109	82	82
query38	4202	4312	4365	4312
query39	1519	1460	1466	1460
query40	233	117	103	103
query41	54	51	52	51
query42	137	122	119	119
query43	507	520	480	480
query44	1338	858	837	837
query45	200	179	170	170
query46	857	1038	644	644
query47	1833	1870	1853	1853
query48	408	455	320	320
query49	727	530	431	431
query50	669	711	423	423
query51	4154	4323	4228	4228
query52	113	110	98	98
query53	226	257	186	186
query54	614	573	526	526
query55	84	80	88	80
query56	306	307	304	304
query57	1219	1235	1127	1127
query58	267	264	265	264
query59	2632	2728	2566	2566
query60	347	323	321	321
query61	128	128	118	118
query62	757	765	692	692
query63	238	204	200	200
query64	1508	1116	766	766
query65	4332	4236	4250	4236
query66	722	414	315	315
query67	15931	15601	15383	15383
query68	7211	870	523	523
query69	547	313	281	281
query70	1241	1107	1127	1107
query71	502	322	304	304
query72	5991	4761	4827	4761
query73	1196	625	357	357
query74	9359	9230	8835	8835
query75	3766	3228	2681	2681
query76	4267	1207	758	758
query77	624	383	278	278
query78	10174	10022	9359	9359
query79	2277	820	585	585
query80	670	507	449	449
query81	482	263	213	213
query82	440	123	94	94
query83	255	246	228	228
query84	292	106	83	83
query85	788	349	316	316
query86	400	309	309	309
query87	4370	4442	4346	4346
query88	3480	2363	2299	2299
query89	401	320	292	292
query90	1773	214	214	214
query91	142	137	114	114
query92	78	61	58	58
query93	2118	925	583	583
query94	669	414	307	307
query95	371	297	292	292
query96	490	571	280	280
query97	2733	2793	2675	2675
query98	233	208	207	207
query99	1429	1389	1278	1278
Total cold run time: 300232 ms
Total hot run time: 192413 ms

doris-robot · 2025-05-26T13:40:53Z

ClickBench: Total hot run time: 29.12 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit b90c0079a61d5ec789202294ff3ffe7e291ef1ed, data reload: false

query1	0.03	0.04	0.03
query2	0.12	0.10	0.12
query3	0.25	0.19	0.18
query4	1.60	0.19	0.20
query5	0.44	0.43	0.46
query6	1.53	0.66	0.66
query7	0.03	0.02	0.01
query8	0.04	0.04	0.04
query9	0.59	0.52	0.51
query10	0.57	0.58	0.58
query11	0.16	0.11	0.12
query12	0.15	0.11	0.11
query13	0.62	0.60	0.60
query14	0.80	0.82	0.82
query15	0.89	0.85	0.88
query16	0.38	0.38	0.38
query17	1.02	1.02	1.05
query18	0.22	0.21	0.21
query19	1.94	1.83	1.81
query20	0.01	0.01	0.02
query21	15.40	0.90	0.55
query22	0.76	1.25	0.72
query23	14.81	1.40	0.66
query24	6.68	2.30	0.74
query25	0.50	0.18	0.14
query26	0.63	0.17	0.13
query27	0.06	0.05	0.05
query28	9.46	0.89	0.44
query29	12.57	4.03	3.33
query30	0.25	0.10	0.06
query31	2.82	0.61	0.39
query32	3.23	0.55	0.47
query33	3.00	3.06	3.07
query34	15.80	5.10	4.47
query35	4.51	4.52	4.46
query36	0.68	0.49	0.48
query37	0.08	0.06	0.06
query38	0.05	0.04	0.04
query39	0.03	0.02	0.02
query40	0.16	0.14	0.13
query41	0.08	0.03	0.03
query42	0.03	0.02	0.02
query43	0.04	0.03	0.02
Total cold run time: 103.02 s
Total hot run time: 29.12 s

…d mode

sollhui · 2025-05-27T04:11:45Z

run buildall

doris-robot · 2025-05-27T04:49:14Z

TPC-H: Total hot run time: 33903 ms

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100 test result on commit 59b7dd4f45c456dfc29dd27136df0860f2e103d7, data reload: false

------ Round 1 ----------------------------------
q1	26016	5028	5015	5015
q2	2069	277	197	197
q3	10387	1249	685	685
q4	10223	998	518	518
q5	7557	2358	2326	2326
q6	177	163	130	130
q7	907	742	603	603
q8	9311	1271	1105	1105
q9	6829	5111	5120	5111
q10	6912	2320	1900	1900
q11	491	297	277	277
q12	353	355	213	213
q13	17774	3656	3101	3101
q14	242	236	219	219
q15	531	487	476	476
q16	427	434	379	379
q17	615	835	368	368
q18	7421	7185	7122	7122
q19	1917	967	566	566
q20	335	325	226	226
q21	4004	3182	2379	2379
q22	1113	1058	987	987
Total cold run time: 115611 ms
Total hot run time: 33903 ms

----- Round 2, with runtime_filter_mode=off -----
q1	5187	5104	5062	5062
q2	246	337	242	242
q3	2279	2722	2325	2325
q4	1357	1872	1407	1407
q5	4561	4429	4541	4429
q6	224	173	130	130
q7	2025	1976	1808	1808
q8	2678	2621	2593	2593
q9	7259	7237	7018	7018
q10	3023	3237	2753	2753
q11	586	534	489	489
q12	707	776	612	612
q13	3471	3958	3341	3341
q14	301	305	275	275
q15	514	478	464	464
q16	434	481	459	459
q17	1169	1554	1390	1390
q18	7753	7677	7425	7425
q19	820	940	1067	940
q20	1951	1972	1841	1841
q21	4937	4567	4502	4502
q22	1123	1068	1048	1048
Total cold run time: 52605 ms
Total hot run time: 50553 ms

doris-robot · 2025-05-27T05:01:13Z

TPC-DS: Total hot run time: 192923 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 59b7dd4f45c456dfc29dd27136df0860f2e103d7, data reload: false

query1	1349	1072	1057	1057
query2	6271	1799	1850	1799
query3	11193	4712	4590	4590
query4	25725	23624	23047	23047
query5	3642	615	467	467
query6	307	208	201	201
query7	3984	493	292	292
query8	301	255	247	247
query9	8495	2603	2625	2603
query10	449	341	272	272
query11	15498	15212	14874	14874
query12	164	111	109	109
query13	1548	517	428	428
query14	8906	6116	6087	6087
query15	204	188	164	164
query16	7179	618	511	511
query17	1167	722	576	576
query18	1968	410	302	302
query19	208	196	157	157
query20	124	122	121	121
query21	219	137	108	108
query22	4647	4475	4261	4261
query23	34433	33845	33725	33725
query24	8895	2434	2415	2415
query25	560	486	434	434
query26	1213	277	156	156
query27	2939	519	355	355
query28	4757	2201	2158	2158
query29	787	594	478	478
query30	286	226	195	195
query31	938	849	851	849
query32	83	75	67	67
query33	558	447	334	334
query34	843	876	540	540
query35	809	815	722	722
query36	934	994	913	913
query37	111	96	76	76
query38	4171	4256	4280	4256
query39	1532	1544	1446	1446
query40	215	121	105	105
query41	54	54	50	50
query42	126	116	112	112
query43	513	497	487	487
query44	1335	840	855	840
query45	182	179	173	173
query46	869	1056	650	650
query47	1861	1858	1784	1784
query48	399	463	346	346
query49	763	527	421	421
query50	663	680	411	411
query51	4280	4234	4335	4234
query52	113	107	109	107
query53	237	260	183	183
query54	593	575	529	529
query55	87	97	88	88
query56	317	336	302	302
query57	1202	1204	1144	1144
query58	282	258	261	258
query59	2793	2847	2770	2770
query60	349	337	324	324
query61	128	129	126	126
query62	763	766	707	707
query63	274	191	192	191
query64	4202	1041	717	717
query65	4475	4326	4282	4282
query66	1041	401	291	291
query67	15891	15713	15301	15301
query68	9406	891	537	537
query69	481	295	273	273
query70	1214	1137	1127	1127
query71	474	312	289	289
query72	5706	4762	4786	4762
query73	703	588	358	358
query74	9230	9003	8989	8989
query75	4255	3171	2719	2719
query76	3665	1189	754	754
query77	949	366	274	274
query78	10078	10167	9387	9387
query79	5493	804	566	566
query80	681	514	448	448
query81	484	260	216	216
query82	699	126	96	96
query83	277	255	242	242
query84	307	111	90	90
query85	785	351	308	308
query86	339	299	292	292
query87	4410	4503	4272	4272
query88	2957	2326	2316	2316
query89	466	333	287	287
query90	1997	209	210	209
query91	137	135	112	112
query92	78	59	54	54
query93	3007	919	580	580
query94	687	412	277	277
query95	383	303	287	287
query96	518	560	285	285
query97	2796	2785	2675	2675
query98	218	207	205	205
query99	1426	1391	1312	1312
Total cold run time: 285710 ms
Total hot run time: 192923 ms

doris-robot · 2025-05-27T05:06:23Z

ClickBench: Total hot run time: 29.49 s

machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
ClickBench test result on commit 59b7dd4f45c456dfc29dd27136df0860f2e103d7, data reload: false

query1	0.05	0.04	0.03
query2	0.12	0.11	0.11
query3	0.27	0.20	0.19
query4	1.59	0.19	0.18
query5	0.47	0.44	0.44
query6	1.15	0.68	0.66
query7	0.03	0.02	0.02
query8	0.04	0.04	0.04
query9	0.59	0.52	0.54
query10	0.57	0.58	0.57
query11	0.15	0.11	0.12
query12	0.15	0.12	0.12
query13	0.61	0.59	0.59
query14	0.79	0.81	0.80
query15	0.88	0.86	0.85
query16	0.39	0.38	0.38
query17	1.06	1.00	1.07
query18	0.23	0.22	0.21
query19	1.99	1.87	1.75
query20	0.01	0.01	0.02
query21	15.42	0.92	0.56
query22	0.76	1.16	0.89
query23	14.71	1.36	0.65
query24	7.67	1.15	0.81
query25	0.47	0.19	0.08
query26	0.48	0.16	0.13
query27	0.04	0.04	0.04
query28	9.58	0.85	0.45
query29	12.55	4.04	3.42
query30	0.25	0.10	0.07
query31	2.82	0.58	0.39
query32	3.23	0.55	0.48
query33	3.02	3.04	3.05
query34	15.77	5.15	4.55
query35	4.57	4.55	4.54
query36	0.67	0.50	0.48
query37	0.08	0.06	0.06
query38	0.06	0.04	0.04
query39	0.03	0.03	0.03
query40	0.17	0.13	0.13
query41	0.07	0.03	0.02
query42	0.03	0.02	0.03
query43	0.04	0.04	0.03
Total cold run time: 103.63 s
Total hot run time: 29.49 s

github-actions · 2025-05-28T16:44:03Z

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

github-actions · 2025-05-28T16:44:05Z

PR approved by anyone and no changes requested.

… node in cloud mode (apache#51240) Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.

… node in cloud mode (#51240) (#51405) pick #51240 Accelerate query information_schema.tables by scanning table information from FE master when sending query request from follower node. It can reduces rpc call from follower to meta service to improve query performance for master getting version is memory operation, but it will slightly increase the pressure on the FE master.

gavinchou reviewed May 26, 2025

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fe/fe-core/src/main/java/org/apache/doris/planner/SchemaScanNode.java Outdated Show resolved Hide resolved

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sollhui force-pushed the opt_query_info_schema_tables branch from ce8544a to b112c1e Compare May 26, 2025 08:29

sollhui force-pushed the opt_query_info_schema_tables branch from a1f28cf to 719b14e Compare May 26, 2025 09:12

sollhui force-pushed the opt_query_info_schema_tables branch from 7829766 to 46a5248 Compare May 26, 2025 09:13

accelerate query information_schema.tables from follower node in clou…

632b891

…d mode

sollhui force-pushed the opt_query_info_schema_tables branch from b90c007 to 632b891 Compare May 27, 2025 04:08

Merge branch 'master' into opt_query_info_schema_tables

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gavinchou added dev/3.0.x cloud labels May 28, 2025

gavinchou approved these changes May 28, 2025

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github-actions bot added the approved Indicates a PR has been approved by one committer. label May 28, 2025

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liaoxin01 approved these changes May 29, 2025

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liaoxin01 merged commit 9cf359a into apache:master May 29, 2025
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sollhui mentioned this pull request Jun 2, 2025

[opt](query) accelerate query information_schema.tables from follower node in cloud mode (#51240) #51405

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dataroaring added dev/3.0.7-merged and removed dev/3.0.x dev/3.0.x-conflict labels Jun 11, 2025

morrySnow added the dev/3.1.0-merged label Jun 17, 2025

gavinchou mentioned this pull request Aug 15, 2025

Release Note 3.0.7 #54868

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[opt](query) accelerate query information_schema.tables from follower node in cloud mode #51240

[opt](query) accelerate query information_schema.tables from follower node in cloud mode #51240

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