aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/yandex-cloud-api-protos/yandex/cloud/mdb/clickhouse/v1/user.proto
blob: 935168ee2a2f3144882a0ec719691a2ec56db8ad (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
syntax = "proto3";

package yandex.cloud.mdb.clickhouse.v1;

import "google/protobuf/wrappers.proto";
import "yandex/cloud/validation.proto";

option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/clickhouse/v1;clickhouse";
option java_package = "yandex.cloud.api.mdb.clickhouse.v1";

// A ClickHouse User resource. For more information, see
// the [Developer's guide](/docs/managed-clickhouse/concepts).
message User {
  // Name of the ClickHouse user.
  string name = 1;

  // ID of the ClickHouse cluster the user belongs to.
  string cluster_id = 2;

  // Set of permissions granted to the user.
  repeated Permission permissions = 3;

  UserSettings settings = 4;

  // Set of quotas assigned to the user.
  repeated UserQuota quotas = 5;
}

message Permission {
  reserved 2;

  // Name of the database that the permission grants access to.
  string database_name = 1;
}

message UserSpec {
  // Name of the ClickHouse user.
  string name = 1 [
    (required) = true,
    (length) = "<=63",
    (pattern) = "[a-zA-Z0-9_][a-zA-Z0-9_-]*"
  ];

  // Password of the ClickHouse user.
  string password = 2 [
    (required) = true,
    (length) = "8-128"
  ];

  // Set of permissions to grant to the user. If not set, it's granted permissions to access all databases.
  repeated Permission permissions = 3;

  UserSettings settings = 4;

  // Set of quotas assigned to the user.
  repeated UserQuota quotas = 5;
}

// ClickHouse user settings. Supported settings are a limited subset of all settings
// described in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/).
message UserSettings {
  reserved 82 to 83;
  enum OverflowMode {
    OVERFLOW_MODE_UNSPECIFIED = 0;

    OVERFLOW_MODE_THROW = 1;

    OVERFLOW_MODE_BREAK = 2;
  }

  enum GroupByOverflowMode {
    GROUP_BY_OVERFLOW_MODE_UNSPECIFIED = 0;

    GROUP_BY_OVERFLOW_MODE_THROW = 1;

    GROUP_BY_OVERFLOW_MODE_BREAK = 2;

    GROUP_BY_OVERFLOW_MODE_ANY = 3;
  }

  enum DistributedProductMode {
    DISTRIBUTED_PRODUCT_MODE_UNSPECIFIED = 0;

    // Default value. Prohibits using these types of subqueries (returns the "Double-distributed in/JOIN subqueries is denied" exception).
    DISTRIBUTED_PRODUCT_MODE_DENY = 1;

    // Replaces the database and table in the subquery with local ones for the destination server (shard), leaving the normal IN/JOIN.
    DISTRIBUTED_PRODUCT_MODE_LOCAL = 2;

    // Replaces the IN/JOIN query with GLOBAL IN/GLOBAL JOIN.
    DISTRIBUTED_PRODUCT_MODE_GLOBAL = 3;

    // Allows the use of these types of subqueries.
    DISTRIBUTED_PRODUCT_MODE_ALLOW = 4;
  }

  enum QuotaMode {
    QUOTA_MODE_UNSPECIFIED = 0;
    QUOTA_MODE_DEFAULT = 1;
    QUOTA_MODE_KEYED = 2;
    QUOTA_MODE_KEYED_BY_IP = 3;
  }

  enum CountDistinctImplementation {
    COUNT_DISTINCT_IMPLEMENTATION_UNSPECIFIED = 0;
    COUNT_DISTINCT_IMPLEMENTATION_UNIQ = 1;
    COUNT_DISTINCT_IMPLEMENTATION_UNIQ_COMBINED = 2;
    COUNT_DISTINCT_IMPLEMENTATION_UNIQ_COMBINED_64 = 3;
    COUNT_DISTINCT_IMPLEMENTATION_UNIQ_HLL_12 = 4;
    COUNT_DISTINCT_IMPLEMENTATION_UNIQ_EXACT = 5;
  }

  enum JoinAlgorithm {
    JOIN_ALGORITHM_UNSPECIFIED = 0;
    JOIN_ALGORITHM_HASH = 1;
    JOIN_ALGORITHM_PARALLEL_HASH = 2;
    JOIN_ALGORITHM_PARTIAL_MERGE = 3;
    JOIN_ALGORITHM_DIRECT = 4;
    JOIN_ALGORITHM_AUTO = 5;
    JOIN_ALGORITHM_FULL_SORTING_MERGE = 6;
    JOIN_ALGORITHM_PREFER_PARTIAL_MERGE = 7;
  }

  enum FormatRegexpEscapingRule {
    FORMAT_REGEXP_ESCAPING_RULE_UNSPECIFIED = 0;
    FORMAT_REGEXP_ESCAPING_RULE_ESCAPED = 1;
    FORMAT_REGEXP_ESCAPING_RULE_QUOTED = 2;
    FORMAT_REGEXP_ESCAPING_RULE_CSV = 3;
    FORMAT_REGEXP_ESCAPING_RULE_JSON = 4;
    FORMAT_REGEXP_ESCAPING_RULE_XML = 5;
    FORMAT_REGEXP_ESCAPING_RULE_RAW = 6;
  }

  enum DateTimeInputFormat {
    DATE_TIME_INPUT_FORMAT_UNSPECIFIED = 0;
    DATE_TIME_INPUT_FORMAT_BEST_EFFORT = 1;
    DATE_TIME_INPUT_FORMAT_BASIC = 2;
    DATE_TIME_INPUT_FORMAT_BEST_EFFORT_US = 3;
  }

  enum DateTimeOutputFormat {
    DATE_TIME_OUTPUT_FORMAT_UNSPECIFIED = 0;
    DATE_TIME_OUTPUT_FORMAT_SIMPLE = 1;
    DATE_TIME_OUTPUT_FORMAT_ISO = 2;
    DATE_TIME_OUTPUT_FORMAT_UNIX_TIMESTAMP = 3;
  }

  enum LocalFilesystemReadMethod {
    LOCAL_FILESYSTEM_READ_METHOD_UNSPECIFIED = 0;
    LOCAL_FILESYSTEM_READ_METHOD_READ = 1;
    LOCAL_FILESYSTEM_READ_METHOD_PREAD_THREADPOOL = 2;
    LOCAL_FILESYSTEM_READ_METHOD_PREAD = 3;
    LOCAL_FILESYSTEM_READ_METHOD_NMAP = 4;
  }

  enum RemoteFilesystemReadMethod {
    REMOTE_FILESYSTEM_READ_METHOD_UNSPECIFIED = 0;
    REMOTE_FILESYSTEM_READ_METHOD_READ = 1;
    REMOTE_FILESYSTEM_READ_METHOD_THREADPOOL = 2;
  }

  // Restricts permissions for non-DDL queries. To restrict permissions for DDL queries, use [allow_ddl] instead.
  // * **0** (default)-no restrictions.
  // * **1**-only read data queries are allowed.
  // * **2**-read data and change settings queries are allowed.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/permissions-for-queries/#settings_readonly).
  google.protobuf.Int64Value readonly = 1 [(value) = "0-2"];

  // Determines whether DDL queries are allowed (e.g., **CREATE**, **ALTER**, **RENAME**, etc).
  //
  // Default value: **true**.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/permissions-for-queries/#settings_allow_ddl).
  google.protobuf.BoolValue allow_ddl = 2;

  // Enables [introspections functions](https://clickhouse.com/docs/en/sql-reference/functions/introspection) for query profiling.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-allow_introspection_functions).
  google.protobuf.BoolValue allow_introspection_functions = 96;

  // Connection timeout in milliseconds.
  //
  // Value must be greater than **0** (default: **10000**, 10 seconds).
  google.protobuf.Int64Value connect_timeout = 39 [(value) = ">0"];

  // The timeout in milliseconds for connecting to a remote server for a Distributed table engine. Applies only if the cluster uses sharding and replication. If unsuccessful, several attempts are made to connect to various replicas.
  //
  // Default value: **50**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#connect-timeout-with-failover-ms).
  google.protobuf.Int64Value connect_timeout_with_failover = 97 [(value) = ">0"];

  // Receive timeout in milliseconds.
  //
  // Value must be greater than **0** (default: **300000**, 300 seconds or 5 minutes).
  google.protobuf.Int64Value receive_timeout = 40 [(value) = ">0"];

  // Send timeout in milliseconds.
  //
  // Value must be greater than **0** (default: **300000**, 300 seconds or 5 minutes).
  google.protobuf.Int64Value send_timeout = 41 [(value) = ">0"];

  // Timeout (in seconds) between checks of execution speed. It is checked that execution speed is not less that specified in [min_execution_speed] parameter.
  //
  // Default value: **10**.
  google.protobuf.Int64Value timeout_before_checking_execution_speed = 98;

  // Enables or disables write quorum for ClickHouse cluster.
  // If the value is less than **2**, then write quorum is disabled, otherwise it is enabled.
  //
  // When used, write quorum guarantees that ClickHouse has written data to the quorum of **insert_quorum** replicas with no errors until the [insert_quorum_timeout] expires.
  // All replicas in the quorum are in the consistent state, meaning that they contain linearized data from the previous **INSERT** queries.
  // Employ write quorum, if you need the guarantees that the written data would not be lost in case of one or more replicas failure.
  //
  // You can use [select_sequential_consistency] setting to read the data written with write quorum.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-insert_quorum).
  google.protobuf.Int64Value insert_quorum = 3 [(value) = ">=0"];

  // Quorum write timeout in milliseconds.
  //
  // If the write quorum is enabled in the cluster, this timeout expires and some data is not written to the [insert_quorum] replicas, then ClickHouse will abort the execution of **INSERT** query and return an error.
  // In this case, the client must send the query again to write the data block into the same or another replica.
  //
  // Minimum value: **1000**, 1 second (default: **60000**, 1 minute).
  google.protobuf.Int64Value insert_quorum_timeout = 4 [(value) = ">=1000"];

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-insert_quorum_parallel).
  google.protobuf.BoolValue insert_quorum_parallel = 99;

  // Enables the insertion of default values instead of NULL into columns with not nullable data type.
  //
  // Default value: **true**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#insert_null_as_default).
  google.protobuf.BoolValue insert_null_as_default = 100;

  // Determines the behavior of **SELECT** queries from the replicated table: if enabled, ClickHouse will terminate a query with error message in case the replica does not have a chunk written with the quorum and will not read the parts that have not yet been written with the quorum.
  //
  // Default value: **false** (sequential consistency is disabled).
  google.protobuf.BoolValue select_sequential_consistency = 5;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-deduplicate-blocks-in-dependent-materialized-views).
  google.protobuf.BoolValue deduplicate_blocks_in_dependent_materialized_views = 101;

  // Wait mode for asynchronous actions in **ALTER** queries on replicated tables:
  //
  // * **0**-do not wait for replicas.
  // * **1**-only wait for own execution (default).
  // * **2**-wait for all replicas.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/sql-reference/statements/alter/#synchronicity-of-alter-queries).
  google.protobuf.Int64Value replication_alter_partitions_sync = 42 [(value) = "0-2"];

  // Max replica delay in milliseconds. If a replica lags more than the set value, this replica is not used and becomes a stale one.
  //
  // Minimum value: **1000**, 1 second (default: **300000**, 300 seconds or 5 minutes).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-max_replica_delay_for_distributed_queries).
  google.protobuf.Int64Value max_replica_delay_for_distributed_queries = 6 [(value) = ">=1000"];

  // Enables or disables query forcing to a stale replica in case the actual data is unavailable.
  // If enabled, ClickHouse will choose the most up-to-date replica and force the query to use the data in this replica.
  // This setting can be used when doing **SELECT** query from a distributed table that points to replicated tables.
  //
  // Default value: **true** (query forcing is enabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-fallback_to_stale_replicas_for_distributed_queries).
  google.protobuf.BoolValue fallback_to_stale_replicas_for_distributed_queries = 7;

  // Determine the behavior of distributed subqueries.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#distributed-product-mode).
  DistributedProductMode distributed_product_mode = 43;

  // Enables of disables memory saving mode when doing distributed aggregation.
  //
  // When ClickHouse works with a distributed query, external aggregation is done on remote servers.
  // Enable this setting to achieve a smaller memory footprint on the server that sourced such a distributed query.
  //
  // Default value: **false** (memory saving mode is disabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/sql-reference/statements/select/group-by/#select-group-by-in-external-memory).
  google.protobuf.BoolValue distributed_aggregation_memory_efficient = 72;

  // Timeout for DDL queries, in milliseconds.
  google.protobuf.Int64Value distributed_ddl_task_timeout = 73;

  // Enables or disables silent skipping of unavailable shards.
  //
  // A shard is considered unavailable if all its replicas are also unavailable.
  //
  // Default value: **false** (silent skipping is disabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-skip_unavailable_shards).
  google.protobuf.BoolValue skip_unavailable_shards = 81;

  // Enables or disables expression compilation.
  // If you execute a lot of queries that contain identical expressions, then enable this setting.
  // As a result, such queries may be executed faster due to use of compiled expressions.
  //
  // Use this setting in combination with [min_count_to_compile_expression] setting.
  //
  // Default value: **false** (expression compilation is disabled).
  google.protobuf.BoolValue compile_expressions = 46;

  // How many identical expressions ClickHouse has to encounter before they are compiled.
  //
  // Minimum value: **0** (default: **3**).
  //
  // For the **0** value compilation is synchronous: a query waits for expression compilation process to complete prior to continuing execution.
  // It is recommended to set this value only for testing purposes.
  //
  // For all other values, compilation is asynchronous: the compilation process executes in a separate thread.
  // When a compiled expression is ready, it will be used by ClickHouse for eligible queries, including the ones that are currently running.
  google.protobuf.Int64Value min_count_to_compile_expression = 47 [(value) = ">=0"];

  // The maximum block size for reading.
  //
  // Data in ClickHouse is organized and processed by blocks (block is a set of columns' parts).
  // The internal processing cycles for a single block are efficient enough, but there are noticeable expenditures on each block.
  //
  // This setting is a recommendation for size of block (in a count of rows) that should be loaded from tables.
  //
  // Value must be greater than **0** (default: **65536**).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#setting-max_block_size).
  google.protobuf.Int64Value max_block_size = 9 [(value) = ">0"];

  // Limits the minimum number of rows in a block to be inserted in a table by **INSERT** query.
  // Blocks that are smaller than the specified value, will be squashed together into the bigger blocks.
  //
  // Minimal value: **0**, block squashing is disabled (default: **1048576**).
  google.protobuf.Int64Value min_insert_block_size_rows = 48 [(value) = ">=0"];

  // Limits the minimum number of bytes in a block to be inserted in a table by **INSERT** query.
  // Blocks that are smaller than the specified value, will be squashed together into the bigger blocks.
  //
  // Minimal value: **0**, block squashing is disabled (default: **268435456**, 256 MB).
  google.protobuf.Int64Value min_insert_block_size_bytes = 49 [(value) = ">=0"];

  // Allows to form blocks of the specified size (in bytes) when inserting data in a table.
  // This setting has effect only if server is creating such blocks by itself.
  //
  // Value must be greater than **0** (default: **1048576**).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-max_insert_block_size).
  google.protobuf.Int64Value max_insert_block_size = 10 [(value) = ">0"];

  // Limits the minimum number of bytes to enable unbuffered direct reads from disk (Direct I/O).
  //
  // By default, ClickHouse does not read data directly from disk, but relies on the filesystem and its cache instead.
  // Such reading strategy is effective when the data volume is small.
  // If the amount of the data to read is huge, it is more effective to read directly from the disk, bypassing the filesystem cache.
  //
  // If the total amount of the data to read is greater than the value of this setting, then ClickHouse will fetch this data directly from the disk.
  //
  // Minimal value and default value: **0**, Direct I/O is disabled.
  google.protobuf.Int64Value min_bytes_to_use_direct_io = 50 [(value) = ">=0"];

  // Determines whether to use the cache of uncompressed blocks, or not.
  // Using this cache can significantly reduce latency and increase the throughput when a huge amount of small queries is to be processed.
  // Enable this setting for the users who instantiates small queries frequently.
  //
  // This setting has effect only for tables of the MergeTree family.
  //
  // Default value: **false** (uncompressed cache is disabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#setting-use_uncompressed_cache).
  google.protobuf.BoolValue use_uncompressed_cache = 51;

  // Limits the maximum size in rows of the request that can use the cache of uncompressed data. The cache is not used for requests larger
  // than the specified value.
  //
  // Use this setting in combination with [use_uncompressed_cache] setting.
  //
  // Value must be greater than **0** (default: **128x8192**).
  google.protobuf.Int64Value merge_tree_max_rows_to_use_cache = 52 [(value) = ">0"];

  // Limits the maximum size in bytes of the request that can use the cache of uncompressed data. The cache is not used for requests larger
  // than the specified value.
  //
  // Use this setting in combination with [use_uncompressed_cache] setting.
  //
  // Value must be greater than **0** (default: **192x10x1024x1024**).
  google.protobuf.Int64Value merge_tree_max_bytes_to_use_cache = 53 [(value) = ">0"];

  // Limits the minimum number of rows to be read from a file to enable concurrent read.
  // If the number of rows to be read exceeds this value, then ClickHouse will try to use a few threads to read from a file concurrently.
  //
  // This setting has effect only for tables of the MergeTree family.
  //
  // Value must be greater than **0** (default: **20x8192**).
  google.protobuf.Int64Value merge_tree_min_rows_for_concurrent_read = 54 [(value) = ">0"];

  // Limits the number of bytes to be read from a file to enable concurrent read.
  // If the number of bytes to be read exceeds this value, then ClickHouse will try to use a few threads to read from a file concurrently.
  //
  // This setting has effect only for tables of the MergeTree family.
  //
  // Value must be greater than **0** (default: **24x10x1024x1024**).
  google.protobuf.Int64Value merge_tree_min_bytes_for_concurrent_read = 55 [(value) = ">0"];

  // Sets the threshold of RAM consumption (in bytes) after that the temporary data, collected during the **GROUP BY** operation, should be flushed to disk to limit the RAM comsumption.
  //
  // By default, aggregation is done by employing hash table that resides in RAM.
  // A query can result in aggregation of huge data volumes that can lead to memory exhaustion and abortion of the query (see the [max_memory_usage] setting).
  // For such queries, you can use this setting to force ClickHouse to do flushing and complete aggregation successfully.
  //
  // Minimal value and default value: **0**, **GROUP BY** in the external memory is disabled.
  //
  // When using aggregation in external memory, it is recommended to set the value of this setting twice as low as the [max_memory_usage] setting value (by default, the maximum memory usage is limited to ten gigabytes).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/sql-reference/statements/select/group-by/#select-group-by-in-external-memory).
  //
  // See also: the [distributed_aggregation_memory_efficient] setting.
  google.protobuf.Int64Value max_bytes_before_external_group_by = 74;

  // This setting is equivalent of the [max_bytes_before_external_group_by] setting, except for it is for sort operation (**ORDER BY**), not aggregation.
  google.protobuf.Int64Value max_bytes_before_external_sort = 75;

  // Sets the threshold of the number of keys, after that the two-level aggregation should be used.
  //
  // Minimal value: **0**, threshold is not set (default: **10000**).
  google.protobuf.Int64Value group_by_two_level_threshold = 76;

  // Sets the threshold of the number of bytes, after that the two-level aggregation should be used.
  //
  // Minimal value: **0**, threshold is not set (default: **100000000**).
  google.protobuf.Int64Value group_by_two_level_threshold_bytes = 77;

  // Sets the priority of a query.
  //
  // * **0**-priority is not used.
  // * **1**-the highest priority.
  // * and so on. The higher the number, the lower a query's priority.
  //
  // This setting should be set up for each query individually.
  //
  // If ClickHouse is working with the high-priority queries, and a low-priority query enters, then the low-priority query is paused until higher-priority queries are completed.
  //
  // Minimal value and default value: **0**, priority is not used.
  google.protobuf.Int64Value priority = 56 [(value) = ">=0"];

  // Limits the maximum number of threads to process the request (setting does not take threads that read data from remote servers into account).
  //
  // This setting applies to threads that perform the same stages of the query processing pipeline in parallel.
  //
  // Minimal value and default value: **0** (the thread number is calculated automatically based on the number of physical CPU cores, no HyperThreading cores are taken into account).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-max_threads).
  google.protobuf.Int64Value max_threads = 8 [(value) = ">0"];

  // Limits the maximum memory usage (in bytes) for processing of a single user's query on a single server.
  // This setting does not take server's free RAM amount or total RAM amount into account.
  //
  // This limitation is enforced for any user's single query on a single server.
  //
  // Minimal value: **0**, no limitation is set.
  // Value that is set in the ClickHouse default config file: **10737418240** (10 GB).
  //
  // If you use [max_bytes_before_external_group_by] or [max_bytes_before_external_sort] setting, then it is recommended to set their values twice as low as [max_memory_usage] setting value.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity/#settings_max_memory_usage).
  google.protobuf.Int64Value max_memory_usage = 11 [(value) = ">=0"];

  // Limits the maximum memory usage (in bytes) for processing of user's queries on a single server.
  // This setting does not take server's free RAM amount or total RAM amount into account.
  //
  // This limitation is enforced for all queries that belong to one user and run simultaneously on a single server.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_memory_usage_for_user = 12 [(value) = ">=0"];

  // The maximum speed of data exchange over the network in bytes per second for a query.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_network_bandwidth = 57;

  // The maximum speed of data exchange over the network in bytes per second for all concurrently running user queries.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_network_bandwidth_for_user = 58;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/ru/operations/settings/query-complexity/#max-partitions-per-insert-block).
  google.protobuf.Int64Value max_partitions_per_insert_block = 102;

  // The maximum number of concurrent requests per user.
  // Default value: 0 (no limit).
  google.protobuf.Int64Value max_concurrent_queries_for_user = 103;

  // If enabled, query is not executed if the ClickHouse can't use index by date.
  // This setting has effect only for tables of the MergeTree family.
  //
  // Default value: **false** (setting is disabled, query executes even if ClickHouse can't use index by date).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-force_index_by_date).
  google.protobuf.BoolValue force_index_by_date = 59;

  // If enabled, query is not executed if the ClickHouse can't use index by primary key.
  // This setting has effect only for tables of the MergeTree family.
  //
  // Default value: **false** (setting is disabled, query executes even if ClickHouse can't use index by primary key).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#force-primary-key).
  google.protobuf.BoolValue force_primary_key = 60;

  // Limits the maximum number of rows that can be read from a table when running a query.
  //
  // Minimal value and default value: **0**, no limitation is set.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity/#max-rows-to-read).
  google.protobuf.Int64Value max_rows_to_read = 13 [(value) = ">=0"];

  // Limits the maximum number of bytes (uncompressed data) that can be read from a table when running a query.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_bytes_to_read = 14 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while reading the data.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode read_overflow_mode = 15;

  // Limits the maximum number of unique keys received from aggregation function.
  // This setting helps to reduce RAM consumption while doing aggregation.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_rows_to_group_by = 16 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while doing aggregation.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  // * **any**-perform approximate **GROUP BY** operation by continuing aggregation for the keys that got into the set, but don't add new keys to the set.
  GroupByOverflowMode group_by_overflow_mode = 17;

  // Limits the maximum number of rows that can be read from a table for sorting.
  // This setting helps to reduce RAM consumption.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_rows_to_sort = 18 [(value) = ">=0"];

  // Limits the maximum number of bytes (uncompressed data) that can be read from a table for sorting.
  // This setting helps to reduce RAM consumption.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_bytes_to_sort = 19 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while sorting.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode sort_overflow_mode = 20;

  // Limits the number of rows in the result.
  // This limitation is also checked for subqueries and parts of distributed queries that run on remote servers.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_result_rows = 21 [(value) = ">=0"];

  // Limits the number of bytes in the result.
  // This limitation is also checked for subqueries and parts of distributed queries that run on remote servers.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_result_bytes = 22 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while forming result.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode result_overflow_mode = 23;

  // Limits the maximum number of different rows when using **DISTINCT**.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_rows_in_distinct = 24 [(value) = ">=0"];

  // Limits the maximum size of a hash table in bytes (uncompressed data) when using **DISTINCT**.
  google.protobuf.Int64Value max_bytes_in_distinct = 25 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while doing **DISCTINCT**.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode distinct_overflow_mode = 26;

  // Limits the maximum number of rows that can be passed to a remote server or saved in a temporary table when using **GLOBAL IN**.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_rows_to_transfer = 27 [(value) = ">=0"];

  // Limits the maximum number of bytes (uncompressed data) that can be passed to a remote server or saved in a temporary
  // table when using **GLOBAL IN**.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_bytes_to_transfer = 28 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) while doing transfers.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode transfer_overflow_mode = 29;

  // Limits the maximum query execution time in milliseconds.
  // At this moment, this limitation is not checked when passing one of the sorting stages, as well as merging and finalizing aggregation funictions.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_execution_time = 30 [(value) = ">=0"];

  // Determines the behavior on exceeding [limits](https://clickhouse.com/docs/en/operations/settings/query-complexity/#restrictions-on-query-complexity) of execution time.
  //
  // * **throw**-abort query execution, return an error.
  // * **break**-stop query execution, return partial result.
  OverflowMode timeout_overflow_mode = 31;

  // Limit on the number of rows in the set resulting from the execution of the IN section.
  google.protobuf.Int64Value max_rows_in_set = 87 [(value) = ">=0"];

  // Limit on the number of bytes in the set resulting from the execution of the IN section.
  google.protobuf.Int64Value max_bytes_in_set = 88 [(value) = ">=0"];

  // Determine the behavior on exceeding max_rows_in_set or max_bytes_in_set limit.
  // Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
  OverflowMode set_overflow_mode = 89;

  // Limit on maximum size of the hash table for JOIN, in rows.
  google.protobuf.Int64Value max_rows_in_join = 90 [(value) = ">=0"];

  // Limit on maximum size of the hash table for JOIN, in bytes.
  google.protobuf.Int64Value max_bytes_in_join = 91 [(value) = ">=0"];

  // Determine the behavior on exceeding max_rows_in_join or max_bytes_in_join limit.
  // Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
  OverflowMode join_overflow_mode = 92;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-join_algorithm).
  repeated JoinAlgorithm join_algorithm = 104;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#any_join_distinct_right_table_keys).
  google.protobuf.BoolValue any_join_distinct_right_table_keys = 105;

  // Limits the maximum number of columns that can be read from a table in a single query.
  // If the query requires to read more columns to complete, then it will be aborted.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_columns_to_read = 32 [(value) = ">=0"];

  // Limits the maximum number of temporary columns that must be kept in RAM at the same time when running a query, including constant columns.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_temporary_columns = 33 [(value) = ">=0"];

  // Limits the maximum number of temporary columns that must be kept in RAM at the same time when running a query, excluding constant columns.
  //
  // Minimal value and default value: **0**, no limitation is set.
  google.protobuf.Int64Value max_temporary_non_const_columns = 34 [(value) = ">=0"];

  // Limits the size of the part of a query that can be transferred to RAM for parsing with the SQL parser, in bytes.
  //
  // Value must be greater than **0** (default: **262144**).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-max_query_size).
  google.protobuf.Int64Value max_query_size = 35 [(value) = ">0"];

  // Limits the maximum depth of query syntax tree.
  //
  // Executing a big and complex query may result in building a syntax tree of enormous depth.
  // By using this setting, you can prohibit execution of over-sized or non-optimized queries for huge tables.
  //
  // For example, the **SELECT *** query may result in more complex and deeper syntax tree, compared to the **SELECT ... WHERE ...** query, containing constraints and conditions, in the most cases.
  // A user can be forced to construct more optimized queries, if this setting is used.
  //
  // Value must be greater than **0** (default: **1000**).
  // If a too small value is set, it may render ClickHouse unable to execute even simple queries.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity/#max-ast-depth).
  google.protobuf.Int64Value max_ast_depth = 36 [(value) = ">0"];

  // Limits the maximum size of query syntax tree in number of nodes.
  //
  // Executing a big and complex query may result in building a syntax tree of enormous size.
  // By using this setting, you can prohibit execution of over-sized or non-optimized queries for huge tables.
  //
  // Value must be greater than **0** (default: **50000**).
  // If a too small value is set, it may render ClickHouse unable to execute even simple queries.
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity/#max-ast-elements).
  google.protobuf.Int64Value max_ast_elements = 37 [(value) = ">0"];

  // Limits the maximum size of query syntax tree in number of nodes after expansion of aliases and the asterisk values.
  //
  // Executing a big and complex query may result in building a syntax tree of enormous size.
  // By using this setting, you can prohibit execution of over-sized or non-optimized queries for huge tables.
  //
  // Value must be greater than **0** (default: **500000**).
  // If a too small value is set, it may render ClickHouse unable to execute even simple queries.
  google.protobuf.Int64Value max_expanded_ast_elements = 38 [(value) = ">0"];

  // Minimal execution speed in rows per second.
  google.protobuf.Int64Value min_execution_speed = 84 [(value) = ">=0"];

  // Minimal execution speed in bytes per second.
  google.protobuf.Int64Value min_execution_speed_bytes = 85 [(value) = ">=0"];

  // Aggregate function to use for implementation of count(DISTINCT ...).
  CountDistinctImplementation count_distinct_implementation = 86;

  // Enables or disables SQL parser if the fast stream parser cannot parse the data.
  //
  // Enable this setting, if the data that you want to insert into a table contains SQL expressions.
  //
  // For example, the stream parser is unable to parse a value that contains **now()** expression; therefore an **INSERT** query for this value will fail and no data will be inserted into a table.
  // With enabled SQL parser, this expression is parsed correctly: the **now()** expression will be parsed as SQL function, interpreted, and the current date and time will be inserted into the table as a result.
  //
  // This setting has effect only if you use [Values](https://clickhouse.com/docs/en/interfaces/formats/#data-format-values) format when inserting data.
  //
  // Default value: **true** (SQL parser is enabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#settings-input_format_values_interpret_expressions).
  google.protobuf.BoolValue input_format_values_interpret_expressions = 61;

  // Enables or disables replacing omitted input values with default values of the respective columns when performing **INSERT** queries.
  //
  // Default value: **true** (replacing is enabled).
  google.protobuf.BoolValue input_format_defaults_for_omitted_fields = 62;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#input_format_null_as_default).
  google.protobuf.BoolValue input_format_null_as_default = 106;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#date_time_input_format).
  DateTimeInputFormat date_time_input_format = 107;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#input_format_with_names_use_header).
  google.protobuf.BoolValue input_format_with_names_use_header = 108;

  // Enables quoting of 64-bit integers in JSON output format.
  //
  // If this setting is enabled, then 64-bit integers (**UInt64** and **Int64**) will be quoted when written to JSON output in order to maintain compatibility with the most of the JavaScript engines.
  // Otherwise, such integers will not be quoted.
  //
  // Default value: **false** (quoting 64-bit integers is disabled).
  google.protobuf.BoolValue output_format_json_quote_64bit_integers = 63 [json_name = "outputFormatJsonQuote_64bitIntegers"];

  // Enables special floating-point values (**+nan**, **-nan**, **+inf** and **-inf**) in JSON output format.
  //
  // Default value: **false** (special values do not present in output).
  google.protobuf.BoolValue output_format_json_quote_denormals = 64;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#date_time_output_format).
  DateTimeOutputFormat date_time_output_format = 109;

  // Determines whether to use LowCardinality type in Native format.
  //
  // * **true** (default)-yes, use.
  // * **false**-convert LowCardinality columns to regular columns when doing **SELECT**, and convert regular columns to LowCardinality when doing **INSERT**.
  //
  // LowCardinality columns (aka sparse columns) store data in more effective way, compared to regular columns, by using hash tables.
  // If data to insert suits this storage format, ClickHouse will place them into LowCardinality column.
  //
  // If you use a third-party ClickHouse client that can't work with LowCardinality columns, then this client will not be able to correctly interpret the result of the query that asks for data stored in LowCardinality column.
  // Disable this setting to convert LowCardinality column to regular column when creating the result, so such clients will be able to process the result.
  //
  // Official ClickHouse client works with LowCardinality columns out-of-the-box.
  //
  // Default value: **true** (LowCardinality columns are used in Native format).
  google.protobuf.BoolValue low_cardinality_allow_in_native_format = 78;

  // Allows specifying **LowCardinality** modifier for types of small fixed size (8 or less) in CREATE TABLE statements. Enabling this may increase merge times and memory consumption.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#allow_suspicious_low_cardinality_types).
  google.protobuf.BoolValue allow_suspicious_low_cardinality_types = 110;

  // Enables returning of empty result when aggregating without keys (with **GROUP BY** operation absent) on empty set (e.g., **SELECT count(*) FROM table WHERE 0**).
  //
  // * **true**-ClickHouse will return an empty result for such queries.
  // * **false** (default)-ClickHouse will return a single-line result consisting of **NULL** values for aggregation functions, in accordance with SQL standard.
  google.protobuf.BoolValue empty_result_for_aggregation_by_empty_set = 79;

  // HTTP connection timeout, in milliseconds.
  //
  // Value must be greater than **0** (default: **1000**, 1 second).
  google.protobuf.Int64Value http_connection_timeout = 65;

  // HTTP receive timeout, in milliseconds.
  //
  // Value must be greater than **0** (default: **1800000**, 1800 seconds, 30 minutes).
  google.protobuf.Int64Value http_receive_timeout = 66;

  // HTTP send timeout, in milliseconds.
  //
  // Value must be greater than **0** (default: **1800000**, 1800 seconds, 30 minutes).
  google.protobuf.Int64Value http_send_timeout = 67;

  // Enables or disables data compression in HTTP responses.
  //
  // By default, ClickHouse stores data compressed. When executing a query, its result is uncompressed.
  // Use this setting to command ClickHouse to compress the result when sending it via HTTP.
  //
  // Enable this setting and add the **Accept-Encoding: <compression method>** HTTP header in a HTTP request to force compression of HTTP response from ClickHouse.
  //
  // ClickHouse support the following compression methods: **gzip**, **br** and **deflate**.
  //
  // Default value: **false** (compression is disabled).
  //
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/interfaces/http/).
  google.protobuf.BoolValue enable_http_compression = 68;

  // Enables progress notifications using **X-ClickHouse-Progress** HTTP header.
  //
  // Default value: **false** (notifications disabled).
  google.protobuf.BoolValue send_progress_in_http_headers = 69;

  // Minimum interval between progress notifications with **X-ClickHouse-Progress** HTTP header, in milliseconds.
  //
  // Value must be greater than **0** (default: **100**).
  google.protobuf.Int64Value http_headers_progress_interval = 70;

  // Adds CORS header in HTTP responses.
  //
  // Default value: **false** (header is not added).
  google.protobuf.BoolValue add_http_cors_header = 71;

  // Cancels HTTP read-only queries (e.g. SELECT) when a client closes the connection without waiting for the response.
  //
  // Default value: **false**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#cancel-http-readonly-queries-on-client-close).
  google.protobuf.BoolValue cancel_http_readonly_queries_on_client_close = 111;

  // Limits the maximum number of HTTP GET redirect hops for [URL-engine](https://clickhouse.com/docs/en/engines/table-engines/special/url) tables.
  //
  // If the parameter is set to **0** (default), no hops is allowed.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#setting-max_http_get_redirects).
  google.protobuf.Int64Value max_http_get_redirects = 112;

  google.protobuf.BoolValue joined_subquery_requires_alias = 93;

  google.protobuf.BoolValue join_use_nulls = 94;

  google.protobuf.BoolValue transform_null_in = 95;

  // Quota accounting mode. Possible values: QUOTA_MODE_DEFAULT, QUOTA_MODE_KEYED and QUOTA_MODE_KEYED_BY_IP.
  QuotaMode quota_mode = 80;

  // Sets the data format of a [nested](https://clickhouse.com/docs/en/sql-reference/data-types/nested-data-structures/nested) columns.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#flatten-nested).
  google.protobuf.BoolValue flatten_nested = 113;

  // Regular expression (for Regexp format)
  string format_regexp = 114;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#format_regexp_escaping_rule).
  FormatRegexpEscapingRule format_regexp_escaping_rule = 115;

  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#format_regexp_skip_unmatched).
  google.protobuf.BoolValue format_regexp_skip_unmatched = 116;

  // Enables asynchronous inserts.
  //
  // Disabled by default.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#async-insert).
  google.protobuf.BoolValue async_insert = 117;

  // The maximum number of threads for background data parsing and insertion.
  //
  // If the parameter is set to **0**, asynchronous insertions are disabled. Default value: **16**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#async-insert-threads).
  google.protobuf.Int64Value async_insert_threads = 118;

  // Enables waiting for processing of asynchronous insertion. If enabled, server returns OK only after the data is inserted.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#wait-for-async-insert).
  google.protobuf.BoolValue wait_for_async_insert = 119;

  // The timeout (in seconds) for waiting for processing of asynchronous insertion.
  //
  // Default value: **120**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#wait-for-async-insert-timeout).
  google.protobuf.Int64Value wait_for_async_insert_timeout = 120;

  // The maximum size of the unparsed data in bytes collected per query before being inserted.
  //
  // If the parameter is set to **0**, asynchronous insertions are disabled. Default value: **100000**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#async-insert-max-data-size).
  google.protobuf.Int64Value async_insert_max_data_size = 121;

  // The maximum timeout in milliseconds since the first INSERT query before inserting collected data.
  //
  // If the parameter is set to **0**, the timeout is disabled. Default value: **200**.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#async-insert-busy-timeout-ms).
  google.protobuf.Int64Value async_insert_busy_timeout = 122;

  // The maximum timeout in milliseconds since the last INSERT query before dumping collected data. If enabled, the settings prolongs the [async_insert_busy_timeout] with every INSERT query as long as [async_insert_max_data_size] is not exceeded.
  //
  // More info see in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings/#async-insert-stale-timeout-ms).
  google.protobuf.Int64Value async_insert_stale_timeout = 123;

  // Memory profiler step (in bytes).
  //
  // If the next query step requires more memory than this parameter specifies, the memory profiler collects the allocating stack trace. Values lower than a few megabytes slow down query processing.
  //
  // Default value: **4194304** (4 MB). Zero means disabled memory profiler.
  google.protobuf.Int64Value memory_profiler_step = 124;

  // Collect random allocations and deallocations and write them into system.trace_log with 'MemorySample' trace_type. The probability is for every alloc/free regardless to the size of the allocation.
  //
  // Possible values: from **0** to **1**. Default: **0**.
  google.protobuf.DoubleValue memory_profiler_sample_probability = 125;

  // Sets the maximum number of parallel threads for the SELECT query data read phase with the FINAL modifier.
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#max-final-threads).
  google.protobuf.Int64Value max_final_threads = 126 [(value) = ">=0"];

  // Enables or disables order-preserving parallel parsing of data formats. Supported only for [TSV](https://clickhouse.com/docs/en/interfaces/formats#tabseparated), [TKSV](https://clickhouse.com/docs/en/interfaces/formats#tskv), [CSV](https://clickhouse.com/docs/en/interfaces/formats#csv) and [JSONEachRow](https://clickhouse.com/docs/en/interfaces/formats#jsoneachrow) formats.
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#input-format-parallel-parsing)
  google.protobuf.BoolValue input_format_parallel_parsing = 127;

  // Enables or disables the insertion of JSON data with nested objects.
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#input-format-parallel-parsing)
  google.protobuf.BoolValue input_format_import_nested_json = 128;

  // Method of reading data from local filesystem, one of: read, pread, mmap, io_uring, pread_threadpool. The 'io_uring' method is experimental and does not work for Log, TinyLog, StripeLog, File, Set and Join, and other tables with append-able files in presence of concurrent reads and writes.
  LocalFilesystemReadMethod local_filesystem_read_method = 129;

  // The maximum size of the buffer to read from the filesystem.
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/codebrowser/ClickHouse/src/Core/Settings.h.html#DB::SettingsTraits::Data::max_read_buffer_size)
  google.protobuf.Int64Value max_read_buffer_size = 130 [(value) = ">0"];

  // The setting sets the maximum number of retries for ClickHouse Keeper (or ZooKeeper) requests during insert into replicated MergeTree. Only Keeper requests which failed due to network error, Keeper session timeout, or request timeout are considered for retries.
  // Default: 20 from 23.2, 0(disabled) before
  // Min_version: 22.11
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#insert_keeper_max_retries)
  google.protobuf.Int64Value insert_keeper_max_retries = 131 [(value) = ">=0"];

  // The maximum amount of data consumed by temporary files on disk in bytes for all concurrently running user queries. Zero means unlimited.
  // Default: 0 - unlimited
  // Min_version: 22.10
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity#settings_max_temporary_data_on_disk_size_for_user)
  google.protobuf.Int64Value max_temporary_data_on_disk_size_for_user = 132 [(value) = ">=0"];

  // The maximum amount of data consumed by temporary files on disk in bytes for all concurrently running queries. Zero means unlimited.
  // Default: 0 - unlimited
  // Min_version: 22.10
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/query-complexity#settings_max_temporary_data_on_disk_size_for_query)
  google.protobuf.Int64Value max_temporary_data_on_disk_size_for_query = 133 [(value) = ">=0"];

  // Limits maximum recursion depth in the recursive descent parser. Allows controlling the stack size.
  // Default: 1000
  // Special: 0 - unlimited
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#max_parser_depth)
  google.protobuf.Int64Value max_parser_depth = 134 [(value) = ">=0"];

  // Method of reading data from remote filesystem, one of: read, threadpool.
  // Default: read
  // Min_version: 21.11
  // See in-depth description in [ClickHouse GitHub](https://github.com/ClickHouse/ClickHouse/blob/f9558345e886876b9132d9c018e357f7fa9b22a3/src/Core/Settings.h#L660)
  RemoteFilesystemReadMethod remote_filesystem_read_method = 135;

  // It represents soft memory limit in case when hard limit is reached on user level. This value is used to compute overcommit ratio for the query. Zero means skip the query.
  // Default: 1GiB
  // Min_version: 22.5
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#memory_overcommit_ratio_denominator)
  google.protobuf.Int64Value memory_overcommit_ratio_denominator = 136 [(value) = ">=0"];

  // It represents soft memory limit in case when hard limit is reached on global level. This value is used to compute overcommit ratio for the query. Zero means skip the query.
  // Default: 1GiB
  // Min_version: 22.5
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#memory_overcommit_ratio_denominator_for_user)
  google.protobuf.Int64Value memory_overcommit_ratio_denominator_for_user = 137 [(value) = ">=0"];

  // Maximum time thread will wait for memory to be freed in the case of memory overcommit on a user level. If the timeout is reached and memory is not freed, an exception is thrown.
  // Default: 5000000
  // Min_version: 22.5
  // See in-depth description in [ClickHouse documentation](https://clickhouse.com/docs/en/operations/settings/settings#memory_usage_overcommit_max_wait_microseconds)
  google.protobuf.Int64Value memory_usage_overcommit_max_wait_microseconds = 138 [(value) = ">=0"];

  // The setting is deprecated and has no effect.
  google.protobuf.BoolValue compile = 44 [deprecated = true];

  // The setting is deprecated and has no effect.
  google.protobuf.Int64Value min_count_to_compile = 45 [deprecated = true];
}

// ClickHouse quota representation. Each quota associated with an user and limits it resource usage for an interval.
// See in-depth description [ClickHouse documentation](https://clickhouse.com/docs/en/operations/quotas/).
message UserQuota {
  // Duration of interval for quota in milliseconds.
  // Minimal value is 1 second.
  google.protobuf.Int64Value interval_duration = 1 [(value) = ">=1000"];

  // The total number of queries.
  // 0 - unlimited.
  google.protobuf.Int64Value queries = 2 [(value) = ">=0"];

  // The number of queries that threw exception.
  // 0 - unlimited.
  google.protobuf.Int64Value errors = 3 [(value) = ">=0"];

  // The total number of rows given as the result..
  // 0 - unlimited.
  google.protobuf.Int64Value result_rows = 4 [(value) = ">=0"];

  // The total number of source rows read from tables for running the query, on all remote servers.
  // 0 - unlimited.
  google.protobuf.Int64Value read_rows = 5 [(value) = ">=0"];

  // The total query execution time, in milliseconds (wall time).
  // 0 - unlimited.
  google.protobuf.Int64Value execution_time = 6 [(value) = ">=0"];
}