id stringlengths 36 36 | document stringlengths 3 3k | metadata stringlengths 23 69 | embeddings listlengths 384 384 |
|---|---|---|---|
50bd0c49-a045-47f7-b9cc-754c3257e883 | slug: '/examples/aggregate-function-combinators/groupArrayResample'
title: 'groupArrayResample'
description: 'Example of using the Resample combinator with groupArray'
keywords: ['groupArray', 'Resample', 'combinator', 'examples', 'groupArrayResample']
sidebar_label: 'groupArrayResample'
doc_type: 'reference'
group... | {"source_file": "groupArrayResample.md"} | [
-0.0334571935236454,
0.04147496074438095,
-0.01857909746468067,
0.009065435267984867,
-0.08038917183876038,
0.01637049950659275,
0.03394204005599022,
0.026446767151355743,
-0.042450107634067535,
-0.032860420644283295,
-0.03660868853330612,
-0.004881930537521839,
0.08130308240652084,
-0.048... |
534580a0-1039-458c-90ca-e551ec53fad8 | slug: '/examples/aggregate-function-combinators/avgIf'
title: 'avgIf'
description: 'Example of using the avgIf combinator'
keywords: ['avg', 'if', 'combinator', 'examples', 'avgIf']
sidebar_label: 'avgIf'
doc_type: 'reference'
avgIf {#avgif}
Description {#description}
The
If
combinator can be applied to the
... | {"source_file": "avgIf.md"} | [
-0.030103694647550583,
0.015890251845121384,
-0.03387553244829178,
0.016217177733778954,
-0.12766960263252258,
0.00312243914231658,
0.12300441414117813,
0.08191534876823425,
0.0541369691491127,
0.0342235341668129,
-0.0055503943003714085,
-0.049543190747499466,
0.04380548745393753,
-0.03589... |
a6985191-a8c3-463e-b446-690be20e2c8c | slug: '/examples/aggregate-function-combinators/maxSimpleState'
title: 'maxSimpleState'
description: 'Example of using the maxSimpleState combinator'
keywords: ['max', 'state', 'simple', 'combinator', 'examples', 'maxSimpleState']
sidebar_label: 'maxSimpleState'
doc_type: 'reference'
maxSimpleState {#maxsimplestate... | {"source_file": "maxSimpleState.md"} | [
-0.011268286034464836,
-0.0032782775815576315,
0.044117555022239685,
0.005002915393561125,
-0.08222074061632156,
0.03653719276189804,
-0.02008495293557644,
0.12731194496154785,
-0.05682089552283287,
-0.02614896558225155,
-0.035098496824502945,
-0.004363690037280321,
0.07261857390403748,
-0... |
ba5455c6-bccb-4427-b6b1-3ab3aa6d4660 | slug: '/examples/aggregate-function-combinators/argMinIf'
title: 'argMinIf'
description: 'Example of using the argMinIf combinator'
keywords: ['argMin', 'if', 'combinator', 'examples', 'argMinIf']
sidebar_label: 'argMinIf'
doc_type: 'reference'
argMinIf {#argminif}
Description {#description}
The
If
combinator... | {"source_file": "argMinIf.md"} | [
-0.056487321853637695,
-0.001465103356167674,
-0.03509093448519707,
0.05072447657585144,
-0.0520755909383297,
0.0234078299254179,
0.16892853379249573,
0.07911623269319534,
-0.017845233902335167,
0.000824799994006753,
0.018848802894353867,
-0.04753480479121208,
0.09146735072135925,
-0.03601... |
0c1bcda7-2b7e-4cc1-a978-0ce5308f8099 | slug: '/examples/aggregate-function-combinators/minMap'
title: 'minMap'
description: 'Example of using the minMap combinator'
keywords: ['min', 'map', 'combinator', 'examples', 'minMap']
sidebar_label: 'minMap'
doc_type: 'reference'
minMap {#minmap}
Description {#description}
The
Map
combinator can be applied... | {"source_file": "minMap.md"} | [
0.020174294710159302,
0.042638204991817474,
0.05391319468617439,
0.026234935969114304,
-0.10670614242553711,
0.042676474899053574,
0.04383949935436249,
0.10521887987852097,
-0.00019162491662427783,
0.0318739078938961,
0.04663796350359917,
-0.08972744643688202,
0.09506341814994812,
-0.02497... |
bb6cc0bf-d604-4f5f-8d7e-c3843a4e79ef | slug: '/examples/aggregate-function-combinators/countResample'
title: 'countResample'
description: 'Example of using the Resample combinator with count'
keywords: ['count', 'Resample', 'combinator', 'examples', 'countResample']
sidebar_label: 'countResample'
doc_type: 'reference'
countResample {#countResample}
De... | {"source_file": "countResample.md"} | [
-0.03934033215045929,
-0.008353724144399166,
0.03559162840247154,
0.034515731036663055,
-0.10935699194669724,
0.014102143235504627,
0.006318810861557722,
0.08667366951704025,
-0.021645573899149895,
-0.007501059677451849,
0.0010822853073477745,
-0.03273065388202667,
0.08157810568809509,
-0.... |
812bafb3-6716-4864-8e5d-db23b6ad69e6 | slug: '/examples/aggregate-function-combinators/argMaxIf'
title: 'argMaxIf'
description: 'Example of using the argMaxIf combinator'
keywords: ['argMax', 'if', 'combinator', 'examples', 'argMaxIf']
sidebar_label: 'argMaxIf'
doc_type: 'reference'
argMaxIf {#argmaxif}
Description {#description}
The
If
combinator... | {"source_file": "argMaxIf.md"} | [
-0.05963308736681938,
-0.01744123548269272,
-0.02043168433010578,
-0.02475057542324066,
-0.04161219671368599,
0.036799993366003036,
0.1103224903345108,
0.0854041576385498,
-0.040516480803489685,
-0.016757601872086525,
0.007647468242794275,
0.007460466120392084,
0.102023184299469,
-0.011643... |
a3c73093-47d7-453f-8f83-ea6e27737080 | slug: '/examples/aggregate-function-combinators/avgMergeState'
title: 'avgMergeState'
description: 'Example of using the avgMergeState combinator'
keywords: ['avg', 'MergeState', 'combinator', 'examples', 'avgMergeState']
sidebar_label: 'avgMergeState'
doc_type: 'reference'
import Tabs from '@theme/Tabs';
import Ta... | {"source_file": "avgMergeState.md"} | [
-0.05490066483616829,
-0.02016613259911537,
0.03653664514422417,
0.06451437622308731,
-0.037277646362781525,
0.028151659294962883,
0.08036521077156067,
0.057375211268663406,
-0.007291099056601524,
0.005956313572824001,
-0.06824959069490433,
-0.05912485718727112,
0.01399574801325798,
0.0124... |
54c50d0c-9b40-4e32-9921-e90bb8fef328 | We'll then insert sample raw data into the source table:
sql
INSERT INTO raw_server_metrics (timestamp, server_id, region, datacenter, response_time_ms) VALUES
(now(), 101, 'us-east', 'dc1', 120),
(now(), 101, 'us-east', 'dc1', 130),
(now(), 102, 'us-east', 'dc1', 115),
(now(), 201, 'us-west', 'dc1', ... | {"source_file": "avgMergeState.md"} | [
0.050523653626441956,
-0.022808140143752098,
-0.012817883864045143,
0.060879990458488464,
-0.06284798681735992,
-0.04930058866739273,
-0.01615188829600811,
-0.0022085628006607294,
0.007332769688218832,
0.05298518389463425,
0.003275175578892231,
-0.15796497464179993,
0.04420539364218712,
-0... |
4db51e18-8437-49d5-9e82-8765251b92da | slug: '/examples/aggregate-function-combinators/sumMap'
title: 'sumMap'
description: 'Example of using the sumMap combinator'
keywords: ['sum', 'map', 'combinator', 'examples', 'sumMap']
sidebar_label: 'sumMap'
doc_type: 'reference'
sumMap {#summap}
Description {#description}
The
Map
combinator can be applied... | {"source_file": "sumMap.md"} | [
-0.0009643809753470123,
0.018690356984734535,
0.04346086084842682,
0.03386828303337097,
-0.11768486350774765,
0.03259209170937538,
0.060680098831653595,
0.07354189455509186,
0.0016686089802533388,
0.050508998334407806,
0.01979415863752365,
-0.07716478407382965,
0.07778358459472656,
-0.0287... |
d17240fc-bf7c-4c1b-941f-efe01fbf3d71 | slug: '/examples/aggregate-function-combinators/avgState'
title: 'avgState'
description: 'Example of using the avgState combinator'
keywords: ['avg', 'state', 'combinator', 'examples', 'avgState']
sidebar_label: 'avgState'
doc_type: 'reference'
avgState {#avgState}
Description {#description}
The
State
combina... | {"source_file": "avgState.md"} | [
-0.03098784200847149,
-0.0359821617603302,
0.003540599951520562,
0.08797239512205124,
-0.08327476680278778,
0.040349770337343216,
0.07313743233680725,
0.06764184683561325,
-0.01837029680609703,
0.025467433035373688,
-0.06274843215942383,
-0.07237912714481354,
0.03682409226894379,
-0.026715... |
315c2d54-aad4-4a1b-9904-10321c084245 | Examine the target table
page_performance
:
sql
SELECT
page_id,
page_name,
avg_response_time,
toTypeName(avg_response_time)
FROM page_performance
response
ββpage_idββ¬βpage_nameββ¬βavg_response_timeββ¬βtoTypeName(avg_response_time)βββ
β 1 β Homepage β οΏ½ β AggregateFunction(avg,... | {"source_file": "avgState.md"} | [
-0.055386997759342194,
-0.015095003880560398,
-0.052420724183321,
0.07842761278152466,
-0.014406242407858372,
-0.01811540499329567,
0.05954962596297264,
0.017409823834896088,
0.012679224833846092,
0.014271436259150505,
0.03723018243908882,
-0.041802357882261276,
0.012997196987271309,
-0.09... |
172ffe42-e3a1-4082-8924-0ee763ee874a | slug: /guides/sre/keeper/clickhouse-keeper
sidebar_label: 'Configuring ClickHouse Keeper'
sidebar_position: 10
keywords: ['Keeper', 'ZooKeeper', 'clickhouse-keeper']
description: 'ClickHouse Keeper, or clickhouse-keeper, replaces ZooKeeper and provides replication and coordination.'
title: 'ClickHouse Keeper'
doc_typ... | {"source_file": "index.md"} | [
-0.0640333741903305,
-0.036463700234889984,
-0.05929073691368103,
-0.03903617337346077,
-0.04752664640545845,
-0.14853714406490326,
0.025409836322069168,
-0.03023294173181057,
-0.04630452021956444,
0.04275169596076012,
-0.014039228670299053,
0.02536352351307869,
0.13250450789928436,
-0.006... |
a473cc60-29c3-4737-83cb-d761f0997101 | | Parameter | Description | Default ... | {"source_file": "index.md"} | [
0.027120506390929222,
0.0663352832198143,
-0.047471147030591965,
-0.0024363878183066845,
-0.09090075641870499,
0.03879176452755928,
0.019684690982103348,
0.05261595919728279,
-0.0025524666998535395,
-0.05526917055249214,
0.03768141195178032,
-0.05999469757080078,
-0.006582620553672314,
-0.... |
f1035bee-4589-425c-af31-190a3d919f78 | |
enable_reconfiguration
| Enable dynamic cluster reconfiguration via
reconfig
. |
False
... | {"source_file": "index.md"} | [
0.0023206134792417288,
-0.009074118919670582,
-0.13705375790596008,
0.09035608172416687,
-0.0368494912981987,
-0.041361596435308456,
-0.02088981121778488,
0.0513080433011055,
-0.008739849552512169,
0.012403967790305614,
0.04773642495274544,
-0.048515286296606064,
0.001728318864479661,
-0.0... |
0586f46d-56fd-4f67-96f4-15e34c66e925 | |
hostname_checks_enabled
| Enable sanity hostname checks for cluster configuration (e.g. if localhost is used with remote endpoints) |
True
... | {"source_file": "index.md"} | [
0.053190041333436966,
-0.043071918189525604,
-0.096128448843956,
-0.020728228613734245,
0.0648389607667923,
-0.01564498245716095,
-0.0693085640668869,
-0.030750149860978127,
-0.07657217234373093,
0.02924102358520031,
0.04072543978691101,
-0.048537734895944595,
0.014949738048017025,
-0.0307... |
af521337-532c-43d2-85ca-65b77150d4d2 | Other common parameters are inherited from the ClickHouse server config (
listen_host
,
logger
, and so on).
Internal coordination settings {#internal-coordination-settings}
Internal coordination settings are located in the
<keeper_server>.<coordination_settings>
section and have the following parameters: | {"source_file": "index.md"} | [
0.018662715330719948,
-0.057108134031295776,
-0.12477549910545349,
-0.049581706523895264,
-0.03511141613125801,
-0.04568781331181526,
0.027004340663552284,
-0.06185847893357277,
-0.0369625948369503,
0.01675778441131115,
0.07279109209775925,
-0.0038101831451058388,
0.02945229597389698,
-0.0... |
d3bf9d4f-49b4-447a-824b-362dc8be8ce2 | | Parameter | Description | Default ... | {"source_file": "index.md"} | [
0.02717316336929798,
0.06621262431144714,
-0.047387734055519104,
-0.0025231654290109873,
-0.09089458733797073,
0.03859204426407814,
0.019677266478538513,
0.05251079425215721,
-0.002602292923256755,
-0.05530773848295212,
0.037573471665382385,
-0.05997846648097038,
-0.006635729689151049,
-0.... |
35ab2660-42ca-4eb5-96f0-98e6b31c07a0 | . Ideally they shouldn't be equal. |
1000
|
|
election_timeout_upper_bound_ms
| If the follower does not receive a heartbeat from the leader in this interval, then it must initiate leader election. ... | {"source_file": "index.md"} | [
0.017903758212924004,
-0.014348722994327545,
-0.06053220108151436,
0.014707259833812714,
0.008577399887144566,
-0.06524113565683365,
-0.05587252974510193,
0.025171615183353424,
-0.016773149371147156,
0.06247435510158539,
0.04435829073190689,
-0.015749480575323105,
0.07513586431741714,
-0.0... |
30334682-b051-42a4-b4ee-b0bf8a5930f7 | 100
|
|
force_sync
| Call
fsync
on each write to coordination log. ... | {"source_file": "index.md"} | [
-0.0018096375279128551,
-0.03885184973478317,
-0.09859637171030045,
0.04220475256443024,
-0.07004331052303314,
-0.03758282959461212,
-0.12603729963302612,
0.008208870887756348,
-0.018123982474207878,
0.08420123159885406,
0.027401139959692955,
0.06469330936670303,
0.047305405139923096,
-0.0... |
da79a421-c9ae-4482-ad22-9e61600edeb7 | 1GiB
|
|
commit_logs_cache_size_threshold
| Maximum total size of in-memory cache of log entries needed next for commit ... | {"source_file": "index.md"} | [
0.03210820257663727,
-0.05417294055223465,
-0.027971943840384483,
0.04449402168393135,
0.005643643904477358,
-0.05329791083931923,
-0.011004874482750893,
0.06318841874599457,
-0.015132353641092777,
0.101030632853508,
0.03204077109694481,
-0.004208984784781933,
0.05166254937648773,
-0.08724... |
0631b25b-cde0-46e1-ad50-83c6711c52c3 | Quorum configuration is located in the
<keeper_server>.<raft_configuration>
section and contain servers description.
The only parameter for the whole quorum is
secure
, which enables encrypted connection for communication between quorum participants. The parameter can be set
true
if SSL connection is required fo... | {"source_file": "index.md"} | [
-0.023834779858589172,
-0.017584746703505516,
-0.07121702283620834,
-0.012236068025231361,
-0.10184618085622787,
-0.032371196895837784,
-0.03188347443938255,
-0.05556777864694595,
-0.015279467217624187,
0.02476729452610016,
0.031905386596918106,
-0.010372613556683064,
0.07400421053171158,
... |
7cd1fb53-d6e3-45d9-9568-dce141959ad1 | bash
clickhouse-keeper --config /etc/your_path_to_config/config.xml
If you don't have the symlink (
clickhouse-keeper
) you can create it or specify
keeper
as an argument to
clickhouse
:
bash
clickhouse keeper --config /etc/your_path_to_config/config.xml
Four letter word commands {#four-letter-word-commands}
... | {"source_file": "index.md"} | [
0.03001239337027073,
-0.04456938058137894,
-0.09058164805173874,
-0.02729310654103756,
-0.014593029394745827,
-0.04135803505778313,
0.047779373824596405,
-0.0049676354974508286,
-0.029920313507318497,
0.03218415752053261,
0.028064364567399025,
-0.043348100036382675,
0.04761512950062752,
0.... |
f1396a49-2bcf-409d-9bc2-160dc5ddce5d | srst
: Reset server statistics. The command will affect the result of
srvr
,
mntr
and
stat
.
response
Server stats reset.
conf
: Print details about serving configuration.
response
server_id=1
tcp_port=2181
four_letter_word_white_list=*
log_storage_path=./coordination/logs
snapshot_storage_path=./coordi... | {"source_file": "index.md"} | [
-0.015300778672099113,
-0.004889458883553743,
-0.0936804935336113,
0.05022574961185455,
0.0098881172016263,
-0.05894302576780319,
-0.04398948326706886,
0.07256574928760529,
-0.004998732823878527,
0.05845194309949875,
0.025901883840560913,
0.06338880956172943,
0.036294255405664444,
-0.03686... |
91d9dab2-ca1f-46c7-a164-0231f3efb016 | response
0x0000000000000001
/clickhouse/task_queue/ddl
wchp
: Lists detailed information on watches for the server, by path. This outputs a list of paths (znodes) with associated sessions. Note, depending on the number of watches this operation may be expensive (i.e., impact server performance), use it carefull... | {"source_file": "index.md"} | [
-0.03536424785852432,
0.008521844632923603,
-0.05868826434016228,
0.035288628190755844,
0.05182778462767601,
-0.09093309193849564,
0.016251863911747932,
-0.03465067595243454,
0.05315997451543808,
0.06271572411060333,
-0.05519172549247742,
-0.025120342150330544,
-0.015477913431823254,
-0.02... |
dc75f46b-608f-4f9f-9779-b12ca349ea26 | response
Sent yield leadership request to leader.
pfev
: Returns the values for all collected events. For each event it returns event name, event value, and event's description.
response
FileOpen 62 Number of files opened.
Seek 4 Number of times the 'lseek' function was called.
ReadBufferFr... | {"source_file": "index.md"} | [
-0.04623842611908913,
0.014254868030548096,
-0.05086003988981247,
0.04859064519405365,
0.022779161110520363,
-0.041407261043787,
-0.05582709237933159,
0.09195445477962494,
0.050819236785173416,
0.062048014253377914,
-0.06916220486164093,
0.04681376740336418,
-0.025130925700068474,
-0.06930... |
cc23ed42-cb3d-47b4-8827-347fbb196dd6 | Feature flags {#feature-flags}
Keeper is fully compatible with ZooKeeper and its clients, but it also introduces some unique features and request types that can be used by ClickHouse client.
Because those features can introduce backward incompatible change, most of them are disabled by default and can be enabled usin... | {"source_file": "index.md"} | [
0.048392314463853836,
-0.029997345060110092,
-0.029882201924920082,
0.022376056760549545,
0.07518574595451355,
-0.03511068597435951,
0.0009022298618219793,
-0.07411220669746399,
-0.048793379217386246,
0.004937094170600176,
0.012806514278054237,
-0.06740295886993408,
-0.008619909174740314,
... |
3437e764-e90a-414e-a24a-74813a5565f3 | Stop all ZooKeeper nodes.
Optional, but recommended: find ZooKeeper leader node, start and stop it again. It will force ZooKeeper to create a consistent snapshot.
Run
clickhouse-keeper-converter
on a leader, for example:
bash
clickhouse-keeper-converter --zookeeper-logs-dir /var/lib/zookeeper/versio... | {"source_file": "index.md"} | [
0.0000011787318499045796,
-0.008154612965881824,
-0.01368881668895483,
0.0014942871639505029,
0.10345587134361267,
-0.05204416438937187,
-0.023770781233906746,
-0.04179239645600319,
-0.0027086155023425817,
0.06532604247331619,
-0.0218820720911026,
-0.05279717594385147,
0.041825126856565475,
... |
ed3b38ff-2ef3-4055-9b2c-696d2e068cfe | Important things to note before continuing:
- Make sure that the failed nodes cannot connect to the cluster again.
- Do not start any of the new nodes until it's specified in the steps.
After making sure that the above things are true, you need to do following:
1. Pick a single Keeper node to be your new leader. Be a... | {"source_file": "index.md"} | [
0.0003996500454377383,
-0.034740347415208817,
-0.006795936729758978,
0.044129323214292526,
0.03467661142349243,
-0.007487059570848942,
-0.029959384351968765,
0.025413667783141136,
-0.06493289768695831,
0.060788948088884354,
0.039492975920438766,
-0.055435970425605774,
0.11902158707380295,
... |
bac6d3d2-59c8-4f2a-b0c1-8a8dbde9673b | Supported types of disks are:
- s3_plain
- s3
- local
Following is an example of disk definitions contained inside a config.
xml
<clickhouse>
<storage_configuration>
<disks>
<log_local>
<type>local</type>
<path>/var/lib/clickhouse/coordination/logs/</path>
... | {"source_file": "index.md"} | [
-0.006709245499223471,
-0.06786800920963287,
-0.10125748813152313,
-0.077529177069664,
0.07862396538257599,
-0.0071176327764987946,
-0.04582966864109039,
-0.019927706569433212,
0.010333714075386524,
0.01128486730158329,
0.06972622126340866,
0.02930191159248352,
0.03197995573282242,
-0.0393... |
07843b27-4de5-4020-8846-f0b0b1ab5bae | A possible storage setup for a Keeper instance could look like following:
```xml
log_s3_plain
log_local
<snapshot_storage_disk>snapshot_s3_plain</snapshot_storage_disk>
<latest_snapshot_storage_disk>snapshot_local</latest_snapshot_storage_disk>
</keeper_server>
```
This instance will store all ... | {"source_file": "index.md"} | [
-0.022607019171118736,
-0.007394731510430574,
-0.04496586322784424,
-0.02572118118405342,
0.0782518982887268,
-0.0672401562333107,
-0.02775576151907444,
-0.027662716805934906,
0.07179951667785645,
0.06914126127958298,
0.06325661391019821,
0.028328923508524895,
0.08518754690885544,
-0.00593... |
dff7d1a1-99cd-4a86-a979-4eff337c2204 | Settings:
endpoint
β HTTP endpoint for scraping metrics by the Prometheus server. Start from '/'.
port
β Port for
endpoint
.
metrics
β Flag that sets to expose metrics from the
system.metrics
table.
events
β Flag that sets to expose metrics from the
system.events
table.
asynchronous_metrics
β Flag... | {"source_file": "index.md"} | [
-0.04503529518842697,
0.0164627842605114,
-0.0716710090637207,
0.009631406515836716,
-0.009258802980184555,
-0.13551978766918182,
-0.04154539108276367,
-0.01871122233569622,
0.011346522718667984,
-0.022554831579327583,
0.016544217243790627,
-0.1015581339597702,
-0.029484979808330536,
-0.00... |
e3e61d62-6b03-4a88-adf8-bed73d7b6287 | ```
These are the basic settings used above:
|Parameter |Description |Example |
|----------|------------------------------|---------------------|
|tcp_port |port to be used by clients of keeper|9181 default equivalent of 2181 as in zookeeper|
|server_id| identifier for each ClickHou... | {"source_file": "index.md"} | [
0.011450255289673805,
-0.019803117960691452,
-0.11050821840763092,
-0.013007531873881817,
-0.006431553512811661,
-0.05641113966703415,
-0.0018420207779854536,
-0.021910646930336952,
-0.04223102703690529,
0.044497374445199966,
0.02117639034986496,
-0.023932501673698425,
0.034961070865392685,
... |
40881f7e-5bec-43e9-929f-f48d6c505c20 | The table looks like:
response
ββnameββββββββ¬βvalueββ¬βczxidββ¬βmzxidββ¬βββββββββββββββctimeββ¬βββββββββββββββmtimeββ¬βversionββ¬βcversionββ¬βaversionββ¬βephemeralOwnerββ¬βdataLengthββ¬βnumChildrenββ¬βpzxidββ¬βpathβββββββββ
β clickhouse β β 124 β 124 β 2022-03-07 00:49:34 β 2022-03-07 00:49:34 β 0 β 2 β ... | {"source_file": "index.md"} | [
-0.014955244027078152,
-0.04208356887102127,
-0.04630333185195923,
0.010151175782084465,
-0.035669635981321335,
-0.03754901885986328,
0.03034546785056591,
-0.0767143964767456,
-0.017618954181671143,
0.08741053938865662,
0.021542245522141457,
-0.10238365828990936,
0.05033578351140022,
-0.01... |
2984ee27-1748-4e3e-88eb-baebca8042b7 | Restart ClickHouse and verify the cluster was created:
bash
SHOW clusters;
You should see your cluster:
response
ββclusterββββββββ
β cluster_2S_1R β
βββββββββββββββββ
3. Create and test distributed table {#3-create-and-test-distributed-table}
Create a new database on the new cluster using ClickH... | {"source_file": "index.md"} | [
0.05141822621226311,
-0.127030611038208,
-0.07424689829349518,
0.03208862990140915,
-0.03629738837480545,
-0.06711957603693008,
-0.010866329073905945,
-0.025018073618412018,
-0.06796108186244965,
0.020526140928268433,
0.0703950971364975,
-0.07196632772684097,
0.11726139485836029,
-0.103910... |
a2a1c08d-0f7d-4d24-96da-cc4b15504812 | Configuring ClickHouse Keeper with unique paths {#configuring-clickhouse-keeper-with-unique-paths}
Description {#description}
This article describes how to use the built-in
{uuid}
macro setting
to create unique entries in ClickHouse Keeper or ZooKeeper. Unique
paths help when creating and dropping tables freque... | {"source_file": "index.md"} | [
0.017741959542036057,
-0.050363920629024506,
-0.025568371638655663,
0.013835727237164974,
0.029695071280002594,
-0.07761798799037933,
0.04252869263291359,
-0.10376341640949249,
-0.014902221038937569,
0.024809498339891434,
0.0028201297391206026,
-0.060823529958724976,
0.1017375960946083,
-0... |
3e771bef-16c0-46d2-a1f9-aa11a4ea91bd | Create a table on the cluster using the macros and
{uuid}
sql
CREATE TABLE db_uuid.uuid_table1 ON CLUSTER 'cluster_1S_2R'
(
id UInt64,
column1 String
)
ENGINE = ReplicatedMergeTree('/clickhouse/tables/{shard}/db_uuid/{uuid}', '{replica}' )
ORDER BY (id);
``response
CREATE TABLE db_uuid.uuid... | {"source_file": "index.md"} | [
0.024920010939240456,
-0.019914813339710236,
-0.044666945934295654,
0.04869076609611511,
-0.018362965434789658,
-0.049337610602378845,
-0.038082681596279144,
-0.05020846426486969,
-0.04832380264997482,
0.05265815928578377,
0.043450579047203064,
-0.06639990955591202,
0.11522882431745529,
-0... |
b2da03c1-0dcf-489b-8bc2-1ca682e639bd | Set default for tables on each node
xml
<default_replica_path>/clickhouse/tables/{shard}/db_uuid/{uuid}</default_replica_path>
<default_replica_name>{replica}</default_replica_name>
:::tip
You can also define a macro
{database}
on each node if nodes are used for certain databases.
:::
Create table without exp... | {"source_file": "index.md"} | [
0.05372006818652153,
-0.059051837772130966,
-0.05278067663311958,
0.03712482377886772,
-0.029357630759477615,
-0.047603946179151535,
-0.047745443880558014,
-0.033578112721443176,
-0.056688565760850906,
0.04880340397357941,
0.05744459107518196,
-0.06911411881446838,
0.14078882336616516,
-0.... |
de98abc6-c9fe-48fc-9f97-37b1d80eb3fa | section manually. Make sure you the edit files on all replicas as only the leader will apply changes.
Alternatively, you can send a
reconfig
query through any ZooKeeper-compatible client.
:::
A virtual node
/keeper/config
contains last committed cluster configuration in the following format:
text
server.id = se... | {"source_file": "index.md"} | [
0.04026099294424057,
-0.022360850125551224,
-0.014474703930318356,
0.004493021406233311,
-0.014479324221611023,
0.00010051994468085468,
-0.03737431392073631,
-0.04328763112425804,
-0.05257200822234154,
0.12383688241243362,
-0.02551317773759365,
-0.040344756096601486,
0.08267788589000702,
-... |
e7187946-9cb4-4fda-843d-aa8af6ac93b0 | You cannot use the returned
znodestat
value.
The
from_version
field is not used. All requests with set
from_version
are declined.
This is due to the fact
/keeper/config
is a virtual node, which means it is not stored in
persistent storage, but rather generated on-the-fly with the specified node config for... | {"source_file": "index.md"} | [
-0.010607986710965633,
-0.014293944463133812,
-0.04909704625606537,
0.055867694318294525,
0.08328285068273544,
-0.08896644413471222,
-0.025802360847592354,
-0.011980943381786346,
-0.04944416880607605,
0.06337990611791611,
0.022939521819353104,
-0.0597018226981163,
0.055073387920856476,
-0.... |
7b2970e0-1f40-4fe0-afe8-065ca69d8744 | sidebar_label: 'SSL user certificate authentication'
sidebar_position: 3
slug: /guides/sre/ssl-user-auth
title: 'Configuring SSL User Certificate for Authentication'
description: 'This guide provides simple and minimal settings to configure authentication with SSL user certificates.'
doc_type: 'guide'
keywords: ['ssl',... | {"source_file": "ssl-user-auth.md"} | [
-0.04127507656812668,
0.03944989666342735,
-0.07071986049413681,
0.029300455003976822,
-0.011859945952892303,
-0.03331698477268219,
0.020908433943986893,
0.0005644130287691951,
-0.04152331128716469,
-0.06844231486320496,
0.025620918720960617,
-0.04363930970430374,
0.0915413349866867,
0.014... |
377dce8c-889e-4b7c-9c3c-ae88b63c9213 | :::note
For details on how to enable SQL users and set roles, refer to
Defining SQL Users and Roles
user guide.
:::
Create a SQL user defined to use the certificate authentication:
sql
CREATE USER cert_user IDENTIFIED WITH ssl_certificate CN 'chnode1.marsnet.local:cert_user';
Grant privileges to ... | {"source_file": "ssl-user-auth.md"} | [
0.013667454943060875,
-0.053364019840955734,
-0.1707341969013214,
0.03131672367453575,
-0.09755631536245346,
-0.00311585096642375,
0.060913506895303726,
0.014355371706187725,
-0.11476359516382217,
-0.01975582353770733,
0.005600631702691317,
-0.04887009412050247,
0.1375018209218979,
0.04665... |
f32522e5-eb32-4ffd-addd-5df3dd9dc139 | :::note
Notice that no password was specified, the certificate is used in lieu of a password and is how ClickHouse will authenticate the user.
:::
Summary {#summary}
This article showed the basics of creating and configuring a user for SSL certificate authentication. This method can be used with
clickh... | {"source_file": "ssl-user-auth.md"} | [
-0.06409861892461777,
0.04745084419846535,
-0.11013221740722656,
-0.024485047906637192,
-0.10198706388473511,
-0.028515156358480453,
0.026008639484643936,
-0.033028364181518555,
0.0010772465029731393,
-0.07224015146493912,
0.028052043169736862,
-0.025556134060025215,
0.07665009051561356,
0... |
948bd421-5da5-4fa2-9601-1c58ad5406ee | slug: /operations/access-rights
sidebar_position: 1
sidebar_label: 'Users and roles'
title: 'Access Control and Account Management'
keywords: ['ClickHouse Cloud', 'Access Control', 'User Management', 'RBAC', 'Security']
description: 'Describes access control and account management in ClickHouse Cloud'
doc_type: 'guide'... | {"source_file": "index.md"} | [
0.013002901338040829,
-0.07934901863336563,
-0.09487150609493256,
0.030197037383913994,
-0.09625352919101715,
0.04362761229276657,
0.104023277759552,
-0.07081294804811478,
-0.05078369379043579,
0.05047561973333359,
0.015655800700187683,
-0.01615663431584835,
0.09700534492731094,
-0.0337191... |
bc5034af-fe1f-4a23-9f70-a5177ec92f8f | User account {#user-account-management}
A user account is an access entity that allows to authorize someone in ClickHouse. A user account contains:
Identification information.
Privileges
that define the scope of queries the user can execute.
Hosts are allowed to connect to the ClickHouse server.
Assigned a... | {"source_file": "index.md"} | [
-0.014355819672346115,
0.015355868265032768,
-0.028805838897824287,
0.06481882184743881,
-0.09840067476034164,
0.027759019285440445,
0.12287882715463638,
-0.036949411034584045,
-0.06490227580070496,
-0.022073714062571526,
0.0248640738427639,
-0.019852308556437492,
0.10245303064584732,
0.00... |
60633b9f-8be4-4f47-ba79-3db75ade5dab | Management queries:
CREATE SETTINGS PROFILE
ALTER SETTINGS PROFILE
DROP SETTINGS PROFILE
SHOW CREATE SETTINGS PROFILE
SHOW PROFILES
Quota {#quotas-management}
Quota limits resource usage. See
Quotas
.
Quota contains a set of limits for some durations, as well as a list of roles and/or users which s... | {"source_file": "index.md"} | [
0.03964398801326752,
-0.03413449972867966,
-0.08896404504776001,
0.07276182621717453,
-0.08946678787469864,
0.05545007437467575,
0.0982237234711647,
-0.008103299885988235,
-0.02467694878578186,
0.06618257611989975,
-0.011567749083042145,
-0.060253869742155075,
0.09697358310222626,
-0.00697... |
63900727-b7cb-47d5-b5e2-4d51ced9dca5 | This article is intended to provide you with a better understanding of how to define permissions, and how permissions work when using
ALTER
statements for privileged users.
The
ALTER
statements are divided into several categories, some of which are hierarchical and some of which are not and must be explicitly def... | {"source_file": "index.md"} | [
0.007655371446162462,
0.005985187832266092,
-0.040864549577236176,
0.0002783700474537909,
-0.09238409996032715,
-0.015301593579351902,
0.031247595325112343,
0.044520530849695206,
-0.028411608189344406,
0.027898374944925308,
0.019747119396924973,
-0.02962399646639824,
0.06324959546327591,
-... |
a12b950d-7ef2-4a6d-b263-300f6ed5cd3c | This will grant all permissions under
ALTER TABLE
and
ALTER VIEW
from the example above, however, it will not grant certain other
ALTER
permissions such as
ALTER ROW POLICY
(Refer back to the hierarchy and you will see that
ALTER ROW POLICY
is not a child of
ALTER TABLE
or
ALTER VIEW
). Those must be expli... | {"source_file": "index.md"} | [
-0.060554806143045425,
-0.02158491313457489,
0.017302371561527252,
-0.016332274302840233,
-0.0473417192697525,
0.023172300308942795,
0.04584449902176857,
-0.036180246621370316,
-0.05202044919133186,
0.007474815007299185,
-0.007241232320666313,
-0.0684940442442894,
0.051419030874967575,
-0.... |
dd92a48b-cc2a-4331-a861-763864d55d54 | sql
GRANT SELECT, ALTER COLUMN ON my_db.my_table TO my_alter_admin WITH GRANT OPTION;
Now the user can grant or revoke
ALTER COLUMN
and all sub-privileges.
Testing
Add the
SELECT
privilege
sql
GRANT SELECT ON my_db.my_table TO my_user;
Add the add column privilege to the user
sql
GRANT ADD COLUMN... | {"source_file": "index.md"} | [
0.027474088594317436,
-0.018824387341737747,
-0.05167321860790253,
0.0052390871569514275,
-0.11639780551195145,
-0.02765413001179695,
0.043792035430669785,
0.024577448144555092,
-0.04202771931886673,
0.05728665366768837,
0.00837213359773159,
-0.046169742941856384,
0.05786953493952751,
-0.0... |
5e1a34e1-6707-4211-b46b-1435958344b3 | ```response
GRANT ALTER UPDATE ON my_db.my_table TO my_user
Query id: 191690dc-55a6-4625-8fee-abc3d14a5545
0 rows in set. Elapsed: 0.004 sec.
Received exception from server (version 22.5.1):
Code: 497. DB::Exception: Received from chnode1.marsnet.local:9440. DB::Exception: my_alter_admin: Not enough privileges. T... | {"source_file": "index.md"} | [
-0.02785639837384224,
0.013022871688008308,
0.024866780266165733,
0.050147973001003265,
-0.07516495883464813,
-0.009864351712167263,
0.029547708109021187,
-0.010981331579387188,
-0.013188255950808525,
0.07333558797836304,
0.009408815763890743,
-0.031162984669208527,
0.06593650579452515,
-0... |
3c1f0e18-2b55-4b4c-8ca8-360617ee4e1a | sidebar_label: 'Configuring LDAP'
sidebar_position: 2
slug: /guides/sre/configuring-ldap
title: 'Configuring ClickHouse to Use LDAP for Authentication and Role Mapping'
description: 'Describes how to configure ClickHouse to use LDAP for authentication and role mapping'
keywords: ['LDAP configuration', 'LDAP authenticat... | {"source_file": "configuring-ldap.md"} | [
0.008897651918232441,
-0.047917820513248444,
-0.07091935724020004,
0.017450764775276184,
-0.02091914974153042,
-0.023216959089040756,
0.04485448822379112,
0.034518051892519,
-0.1518697291612625,
-0.04395120218396187,
0.08440535515546799,
-0.028958875685930252,
0.10028468817472458,
-0.02234... |
88285390-1acf-4a34-81d8-72e7f6bed2e3 | :::note
View the
LDAP doc page
for more details on the LDAP settings.
:::
Add the
<ldap>
section to
<user_directories>
section to configure the user role mapping. This section defines when a user is authenticated and what role the user will receive. In this basic example, any user authenticating to LDAP wil... | {"source_file": "configuring-ldap.md"} | [
0.019729360938072205,
-0.011240349151194096,
-0.04153687134385109,
0.008884533308446407,
-0.04772574454545975,
-0.026794027537107468,
0.05782660096883774,
-0.010058490559458733,
-0.11909878998994827,
-0.06158910319209099,
0.05615702643990517,
-0.07903942465782166,
0.05340060964226723,
0.00... |
41e16cbb-4823-45d4-acf6-f539e3081bba | chnode1 :)
```
:::note
Use the
ldapsearch
command in step 1 to view all of the users available in the directory and for all of the users the password is
password
:::
Test that the user was mapped correctly to the
scientists_role
role and has admin permissions
sql
SHOW DATABASES
```response
Quer... | {"source_file": "configuring-ldap.md"} | [
0.04905525967478752,
-0.10350673645734787,
-0.08326658606529236,
0.018172014504671097,
-0.054713405668735504,
-0.011251245625317097,
0.06090954318642616,
0.012872124090790749,
-0.11087261140346527,
-0.0017082010162994266,
0.03433908894658089,
-0.04681191220879555,
0.08383625000715256,
-0.0... |
b659bb0d-2a73-4d6c-a7b8-559c6cb6a228 | description: 'Page describing the
Shared
database engine, available in ClickHouse Cloud'
sidebar_label: 'Shared'
sidebar_position: 10
slug: /engines/database-engines/shared
title: 'Shared'
doc_type: 'reference'
import CloudOnlyBadge from '@theme/badges/CloudOnlyBadge';
Shared database engine
The
Shared
da... | {"source_file": "shared.md"} | [
-0.04210463911294937,
-0.015442061237990856,
-0.030889157205820084,
0.053895652294158936,
0.006420257035642862,
0.015091156587004662,
-0.031355246901512146,
-0.09456833451986313,
-0.01694105565547943,
-0.004122569225728512,
-0.0034807382617145777,
0.046520113945007324,
0.041413478553295135,
... |
f2217c63-cee2-431b-86e6-d4b41372c899 | description: 'The engine is based on the Atomic engine. It supports replication of
metadata via DDL log being written to ZooKeeper and executed on all of the replicas
for a given database.'
sidebar_label: 'Replicated'
sidebar_position: 30
slug: /engines/database-engines/replicated
title: 'Replicated'
doc_type: 'ref... | {"source_file": "replicated.md"} | [
-0.023262672126293182,
-0.13358476758003235,
-0.04813087359070778,
-0.007719762623310089,
-0.04858246073126793,
-0.09142826497554779,
-0.025931917130947113,
-0.09634450823068619,
0.0022755321115255356,
-0.006979633588343859,
-0.0028237442020326853,
-0.04900006204843521,
0.13357016444206238,
... |
98dfc319-8985-444d-a34d-e591505cb545 | The behavior in case of errors is regulated by the
distributed_ddl_output_mode
setting, for a
Replicated
database it is better to set it to
null_status_on_timeout
β i.e. if some hosts did not have time to execute the request for
distributed_ddl_task_timeout
, then do not throw an exception, but show the
NULL
s... | {"source_file": "replicated.md"} | [
0.005362072493880987,
-0.053838230669498444,
0.033990997821092606,
0.06374900043010712,
0.0483718067407608,
-0.11968941986560822,
-0.05652952939271927,
-0.02759266085922718,
0.06159916892647743,
0.03844349458813667,
-0.008425090461969376,
-0.03156883269548416,
0.08920972049236298,
-0.00922... |
024f8e28-e711-4a2d-badc-d6924b677ced | Showing the system table:
sql
SELECT cluster, shard_num, replica_num, host_name, host_address, port, is_local
FROM system.clusters WHERE cluster='r';
text
ββclusterββ¬βshard_numββ¬βreplica_numββ¬βhost_nameββ¬βhost_addressββ¬βportββ¬βis_localββ
β r β 1 β 1 β node3 β 127.0.0.1 β 9002 β 0 ... | {"source_file": "replicated.md"} | [
0.04537137970328331,
0.004123948980122805,
-0.03409184515476227,
0.05581512674689293,
0.019570181146264076,
-0.0677751824259758,
-0.01325285155326128,
-0.06647282093763351,
-0.05753336846828461,
0.03728323057293892,
0.026100054383277893,
-0.07159259170293808,
0.08557095378637314,
-0.092570... |
66e6801c-0e26-4808-b768-6b4ce221fafc | | Setting | Default | Description |
|-------------------------------------... | {"source_file": "replicated.md"} | [
0.027377596125006676,
0.02894790656864643,
-0.006911426782608032,
-0.002339729806408286,
-0.05832530930638313,
0.07408155500888824,
0.011692257598042488,
0.04591621086001396,
0.04093393683433533,
-0.05727342143654823,
0.017689010128378868,
-0.03912276029586792,
-0.03153540566563606,
-0.041... |
fd497b8b-7e53-402b-a273-2385ba372f20 | |
default_replica_path
|
/clickhouse/databases/{uuid}
| The path to the database in ZooKeeper. Used during database creation if arguments are omitted. |
|
default_replica_shard_name
... | {"source_file": "replicated.md"} | [
0.0016264664009213448,
-0.02377801015973091,
-0.08483948558568954,
0.002516314620152116,
0.015627505257725716,
-0.047589585185050964,
0.014202073216438293,
-0.042843934148550034,
-0.011481499299407005,
0.005616045091301203,
0.022933267056941986,
-0.03156536445021629,
0.05399826914072037,
0... |
5c886dc1-186f-42e2-b045-d0f508d2226f | Default values may be overwritten in the configuration file
xml
<clickhouse>
<database_replicated>
<max_broken_tables_ratio>0.75</max_broken_tables_ratio>
<max_replication_lag_to_enqueue>100</max_replication_lag_to_enqueue>
<wait_entry_commited_timeout_sec>1800</wait_entry_commited_timeout_... | {"source_file": "replicated.md"} | [
0.042053669691085815,
-0.09872181713581085,
-0.058748092502355576,
0.0016382770845666528,
-0.04553963989019394,
-0.05870808660984039,
-0.09555838257074356,
-0.034865524619817734,
-0.01563066802918911,
0.01911778561770916,
0.06417607516050339,
-0.014438767917454243,
-0.011577156372368336,
-... |
6b2d5f4b-3dc3-46bf-ac5a-32ad2fb6322a | description: 'Allows connecting to databases on a remote MySQL server and perform
INSERT
and
SELECT
queries to exchange data between ClickHouse and MySQL.'
sidebar_label: 'MySQL'
sidebar_position: 50
slug: /engines/database-engines/mysql
title: 'MySQL'
doc_type: 'reference'
import CloudNotSupportedBadge from ... | {"source_file": "mysql.md"} | [
0.024227766320109367,
-0.07245464622974396,
-0.04651380330324173,
0.054550640285015106,
-0.10403606295585632,
-0.015753088518977165,
0.02398814633488655,
0.00003224005195079371,
-0.0186271034181118,
0.024680644273757935,
0.044681400060653687,
-0.032166238874197006,
0.18151699006557465,
-0.... |
67f4e416-62ae-4063-b5fc-1551550e3007 | mysql> insert into mysql_table (
int_id
,
float
) VALUES (1,2);
Query OK, 1 row affected (0,00 sec)
mysql> select * from mysql_table;
+------+-----+
| int_id | value |
+------+-----+
| 1 | 2 |
+------+-----+
1 row in set (0,00 sec)
```
Database in ClickHouse, exchanging data with the MySQL server:
sql
C... | {"source_file": "mysql.md"} | [
0.08167193084955215,
-0.07239693403244019,
-0.02436610870063305,
0.030504802241921425,
-0.1135328859090805,
-0.059229835867881775,
0.040912847965955734,
0.028507765382528305,
-0.01760348491370678,
0.035573773086071014,
0.10026424378156662,
-0.07324258983135223,
0.16397064924240112,
-0.0823... |
0643c5c0-94cd-4a13-b9e5-a7bcdf4f78b0 | description: 'Creates a ClickHouse database with tables from PostgreSQL database.'
sidebar_label: 'MaterializedPostgreSQL'
sidebar_position: 60
slug: /engines/database-engines/materialized-postgresql
title: 'MaterializedPostgreSQL'
doc_type: 'reference'
import ExperimentalBadge from '@theme/badges/ExperimentalBadge... | {"source_file": "materialized-postgresql.md"} | [
-0.03780871629714966,
-0.08838741481304169,
-0.02966592088341713,
0.003879041876643896,
-0.03319094330072403,
-0.027090832591056824,
-0.026778819039463997,
-0.07614835351705551,
-0.02148463949561119,
0.048102907836437225,
-0.018088145181536674,
0.01644103415310383,
0.03588777780532837,
-0.... |
27259a51-da8c-4ae1-a17f-59944fb72cab | sql
ATTACH TABLE postgres_database.new_table;
:::warning
Before version 22.1, adding a table to replication left a non-removed temporary replication slot (named
{db_name}_ch_replication_slot_tmp
). If attaching tables in ClickHouse version before 22.1, make sure to delete it manually (
SELECT pg_drop_replication_slo... | {"source_file": "materialized-postgresql.md"} | [
0.05008324608206749,
-0.05188287794589996,
0.008588351309299469,
0.01340104267001152,
-0.03899663686752319,
-0.06840982288122177,
0.017978468909859657,
-0.08367394655942917,
0.0005081165581941605,
0.09115859866142273,
0.06796299666166306,
0.04630144685506821,
0.05818638950586319,
-0.001241... |
98a1dc37-d2b6-4a37-b872-1cf79903cadc | Each replicated table must have one of the following
replica identity
:
primary key (by default)
index
bash
postgres# CREATE TABLE postgres_table (a Integer NOT NULL, b Integer, c Integer NOT NULL, d Integer, e Integer NOT NULL);
postgres# CREATE unique INDEX postgres_table_index on postgres_table(a,... | {"source_file": "materialized-postgresql.md"} | [
-0.0013581918319687247,
-0.04121336340904236,
-0.032662853598594666,
0.009531169198453426,
-0.06080459803342819,
0.0014741302002221346,
0.06689488887786865,
-0.08433344960212708,
0.05084706470370293,
-0.0010655713267624378,
0.005545048508793116,
0.0075286817736923695,
-0.0061019472777843475,... |
4304bdfb-f7dd-4aa3-b9d3-d96c4ff01eb5 | SELECT * FROM database1.table1;
```
The settings can be changed, if necessary, using a DDL query. But it is impossible to change the setting `materialized_postgresql_tables_list`. To update the list of tables in this setting use the `ATTACH TABLE` query.
```sql
ALTER DATABASE postgres_database MODIFY SETTING material... | {"source_file": "materialized-postgresql.md"} | [
-0.004913369193673134,
-0.09237676858901978,
-0.03959774598479271,
0.011549334041774273,
-0.07740303128957748,
-0.01827327534556389,
-0.03532187640666962,
-0.016525376588106155,
-0.0550394207239151,
0.02868468314409256,
0.021115479990839958,
0.032312337309122086,
0.019227048382163048,
-0.0... |
7b7dc95e-7935-49dc-9ab1-0f43ac60e24e | Required permissions {#required-permissions}
CREATE PUBLICATION
-- create query privilege.
CREATE_REPLICATION_SLOT
-- replication privilege.
pg_drop_replication_slot
-- replication privilege or superuser.
DROP PUBLICATION
-- owner of publication (
username
in MaterializedPostgreSQL engine i... | {"source_file": "materialized-postgresql.md"} | [
0.0401424802839756,
-0.03122572973370552,
-0.09816116094589233,
0.006490154657512903,
-0.11627977341413498,
-0.03764393925666809,
-0.06277360767126083,
-0.05925514176487923,
-0.035663582384586334,
0.0728677436709404,
-0.006611701566725969,
-0.03063875064253807,
0.04746360331773758,
-0.0303... |
f371aa05-d7b7-4298-af85-47a244eb4624 | description: 'The
Atomic
engine supports non-blocking
DROP TABLE
and
RENAME TABLE
queries, and atomic
EXCHANGE TABLES
queries. The
Atomic
database engine is used
by default.'
sidebar_label: 'Atomic'
sidebar_position: 10
slug: /engines/database-engines/atomic
title: 'Atomic'
doc_type: 'reference'
Atomic... | {"source_file": "atomic.md"} | [
-0.041126981377601624,
-0.06352085620164871,
-0.04182762652635574,
0.05937795341014862,
-0.02357902005314827,
-0.039227161556482315,
0.0675991028547287,
-0.018558038398623466,
-0.02363904006779194,
0.018112273886799812,
0.07817300409078598,
-0.022952059283852577,
0.07047241926193237,
-0.06... |
c5ca21ca-02bc-45e1-824e-147b94a7b96c | you can use an atomic one:
sql title="Atomic"
EXCHANGE TABLES new_table AND old_table;
ReplicatedMergeTree in atomic database {#replicatedmergetree-in-atomic-database}
For
ReplicatedMergeTree
tables, it is recommended not to specify the engine parameters for the path in ZooKeeper and the replica name. In this c... | {"source_file": "atomic.md"} | [
-0.014966213144361973,
-0.040190406143665314,
-0.04181328043341637,
0.012188898399472237,
-0.0324750579893589,
-0.10044527053833008,
0.020575057715177536,
0.02119855023920536,
-0.03096410445868969,
0.06628163903951645,
-0.005293603055179119,
-0.07630395144224167,
0.0782044529914856,
0.0001... |
c5dd0a04-5dfe-46fe-aaa6-287516bae110 | description: 'Keeps tables in RAM only
expiration_time_in_seconds
seconds after
last access. Can be used only with Log type tables.'
sidebar_label: 'Lazy'
sidebar_position: 20
slug: /engines/database-engines/lazy
title: 'Lazy'
doc_type: 'reference'
Lazy
Keeps tables in RAM only
expiration_time_in_seconds
se... | {"source_file": "lazy.md"} | [
0.029264051467180252,
0.06638266891241074,
-0.13531894981861115,
0.08976538479328156,
-0.07182925939559937,
-0.0036768552381545305,
0.02583124116063118,
0.06832089275121689,
-0.04110237956047058,
0.032771896570920944,
0.047223854809999466,
0.0929892510175705,
0.08094432950019836,
-0.002921... |
d5c6a7da-50f1-400b-a95a-1421ba0a025b | description: 'Documentation for Database Engines'
slug: /engines/database-engines/
toc_folder_title: 'Database Engines'
toc_priority: 27
toc_title: 'Introduction'
title: 'Database Engines'
doc_type: 'landing-page'
Database engines
Database engines allow you to work with tables. By default, ClickHouse uses the
At... | {"source_file": "index.md"} | [
-0.01852898858487606,
-0.1441253125667572,
-0.09130993485450745,
0.019537869840860367,
-0.07438353449106216,
-0.017240986227989197,
-0.0011416448978707194,
-0.028442196547985077,
-0.08266890794038773,
-0.007488257717341185,
-0.017043255269527435,
-0.013104422017931938,
0.05695727467536926,
... |
b257c45f-b890-44c6-ade9-b3cef3f027db | description: 'Allows to connect to databases on a remote PostgreSQL server.'
sidebar_label: 'PostgreSQL'
sidebar_position: 40
slug: /engines/database-engines/postgresql
title: 'PostgreSQL'
doc_type: 'guide'
PostgreSQL
Allows to connect to databases on a remote
PostgreSQL
server. Supports read and write operatio... | {"source_file": "postgresql.md"} | [
0.016763737425208092,
-0.07333499938249588,
-0.10795202106237411,
0.06627729535102844,
-0.13100668787956238,
-0.03194274380803108,
-0.005875453818589449,
0.0009390448103658855,
-0.04059247300028801,
0.036058638244867325,
-0.009797054342925549,
0.0800168514251709,
0.021523229777812958,
-0.0... |
28454a54-86c0-470a-b024-a4ec1d793d2b | Consider the table structure was modified in PostgreSQL:
sql
postgre> ALTER TABLE test_table ADD COLUMN data Text
As the
use_table_cache
parameter was set to
1
when the database was created, the table structure in ClickHouse was cached and therefore not modified:
sql
DESCRIBE TABLE test_database.test_table;
... | {"source_file": "postgresql.md"} | [
0.04404635727405548,
-0.0441591776907444,
-0.029328692704439163,
0.03435489535331726,
-0.028190117329359055,
-0.06378066539764404,
0.026836946606636047,
-0.09709309041500092,
-0.003909605089575052,
0.017076127231121063,
0.1116856187582016,
0.06693655252456665,
-0.01598505489528179,
-0.0535... |
2f31e5a8-6960-450b-ab02-0335e4e4410e | description: 'Allows to instantly attach table/database from backups in read-only
mode.'
sidebar_label: 'Backup'
sidebar_position: 60
slug: /engines/database-engines/backup
title: 'Backup'
doc_type: 'reference'
Backup
Database backup allows to instantly attach table/database from
backups
in read-only mode.
... | {"source_file": "backup.md"} | [
-0.03943031653761864,
-0.060963451862335205,
-0.07823812961578369,
0.05463040992617607,
-0.013524442911148071,
-0.0369180403649807,
-0.0029430126305669546,
0.04681454598903656,
-0.048245176672935486,
0.02108059637248516,
0.05471980199217796,
0.0528520829975605,
0.14239931106567383,
-0.0945... |
0c06d3d0-3f11-4202-867b-ff1ee0ef2c20 | SELECT id, value FROM test_database_backup.test_table_3;
ββidββ¬βvalueβββββββββββββββββββββββ
β 0 β test_database.test_table_3 β
ββββββ΄βββββββββββββββββββββββββββββ
```
It is also possible to work with this database Backup as with any ordinary database. For example query tables in it:
```sql
SELECT database, name... | {"source_file": "backup.md"} | [
-0.01821807771921158,
0.011061858385801315,
-0.06536801904439926,
0.04032164067029953,
-0.019577879458665848,
0.01018915232270956,
0.05551857501268387,
0.027847163379192352,
-0.08745954930782318,
-0.024251971393823624,
0.029927538707852364,
0.022686854004859924,
0.11847513914108276,
-0.078... |
8c1ab70b-1564-446e-908d-dcdf68095b03 | description: 'Allows to connect to SQLite databases and perform
INSERT
and
SELECT
queries to exchange data between ClickHouse and SQLite.'
sidebar_label: 'SQLite'
sidebar_position: 55
slug: /engines/database-engines/sqlite
title: 'SQLite'
doc_type: 'reference'
SQLite
Allows to connect to
SQLite
database a... | {"source_file": "sqlite.md"} | [
-0.017251405864953995,
-0.09545736014842987,
-0.11135323345661163,
0.0956682562828064,
-0.09428068995475769,
-0.03206818550825119,
0.05771668255329132,
0.03414497524499893,
-0.08610229939222336,
0.012737395241856575,
0.012984338216483593,
-0.051892008632421494,
0.04121502861380577,
-0.0864... |
fa5904ae-fd0b-4555-9266-84d7d1901206 | description: 'The DataLakeCatalog database engine enables you to connect ClickHouse to external data catalogs and query open table format data'
sidebar_label: 'DataLakeCatalog'
slug: /engines/database-engines/datalakecatalog
title: 'DataLakeCatalog'
doc_type: 'reference'
DataLakeCatalog
The
DataLakeCatalog
data... | {"source_file": "datalake.md"} | [
-0.029304437339305878,
-0.10083812475204468,
-0.025762878358364105,
0.02804187312722206,
-0.0921056866645813,
-0.028171498328447342,
-0.04500579833984375,
0.0006151740089990199,
-0.06075345724821091,
-0.027014244347810745,
0.010478360578417778,
-0.009008313529193401,
0.08304978907108307,
-... |
e725bad4-09d0-451e-aeab-effe6a2fcb89 | sql
CREATE DATABASE database_name
ENGINE = DataLakeCatalog(catalog_endpoint[, user, password])
SETTINGS
catalog_type,
[...]
The following settings are supported:
| Setting | Description |
|-------------------------|---------... | {"source_file": "datalake.md"} | [
0.008703969419002533,
-0.06580943614244461,
-0.0950160101056099,
-0.005497032310813665,
-0.14157970249652863,
0.03920913487672806,
0.05276815593242645,
0.031631987541913986,
-0.08195933699607849,
-0.03245503455400467,
0.010884912684559822,
-0.10317549109458923,
0.08555946499109268,
-0.0530... |
d786fad7-4343-4cdc-af1d-3c36e3f002ad | description: 'Documentation for Table Engines'
slug: /engines/table-engines/
toc_folder_title: 'Table Engines'
toc_priority: 26
toc_title: 'Introduction'
title: 'Table Engines'
doc_type: 'reference'
Table engines
The table engine (type of table) determines:
How and where data is stored, where to write it to, ... | {"source_file": "index.md"} | [
-0.0879526287317276,
-0.09353197365999222,
-0.03825991973280907,
0.035764601081609726,
-0.08514824509620667,
-0.0833941400051117,
-0.07815267145633698,
-0.0260081198066473,
-0.04759083315730095,
0.006122089456766844,
-0.021719951182603836,
0.0031507983803749084,
0.010420612059533596,
-0.09... |
991d7a17-3850-4d64-87cf-66f4ad308c8f | Special engines {#special-engines}
Engines in the family:
| Special Engines |
|---------------------------------------------------------------|
|
Distributed
|
|
Dictionary
|
|
Merge
|
|
Executable
|
|
File
|
|... | {"source_file": "index.md"} | [
0.002416649367660284,
-0.0052662440575659275,
-0.1387542486190796,
0.037067703902721405,
-0.021092014387249947,
-0.07111941277980804,
-0.029224388301372528,
0.011122547090053558,
-0.022730298340320587,
0.03995051980018616,
0.08320379257202148,
-0.08587205410003662,
0.010402677580714226,
-0... |
6aa4b289-8942-476b-b241-8862cfdc4c20 | description: 'Documentation for the StripeLog table engine'
slug: /engines/table-engines/log-family/stripelog
toc_priority: 32
toc_title: 'StripeLog'
title: 'StripeLog table engine'
doc_type: 'reference'
import CloudNotSupportedBadge from '@theme/badges/CloudNotSupportedBadge';
StripeLog table engine
This eng... | {"source_file": "stripelog.md"} | [
-0.03630475699901581,
-0.03372776880860329,
-0.09607428312301636,
0.029896367341279984,
-0.02840600721538067,
-0.05412723869085312,
0.02222321182489395,
-0.008898003026843071,
-0.007096686866134405,
0.09892211109399796,
-0.02849193662405014,
-0.03529592975974083,
0.005787511356174946,
0.01... |
9bc21b05-ec4b-4396-a7e7-1f1427da38f2 | sql
SELECT * FROM stripe_log_table
text
ββββββββββββtimestampββ¬βmessage_typeββ¬βmessageβββββββββββββββββββββ
β 2019-01-18 14:27:32 β REGULAR β The second regular message β
β 2019-01-18 14:34:53 β WARNING β The first warning message β
βββββββββββββββββββββββ΄βββββββββββββββ΄βββββββββββββββββββββββββββββ
ββββββ... | {"source_file": "stripelog.md"} | [
0.015857240185141563,
0.010535926558077335,
0.05608905851840973,
0.027100609615445137,
-0.003078615292906761,
0.00027803133707493544,
0.07916858792304993,
0.01591823808848858,
0.056849949061870575,
0.06500347703695297,
0.07415701448917389,
0.030522741377353668,
-0.01753285713493824,
0.0401... |
eea98ecf-7e0b-463a-bd68-1d6dc00066ef | description: 'Documentation for the TinyLog table engine'
slug: /engines/table-engines/log-family/tinylog
toc_priority: 34
toc_title: 'TinyLog'
title: 'TinyLog table engine'
doc_type: 'reference'
import CloudNotSupportedBadge from '@theme/badges/CloudNotSupportedBadge';
TinyLog table engine
The engine belongs... | {"source_file": "tinylog.md"} | [
0.02934819832444191,
0.0016072971047833562,
-0.036235012114048004,
0.07585776597261429,
0.04208587855100632,
-0.017381643876433372,
0.0065039522014558315,
0.04516295716166496,
-0.009885049425065517,
0.10456111282110214,
0.002117080381140113,
-0.029079074040055275,
0.03028981387615204,
-0.0... |
8bacc0ee-2ea1-4957-a8ca-2e119101d400 | We used two
INSERT
queries to create two data blocks inside the
<column>.bin
files.
ClickHouse uses a single stream selecting data. As a result, the order of blocks of rows in the output matches the order of the same blocks in the input. For example:
sql
SELECT * FROM tiny_log_table
text
ββββββββββββtimestamp... | {"source_file": "tinylog.md"} | [
0.013330896385014057,
-0.028412951156497,
-0.019263003021478653,
0.02538764663040638,
0.026833582669496536,
-0.022072384133934975,
-0.00028756182291544974,
-0.03531952574849129,
0.026547422632575035,
0.04375561326742172,
0.06806556135416031,
0.043091509491205215,
0.04797732084989548,
-0.08... |
d758f88b-e234-435c-900b-115db139da91 | description: 'Documentation for Log'
slug: /engines/table-engines/log-family/log
toc_priority: 33
toc_title: 'Log'
title: 'Log table engine'
doc_type: 'reference'
import CloudNotSupportedBadge from '@theme/badges/CloudNotSupportedBadge';
Log table engine
The engine belongs to the family of
Log
engines. See ... | {"source_file": "log.md"} | [
-0.009264801628887653,
-0.022079305723309517,
-0.04121316969394684,
0.04943642020225525,
0.054009951651096344,
-0.06738809496164322,
-0.0004801162285730243,
0.015636611729860306,
0.024140052497386932,
0.07900499552488327,
0.02167380414903164,
0.00012051147496094927,
0.027964016422629356,
-... |
5d3543da-44f2-454e-b79d-cb4df77610a2 | We used two
INSERT
queries to create two data blocks inside the
<column>.bin
files.
ClickHouse uses multiple threads when selecting data. Each thread reads a separate data block and returns resulting rows independently as it finishes. As a result, the order of blocks of rows in the output may not match the order ... | {"source_file": "log.md"} | [
-0.009679094888269901,
-0.05480460822582245,
0.056175872683525085,
0.02425192855298519,
0.003229742869734764,
-0.06675982475280762,
-0.007189629133790731,
-0.07884824275970459,
0.05675841495394707,
0.04857856035232544,
0.07151751220226288,
0.023440822958946228,
0.04354200139641762,
-0.1124... |
e219f2ab-e75e-42a8-b17e-fcab592915d4 | description: 'Documentation for the Log engine family'
sidebar_label: 'Log family'
sidebar_position: 20
slug: /engines/table-engines/log-family/
title: 'Log engine family'
doc_type: 'guide'
import CloudNotSupportedBadge from '@theme/badges/CloudNotSupportedBadge';
Log table engine family
These engines were de... | {"source_file": "index.md"} | [
-0.01693090796470642,
-0.006005195900797844,
-0.07017701119184494,
0.026462575420737267,
0.05904192477464676,
-0.021073127165436745,
-0.031124668195843697,
-0.01743466593325138,
-0.002187232719734311,
0.03422340005636215,
0.02101590298116207,
-0.015420232899487019,
0.041646216064691544,
-0... |
987dec88-da0f-45ec-a280-0224b48507de | description: 'Buffers the data to write in RAM, periodically flushing it to another
table. During the read operation, data is read from the buffer and the other table
simultaneously.'
sidebar_label: 'Buffer'
sidebar_position: 120
slug: /engines/table-engines/special/buffer
title: 'Buffer table engine'
doc_type: 're... | {"source_file": "buffer.md"} | [
0.043253663927316666,
-0.02470880188047886,
-0.07619745284318924,
0.09402518719434738,
-0.09276474267244339,
-0.006760335061699152,
0.02301831543445587,
-0.023372719064354897,
-0.029600221663713455,
0.027178339660167694,
0.019960271194577217,
0.010829064063727856,
0.058558184653520584,
-0.... |
bf605fb7-95a4-4321-afb7-4262d4549eac | Example:
sql
CREATE TABLE merge.hits_buffer AS merge.hits ENGINE = Buffer(merge, hits, 1, 10, 100, 10000, 1000000, 10000000, 100000000)
Creating a
merge.hits_buffer
table with the same structure as
merge.hits
and using the Buffer engine. When writing to this table, data is buffered in RAM and later written to t... | {"source_file": "buffer.md"} | [
0.04474625736474991,
-0.048017241060733795,
-0.024037163704633713,
0.009945441968739033,
-0.10415895283222198,
-0.07874604314565659,
0.004464461002498865,
0.018023129552602768,
0.06295707076787949,
0.05105629190802574,
0.04608936607837677,
0.058605510741472244,
0.02303171530365944,
-0.1241... |
d9c2b1d0-5eaf-4a24-a8d6-62bd94db0d35 | When adding data to a Buffer table, one of the buffers is locked. This causes delays if a read operation is simultaneously being performed from the table.
Data that is inserted into a Buffer table may end up in the subordinate table in a different order and in different blocks. Because of this, a Buffer table is diff... | {"source_file": "buffer.md"} | [
0.00815369002521038,
-0.05377475172281265,
0.007692419923841953,
0.018400421366095543,
-0.09253144264221191,
-0.07058420777320862,
-0.02791673317551613,
0.0037735726218670607,
0.033372912555933,
0.05931088700890541,
0.024089720100164413,
0.03001703880727291,
0.0066077206283807755,
-0.08827... |
692c3552-b114-4c91-8c43-429adee4f2aa | description: 'The
Executable
and
ExecutablePool
table engines allow you to define
a table whose rows are generated from a script that you define (by writing rows
to
stdout
).'
sidebar_label: 'Executable/ExecutablePool'
sidebar_position: 40
slug: /engines/table-engines/special/executable
title: 'Executable and ... | {"source_file": "executable.md"} | [
0.017186807468533516,
-0.02254047617316246,
-0.1180926263332367,
0.026358725503087044,
-0.03238048776984215,
-0.046525221318006516,
0.03970028832554817,
0.045386940240859985,
-0.03316667675971985,
0.016854623332619667,
0.000728039420209825,
-0.02137892320752144,
0.04505396634340286,
-0.060... |
be40e362-861e-4cbb-ada2-a6ac56a9cdb9 | sql
CREATE TABLE my_executable_table (
x UInt32,
y String
)
ENGINE = Executable('my_script.py', TabSeparated, (SELECT 10))
Creating the table returns immediately and does not invoke the script. Querying
my_executable_table
causes the script to be invoked:
sql
SELECT * FROM my_executable_table
response
ββx... | {"source_file": "executable.md"} | [
-0.003473132150247693,
-0.043549731373786926,
-0.06489360332489014,
0.07580388337373734,
-0.02337300404906273,
-0.10339780896902084,
0.08227306604385376,
0.05547507107257843,
-0.01787039078772068,
0.05620480328798294,
0.023754792287945747,
-0.05057476460933685,
0.10262863337993622,
-0.0521... |
85125cb5-c474-45fe-925f-b29d333e0c17 | Each value of
row
is going to be a row in the result set of
SELECT id, comment FROM hackernews WHERE id > 0 AND comment != '' LIMIT 20
The incoming row is tab-separated, so we parse out the
id
and
comment
using the Python
split
function
The result of
polarity_scores
is a JSON object with a handful of val... | {"source_file": "executable.md"} | [
-0.057493697851896286,
0.010856209322810173,
-0.05293198302388191,
0.07035055756568909,
0.0006465190672315657,
-0.06064066290855408,
0.0817391648888588,
0.016307953745126724,
0.00014187702618073672,
0.010173629969358444,
0.08705714344978333,
0.02020670659840107,
0.05076619237661362,
-0.043... |
5de2283b-75f9-40f7-bb05-7c0d0ab767f6 | description: 'Queries data to/from a remote HTTP/HTTPS server. This engine is similar
to the File engine.'
sidebar_label: 'URL'
sidebar_position: 80
slug: /engines/table-engines/special/url
title: 'URL table engine'
doc_type: 'reference'
URL table engine
Queries data to/from a remote HTTP/HTTPS server. This eng... | {"source_file": "url.md"} | [
-0.04615458473563194,
0.013481481932103634,
-0.05140285566449165,
0.015682298690080643,
-0.035179246217012405,
-0.07134687155485153,
-0.06771577894687653,
-0.028783250600099564,
0.021913064643740654,
-0.03212068974971771,
0.012751477770507336,
-0.03306850045919418,
0.04040945693850517,
-0.... |
4823923f-2e77-4023-a862-532a77413092 | 2.
Create a basic HTTP server using the standard Python 3 tools and
start it:
```python3
from http.server import BaseHTTPRequestHandler, HTTPServer
class CSVHTTPServer(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200)
self.send_header('Content-type', 'text/csv')
self.en... | {"source_file": "url.md"} | [
-0.028547994792461395,
-0.005544534418731928,
-0.09767764806747437,
0.028293317183852196,
-0.07870527356863022,
-0.17003187537193298,
-0.08022308349609375,
-0.021432951092720032,
0.0513799823820591,
0.02653372474014759,
-0.034474365413188934,
-0.019236605614423752,
0.030530354008078575,
-0... |
a1613b05-8a75-429e-ab75-6f2d75b9c854 | description: 'Used for implementing views (for more information, see the
CREATE VIEW
query
). It does not store data, but only stores the specified
SELECT
query. When
reading from a table, it runs this query (and deletes all unnecessary columns from
the query).'
sidebar_label: 'View'
sidebar_position: 90
slug:... | {"source_file": "view.md"} | [
-0.030238697305321693,
-0.003433461533859372,
-0.12142852693796158,
0.0755542442202568,
0.010212739929556847,
-0.005082013551145792,
0.02374734729528427,
-0.00896519236266613,
0.042319364845752716,
-0.00011805356189142913,
0.08634194731712341,
0.08035990595817566,
0.028466958552598953,
-0.... |
947ad861-7754-4557-bfd2-62f7acc81d1e | description: 'Tables with Distributed engine do not store any data of their own, but
allow distributed query processing on multiple servers. Reading is automatically
parallelized. During a read, the table indexes on remote servers are used, if there
are any.'
sidebar_label: 'Distributed'
sidebar_position: 10
slug... | {"source_file": "distributed.md"} | [
0.01764528825879097,
-0.09097197651863098,
-0.09421694278717041,
0.07491155713796616,
-0.03772119805216789,
-0.00936034694314003,
-0.04615321382880211,
-0.030662525445222855,
-0.004116181284189224,
0.06874232739210129,
0.03417210280895233,
0.008165881969034672,
0.08379055559635162,
-0.0489... |
428080ac-e4c3-4270-af36-95d956652e6a | | Parameter | Description ... | {"source_file": "distributed.md"} | [
0.010146044194698334,
0.0759410560131073,
-0.042988814413547516,
-0.007348221261054277,
-0.09025534242391586,
0.023905031383037567,
0.020156145095825195,
0.041932541877031326,
-0.0032095573842525482,
-0.06833912432193756,
0.041272617876529694,
-0.04904787614941597,
0.00046499198651872575,
... |
fc2c649f-4f1a-41e8-a0dc-b2138bce4d79 | setting is enabled, then
INSERTs
do not need the sharding key.
For use with
optimize_skip_unused_shards
as the
sharding_key
is necessary to determine what shards should be queried
|
|
policy_name
(Optional) | The policy name, it will be used to store temporary files for background send ... | {"source_file": "distributed.md"} | [
0.06550765782594681,
0.020377065986394882,
-0.025157257914543152,
0.02769814059138298,
-0.015227245166897774,
-0.02406303584575653,
0.0032462312374264,
-0.01818067952990532,
0.012977993115782738,
0.0179306548088789,
0.06337010860443115,
0.027254123240709305,
0.07380200922489166,
-0.0112256... |
9b193ecc-a025-4397-b06f-7fc2dc819da0 | See Also
distributed_foreground_insert
setting
MergeTree
for the examples
Distributed settings {#distributed-settings} | {"source_file": "distributed.md"} | [
0.08136884868144989,
-0.10605370253324509,
-0.03218137100338936,
0.030841225758194923,
-0.0035628865007311106,
-0.05982562527060509,
-0.07067181169986725,
0.03900512307882309,
-0.06411867588758469,
0.02202809974551201,
0.07260877639055252,
-0.014390912838280201,
0.05316450074315071,
-0.063... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.