When

Hive Distribute by 应用之动态分区小文件过多问题优化

目录0问题现象及原因分析1问题解决解决办法2由以上问题引出的问题3思考4小结0问题现象及原因分析现象：[Error20004]:Fatalerroroccurredwhennodetriedtocreatetoomanydynamicpartitions.Themaximumnumberofdynamicpartitionsiscontrolledbyhive.exec.max.dynamic.p
莫叫石榴姐·2024-02-15 10:58

Hive调优——count distinct替换

解决方案一：groupby替代原sql如下：#=====7日、14日的app点击的用户数（user_id去重统计）selectgroup_id,app_id,--7日内UVcount(distinctcasewhendt
爱吃辣条byte·2024-02-15 10:58

Hive——动态分区导致的小文件问题

小文件剧增解决方案二：distributeby方案二弊端：数据倾斜解决方案三：distributeby命令2思考3小结0问题现象现象：报错errorr如下：[Error20004]:Fatalerroroccurredwhennodetriedtocreatetoomanydynamicpartitions.Themaximumnumb
爱吃辣条byte·2024-02-15 10:25

懂你英语Level6 Unit3 Part3 Dialogue A Test of Character

Whenyoumessagedme,youseemedreallyupset.Yes,Iwas.IwasconfusedandIstillam.Ineedyouradvice.You’veknownmeforalongtime.Youaremybestfriend.Sowhatisit
拆家小能手·2024-02-15 10:12

2018-03-10 listen 64

WinningAthletesEngageinArmsRaiseYouseeitwhenyouwatchalmostanygame:there'satouchdown,ahomerun,agoal.Anathletehastriumphed
Berry521·2024-02-15 06:31

Kotlin基本语法1到函数

in0.0..3.3){println("婴幼儿")}}2.when表达式valschool="小
荭色海湾·2024-02-15 05:30

[ubuntu]split命令分割文件

;defaultsizeis1000lines,anddefaultPREFIXis'x'.WithnoINPUT,orwhenINPUTis-,readstandardinput.M
FL1623863129·2024-02-15 02:10

瘦肉-ScalersTalk第四轮新概念朗读持续力训练Day46 20190125

MutilatedladiesJohnhadverygooddayandputhiswalletcontaining$3，000intothemicrowaveovenforsafekeeping.ThenheandJanewenthorse-riding.Whentheygothome
一颗瘦肉Cecilia·2024-02-15 02:13

It's neve too late or oo eraly!If you find that you're not. I hope yo have the strength to start ...

Forwhatit'sworth:It'snevertoolate.orinmycase,tooearlytobewhoeveryouwanttobe.There'snotimelimit.Startwheneveryouwant.Youcanchangeorstaythesame.Therearenorulestothisthing.Wecanmakethebestortheworstofit
麦花魔法花园·2024-02-14 23:47

7 Eleven - Let Go(The Train Vrs. Edit)

nowfreeyourmindandfreeyoursoulAndyouwillsee,thatloveisgiveforrollingoutComewithme,I'lltakeyoutotheparadiseWhenyou'llbemineandmakinglovewillbesofineWhenwetwotogether
城里猩猩·2024-02-14 23:55

The Moon and Sixpence（月亮与六便士）-03

ChapterIIIButallthisisbytheway.IwasveryyoungwhenIwrotemyfirstbook.Byaluckychanceitexcitedattention,andvariouspersonssoughtmyacquaintance.ItisnotwithoutmelancholythatIwanderamongmyrecollectionsofthewor
Phoenixing·2024-02-14 22:10

R语言ggplot2绘图拟合曲线的置信区间边框变成虚线

https://stackoverflow.com/questions/57988682/how-to-remove-filled-area-on-se-when-plot-geom-smooth-in-ggplot2library
小明的数据分析笔记本·2024-02-14 20:28

2018-10-09

WhyIdon'tstudyhardWhynotstudyhardAssoonasIsawthetopicoftheEnglishwriting,itreallyamusedme.Atfirst,Ithoughtitwasalittlestrangetowriteaboutthistopicasastudent.ButwhenIbegantothinkaboutthereasonwhyyouask
3aadf915e5cf·2024-02-14 19:51

有容乃大

noless.Theamountofpaininliferemainsthesame,exactlythesame.Buttheamountwetastethepaindependsonthecontainerweputitinto.Sowhenyouareinpain
槑焁·2024-02-14 17:34

怎么使用sysroot

Whatisusuallydonewhendoingcross-developmentlikethatiseither:Usethesysrootprovidedbythecross-toolchain
贵族_4e67·2024-02-14 15:20

Defining unique sequence abundances 信息搬运

信息来源>https://www.drive5.com/usearch/manual/global_trimming_and_abundance.htmlDefiningabundancewhensequencelengthvariesCalculatinguniquesequenceabundanceisproblematicwhenreadsofthesametemplatesequencev
代号北极能·2024-02-14 15:49

2018-10-18 L149

WheneverIbegantocleanthehouse,myroutineistoturnonmyhusband'sPS3andplaymymusicfolder(whichcontainsagreatvarietyofartists
Berry521·2024-02-14 13:53

《The Great Gatsby》

Wheneveryoufeellikecriticizinganyone,justrememberthatallthepeopleinthisworldhaven'thadtheadvantagesthatyou'vehad
清寒汐雨·2024-02-14 11:08

Jetson TX1 system & ROS

1systemreference:https://blog.csdn.net/prophet_xh/article/details/123931775Wheninstep01,noneedtochoose
羊羊羊羊羊羊羊--·2024-02-14 08:42

二零零之换个角度解决问题

以需求和目标为中心，围绕who,what,when,where,why,how进行换元处理，来拓展思路，发现新方法。
天线的触角·2024-02-14 08:14

Things You’ve Never Seen

ThingsYou’veNeverSeenFadyJoudahWhenItellit,thefirsttimeIsawhail,IsayitwasinadesertandknockedamanunconsciousthendroveawomanintomyarmsbecauseshethoughttheendwasnearbutIassuredherthiswasn
Tereshiiiii·2024-02-14 08:31

Fortress Besiege012

MsWangandMrWangwanttoinviteFangandZhaofortheirmarriagematch.Butbothofthemdontwanttobematched.Afterthat,ZhaohassomespecialfeelingtowardsMsWang.Onenight,whenheandMsWangwalkingoutto
努力每一天JM·2024-02-14 06:25

学习kotlin第一天，kotlin方法、kotlin条件表达式、kotlin循环语句和when表达式

今天学习了kotlin方法、kotlin条件表达式、kotlin循环语句和when表达式。一一记录。
nade_s·2024-02-13 23:09

一首小诗，当英文遇上汉语。

英文原文：Yousaythatyouloverain,butyouopenyourumbrellawhenitrains...Yousaythatyoulovethesun,butyoufindashadowspotwhenthesunshines
七开的柯基·2024-02-13 18:01

Verilog刷题笔记5

题目：ABitofPracticeOnecommonplacetoseeareplicationoperatoriswhensign-extendingasmallernumbertoalargerone
十六追梦记·2024-02-13 15:38

“When my Brother was an Aztec”(读书笔记)

InthebookWhenmyBrotherwasanAztec,NatalieDiazwritesaboutthestrugglesofherfamilyfacesbecauseofherbrother
lisa4ping·2024-02-13 13:44

iOS 技术支持网址

IOSsupportswebaddressesIfyouencounteranyproblemwhenusingourproducts,pleasefeelfreetocontactusandwewilltakeca
见巧雄起·2024-02-13 13:36

词不达意

大家似乎都有很多的建议，比如认真倾听他人，不要问简单疑问句，而是用how，when，what来提问，等等。沟通，成了当下的一个大难题。
Bri晨·2024-02-13 11:57

从属连词:that, whether, if详解

1引导主语从句、宾语从句、表语从句（that,whether,if）2引导状语从句（时间-since,when；理由-because；条件-if,让步-though,although;结果-sothat
凝聚才华·2024-02-13 09:14

Eastern time: China’s rise

viewonespresso.economist.com--Dec19th2018Easterntime:China’sriseWhenscholarsofinternationalrelationspredictthatthe2000swillbea
邮差在行动·2024-02-13 09:04

Angular 服务器端渲染的学习笔记(二)

universalIhavemainlyusedangularuniversalforSEOpurposes.Inthat,theserverwillrenderenoughinformationonthepagesothatwhenGooglecrawlsthepage
JerryWang_汪子熙·2024-02-13 08:54

超链接禁用_如何在Microsoft Word中禁用超链接

超链接禁用WhenyoutypeaweboremailaddressinWord,youmaynoticethattheprogramautomaticallyformatsitasalivehyperlink.ThisisasettinginWord
cum43546·2024-02-13 06:28

Lesson 21 Coffee Bathing

WhentheJapaneseaskyou,Wouldyoulikesomecoffee?
jiaway·2024-02-13 04:47

2019-07-12 Rain

Rainisnon-stopdownallday.Mymindissadbecauseworkgivemesurprise.IsaytootherpeoplethatIfeelluckybutIalsoangrypeopledeceiveme.WhenrainaroundmeIthinkIshouldstrongerthanbefore
春生阁·2024-02-13 03:46

golang http response body close http请求返回的response为什么要Close

stackoverflow.com/questions/18598780/is-resp-body-close-necessary-if-we-dont-read-anything-from-the-bodyWhenyoucallhttp.Get
凯文不上班·2024-02-12 22:04

the different between np.dot and np.multiply

|AB|⊙|EF||A*EB*F|=|CD||GH||C*GD*H|Whenusedwithnp.su
uurr·2024-02-12 21:19

坚持后的绽放

Whenyou'reweary，feelingsmall，whentearsarei
煮雪烹茶惠·2024-02-12 19:55

2012年高考英语湖北卷 - 阅读理解B

WhenmybrotherandIwereyoung,mymomwouldtakeusonTransportationDays.我和弟弟小的时候，妈妈会带我们体验交通日。
让文字更美·2024-02-12 19:47

一分钟英语趣问答 94

WhenColumbussetsailforAmerica,didmostpeoplethinktheworldwasroundorflat?
GBmelody·2024-02-12 17:16

C++11：移动构造函数【写法+调用时机】【C++返回vector为什么不报错】

移动构造函数的实现的例子when移动构造函数？在C++98之前，没有移动构造函数，是怎么做的呢？后记whatis移动构造函数？
BU冰糖雪梨里的梨PT·2024-02-12 14:30

2013年高考英语天津卷 - 阅读理解D

Whenaskedabouthappiness,weusuallythinkofsomethingextraordinary,anabsolutedelight,whichseemstogetrarertheolderweget
让文字更美·2024-02-12 13:02

Way2-Listen Effectively

Whenthemediahitsyouwithanothermessage,don’ttaketheideaforgranted.Listenforthemessagebehindthemessage.Analyzeandquestion.Wereyoueverinanimportantconversationandyoufeltlikeyouweren
跟着升哥学英语·2024-02-12 12:14

Go ahead

WhenIwasyoung,mymomaskedtheforunetelleraboutmyfaith"Thisgirlcouldn'tbetoohappy,otherwisebadluckwillcome
AngelaTong·2024-02-12 09:53

老爸老妈浪漫史How I Met Your Mother第1季第7集台词

英文中文DramaName:howimetyourmotherSeason1Episode07Kids,beforeImetyourmother,孩子们,在我遇见你们妈妈前whenIwasstillouttheresearching
kuailexuewaiyu·2024-02-12 08:48

PgSql 自定义排序和多条件排序

FROM"records"--record_status自定义规则排序--先按照record_statusASC，后按照completed_atDESCORDERBYCASErecord_statusWHEN'evaluated'THEN1WHEN'completed'THEN2WHEN'processing'THEN3ENDASC
万恶的沫白·2024-02-12 07:26

java常问问题

Compareoverloadingwithoverriding.Overloadingreferstothecaseofhavingtwomethodsofthesamenamebutdifferentproperties;whereas,overridingoccurswhentherearetwomethodsofthesamenameandproperties
garrulousabyss·2024-02-12 06:03

重新编译 Swoole 并开启 Openssl

最近使用Hyperf的时候，在使用CURL请求外部的https链接回报这样的错误：youmustconfigurewith--enable-openssltosupportsslconnectionwhen
Ultra_efficient·2024-02-12 05:13

粘的ScalersTalk第七轮新概念朗读持续力训练Day 15 211029

练习材料：Lesson15GoodnewsThesecretarytoldmethatMr.Harmsworthwouldseeme.IfeltverynervouswhenIwentintohisoffice.HedidnotlookupfromhisdeskwhenIentered.AfterIhadsatdown
粘_NIAN·2024-02-12 05:26

六、动态SQL

if(判断)choose(分支选择)whenotherwisetrimwheresetforeachiftest:判断表达式(OGNL)从参数中取值判断普通的SELECT*FROMusersWHEREuid
Class鸣·2024-02-12 03:21

2021-03-26（英语）

Lesson11OnegoodturndeservesanotherIwashavingdinneratarestaurantwhenTonySteelecamein.Tonyworkedinalawyer'sofficeyearsago
随心_Super·2024-02-12 00:24
上一页 1 2 3 4 5 6 7 8 下一页
按字母分类： ABCDEFGHIJKLMNOPQRSTUVWXYZ其他