Merge branch 'master' into classification

cmake/find/blob_storage.cmake

@@ -1,14 +1,16 @@
 option (ENABLE_AZURE_BLOB_STORAGE "Enable Azure blob storage" ${ENABLE_LIBRARIES})
 
-option(USE_INTERNAL_AZURE_BLOB_STORAGE_LIBRARY
-    "Set to FALSE to use system Azure SDK instead of bundled (OFF currently not implemented)"
-    ON)
-
 if (ENABLE_AZURE_BLOB_STORAGE)
     set(USE_AZURE_BLOB_STORAGE 1)
     set(AZURE_BLOB_STORAGE_LIBRARY azure_sdk)
+else()
+    return()
 endif()
 
+option(USE_INTERNAL_AZURE_BLOB_STORAGE_LIBRARY
+    "Set to FALSE to use system Azure SDK instead of bundled (OFF currently not implemented)"
+    ON)
+
 if ((NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/azure/sdk"
         OR NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/azure/cmake-modules")
         AND USE_INTERNAL_AZURE_BLOB_STORAGE_LIBRARY)

cmake/find/ccache.cmake

@@ -31,6 +31,7 @@ if (CCACHE_FOUND AND NOT COMPILER_MATCHES_CCACHE)
 
    if (CCACHE_VERSION VERSION_GREATER "3.2.0" OR NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
       message(STATUS "Using ${CCACHE_FOUND} ${CCACHE_VERSION}")
+      set(LAUNCHER ${CCACHE_FOUND})
 
       # debian (debhelpers) set SOURCE_DATE_EPOCH environment variable, that is
       # filled from the debian/changelog or current time.
@@ -39,13 +40,8 @@ if (CCACHE_FOUND AND NOT COMPILER_MATCHES_CCACHE)
       #   of the manifest, which do not allow to use previous cache,
       # - 4.2+ ccache ignores SOURCE_DATE_EPOCH for every file w/o __DATE__/__TIME__
       #
-      # So for:
-      # - 4.2+ does not require any sloppiness
-      # - 4.0+ will ignore SOURCE_DATE_EPOCH environment variable.
-      if (CCACHE_VERSION VERSION_GREATER_EQUAL "4.2")
-         message(STATUS "ccache is 4.2+ no quirks for SOURCE_DATE_EPOCH required")
-         set(LAUNCHER ${CCACHE_FOUND})
-      elseif (CCACHE_VERSION VERSION_GREATER_EQUAL "4.0")
+      # Exclude SOURCE_DATE_EPOCH env for ccache versions between [4.0, 4.2).
+      if (CCACHE_VERSION VERSION_GREATER_EQUAL "4.0" AND CCACHE_VERSION VERSION_LESS "4.2")
          message(STATUS "Ignore SOURCE_DATE_EPOCH for ccache")
          set(LAUNCHER env -u SOURCE_DATE_EPOCH ${CCACHE_FOUND})
       endif()

docs/en/interfaces/http.md

@@ -186,7 +186,7 @@ $ echo "SELECT 1" | gzip -c | \
 ```
 
 ``` bash
-# Receiving compressed data from the server
+# Receiving compressed data archive from the server
 $ curl -vsS "http://localhost:8123/?enable_http_compression=1" \
     -H 'Accept-Encoding: gzip' --output result.gz -d 'SELECT number FROM system.numbers LIMIT 3'
 $ zcat result.gz
@@ -195,6 +195,15 @@ $ zcat result.gz
 2
 ```
 
+```bash
+# Receiving compressed data from the server and using the gunzip to receive decompressed data
+$ curl -sS "http://localhost:8123/?enable_http_compression=1" \
+    -H 'Accept-Encoding: gzip' -d 'SELECT number FROM system.numbers LIMIT 3' | gunzip -
+0
+1
+2
+```
+
 ## Default Database {#default-database}
 
 You can use the ‘database’ URL parameter or the ‘X-ClickHouse-Database’ header to specify the default database.

docs/en/introduction/adopters.md

@@ -60,8 +60,10 @@ toc_title: Adopters
 | <a href="https://www.exness.com/" class="favicon">Exness</a> | Trading | Metrics, Logging | — | — | [Talk in Russian, May 2019](https://youtu.be/_rpU-TvSfZ8?t=3215) |
 | <a href="https://www.eventbunker.io/" class="favicon">EventBunker.io</a> | Serverless Data Processing | — | — | — | [Tweet, April 2021](https://twitter.com/Halil_D_/status/1379839133472985091) |
 | <a href="https://fastnetmon.com/" class="favicon">FastNetMon</a> | DDoS Protection | Main Product | | — | [Official website](https://fastnetmon.com/docs-fnm-advanced/fastnetmon-advanced-traffic-persistency/) |
+| <a href="https://www.firebolt.io/" class="favicon">Firebolt</a> | Analytics | Main product | - | - | [YouTube Tech Talk](https://www.youtube.com/watch?v=9rW9uEJ15tU) |
 | <a href="https://www.flipkart.com/" class="favicon">Flipkart</a> | e-Commerce | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=239) |
 | <a href="https://fun.co/rp" class="favicon">FunCorp</a> | Games | | — | 14 bn records/day as of Jan 2021 | [Article](https://www.altinity.com/blog/migrating-from-redshift-to-clickhouse) |
+| <a href="https://futurragroup.com/" class="favicon">Futurra Group</a> | Analytics | — | — | — | [Article in Russian, December 2021](https://dou.ua/forums/topic/35587/) |
 | <a href="https://geniee.co.jp" class="favicon">Geniee</a> | Ad network | Main product | — | — | [Blog post in Japanese, July 2017](https://tech.geniee.co.jp/entry/2017/07/20/160100) |
 | <a href="https://www.genotek.ru/" class="favicon">Genotek</a> | Bioinformatics | Main product | — | — | [Video, August 2020](https://youtu.be/v3KyZbz9lEE) |
 | <a href="https://gigapipe.com/" class="favicon">Gigapipe</a> | Managed ClickHouse | Main product | — | — | [Official website](https://gigapipe.com/) |
@@ -70,6 +72,7 @@ toc_title: Adopters
 | <a href="https://www.grouparoo.com" class="favicon">Grouparoo</a> | Data Warehouse Integrations | Main product | — | — | [Official Website, November 2021](https://www.grouparoo.com/integrations) |
 | <a href="https://www.huya.com/" class="favicon">HUYA</a> | Video Streaming | Analytics | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/7.%20ClickHouse万亿数据分析实践%20李本旺(sundy-li)%20虎牙.pdf) |
 | <a href="https://www.hydrolix.io/" class="favicon">Hydrolix</a> | Cloud data platform | Main product | — | — | [Documentation](https://docs.hydrolix.io/guide/query) |
+| <a href="https://hystax.com" class="favicon">Hystax</a> | Cloud Operations | Observability Analytics | - | - | [Blog](https://hystax.com/clickhouse-for-real-time-cost-saving-analytics-how-to-stop-hammering-screws-and-use-an-electric-screwdriver/) |
 | <a href="https://www.the-ica.com/" class="favicon">ICA</a> | FinTech | Risk Management | — | — | [Blog Post in English, Sep 2020](https://altinity.com/blog/clickhouse-vs-redshift-performance-for-fintech-risk-management?utm_campaign=ClickHouse%20vs%20RedShift&utm_content=143520807&utm_medium=social&utm_source=twitter&hss_channel=tw-3894792263) |
 | <a href="https://www.idealista.com" class="favicon">Idealista</a> | Real Estate | Analytics | — | — | [Blog Post in English, April 2019](https://clickhouse.com/blog/en/clickhouse-meetup-in-madrid-on-april-2-2019) |
 | <a href="https://infobaleen.com" class="favicon">Infobaleen</a> | AI markting tool  | Analytics | — | — | [Official site](https://infobaleen.com) |
@@ -81,14 +84,18 @@ toc_title: Adopters
 | <a href="https://ippon.tech" class="favicon">Ippon Technologies</a> | Technology Consulting | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=205) |
 | <a href="https://www.ivi.ru/" class="favicon">Ivi</a> | Online Cinema | Analytics, Monitoring | — | — | [Article in Russian, Jan 2018](https://habr.com/en/company/ivi/blog/347408/) |
 | <a href="https://jinshuju.net" class="favicon">Jinshuju 金数据</a> | BI Analytics | Main product | — | — | [Slides in Chinese, October 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup24/3.%20金数据数据架构调整方案Public.pdf) |
-| <a href="https://jitsu.com" class="favicon">Jitsu</a> | Cloud Software | Data Pipeline | — | — | [Documentation](https://jitsu.com/docs/destinations-configuration/clickhouse-destination), [Hacker News](https://news.ycombinator.com/item?id=29106082) |
+| <a href="https://jitsu.com" class="favicon">Jitsu</a> | Cloud Software | Data Pipeline | — | — | [Documentation](https://jitsu.com/docs/destinations-configuration/clickhouse-destination), [Hacker News post](https://news.ycombinator.com/item?id=29106082) |
+| <a href="https://juicefs.com/" class="favicon">JuiceFS</a> | Storage | Shopping Cart | - | - | [Blog](https://juicefs.com/blog/en/posts/shopee-clickhouse-with-juicefs/) |
 | <a href="https://www.kakaocorp.com/" class="favicon">kakaocorp</a> | Internet company | — | — | — | [if(kakao)2020](https://tv.kakao.com/channel/3693125/cliplink/414129353), [if(kakao)2021](https://if.kakao.com/session/24) |
 | <a href="https://www.kodiakdata.com/" class="favicon">Kodiak Data</a> | Clouds | Main product | — | — | [Slides in Engish, April 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup13/kodiak_data.pdf) |
 | <a href="https://kontur.ru" class="favicon">Kontur</a> | Software Development | Metrics | — | — | [Talk in Russian, November 2018](https://www.youtube.com/watch?v=U4u4Bd0FtrY) |
 | <a href="https://www.kuaishou.com/" class="favicon">Kuaishou</a> | Video | — | — | — | [ClickHouse Meetup, October 2018](https://clickhouse.com/blog/en/2018/clickhouse-community-meetup-in-beijing-on-october-28-2018/) |
 | <a href="https://www.kgk-global.com/en/" class="favicon">KGK Global</a> | Vehicle monitoring | — | — | — | [Press release, June 2021](https://zoom.cnews.ru/news/item/530921) |
+| <a href="https://www.lancom-systems.com/" class="favicon">LANCOM Systems</a> | Network Solutions | Traffic analysis | - | - | [ClickHouse Operator for Kubernetes](https://www.lancom-systems.com/), [Hacker News post] (https://news.ycombinator.com/item?id=29413660) |
 | <a href="https://www.lbl.gov" class="favicon">Lawrence Berkeley National Laboratory</a> | Research | Traffic analysis | 5 servers | 55 TiB | [Slides in English, April 2019](https://www.smitasin.com/presentations/2019-04-17_DOE-NSM.pdf) |
+| <a href="https://www.lever.co/" class="favicon">Lever</a> | Talent Management | Recruiting | - | - | [Hacker News post](https://news.ycombinator.com/item?id=29558544) |
 | <a href="https://lifestreet.com/" class="favicon">LifeStreet</a> | Ad network | Main product | 75 servers (3 replicas) | 5.27 PiB | [Blog post in Russian, February 2017](https://habr.com/en/post/322620/) |
+| <a href="https://lookforsale.ru/" class="favicon">Lookforsale</a> | E-Commerce | — | — | — | [Job Posting, December 2021](https://telegram.me/javascript_jobs/587318) |
 | <a href="https://mcs.mail.ru/" class="favicon">Mail.ru Cloud Solutions</a> | Cloud services | Main product | — | — | [Article in Russian](https://mcs.mail.ru/help/db-create/clickhouse#) |
 | <a href="https://maxilect.com/" class="favicon">MAXILECT</a> | Ad Tech, Blockchain, ML, AI | — | — | — | [Job advertisement, 2021](https://www.linkedin.com/feed/update/urn:li:activity:6780842017229430784/) |
 | <a href="https://tech.mymarilyn.ru" class="favicon">Marilyn</a> | Advertising | Statistics | — | — | [Talk in Russian, June 2017](https://www.youtube.com/watch?v=iXlIgx2khwc) |
@@ -106,6 +113,7 @@ toc_title: Adopters
 | <a href="https://ok.ru" class="favicon">Ok.ru</a> | Social Network | — | 72 servers | 810 TB compressed, 50bn rows/day, 1.5 TB/day | [SmartData conference, October 2021](https://assets.ctfassets.net/oxjq45e8ilak/4JPHkbJenLgZhBGGyyonFP/57472ec6987003ec4078d0941740703b/____________________ClickHouse_______________________.pdf) |
 | <a href="https://omnicomm.ru/" class="favicon">Omnicomm</a> | Transportation Monitoring | — | — | — | [Facebook post, October 2021](https://www.facebook.com/OmnicommTeam/posts/2824479777774500) |
 | <a href="https://www.oneapm.com/" class="favicon">OneAPM</a> | Monitoring and Data Analysis | Main product | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/8.%20clickhouse在OneAPM的应用%20杜龙.pdf) |
+| <a href="https://opensee.io/" class="favicon">Opensee</a> | Financial Analytics | Main product | - | - | [Blog](https://opensee.io/news/from-moscow-to-wall-street-the-remarkable-journey-of-clickhouse/) |
 | <a href="https://www.opentargets.org/" class="favicon">Open Targets</a> | Genome Research | Genome Search | — | — | [Tweet, October 2021](https://twitter.com/OpenTargets/status/1452570865342758913?s=20), [Blog](https://blog.opentargets.org/graphql/) |
 | <a href="https://corp.ozon.com/" class="favicon">OZON</a> | E-commerce | — | — | — | [Official website](https://job.ozon.ru/vacancy/razrabotchik-clickhouse-ekspluatatsiya-40991870/) |
 | <a href="https://panelbear.com/" class="favicon">Panelbear | Analytics | Monitoring and Analytics | — | — | [Tech Stack, November 2020](https://panelbear.com/blog/tech-stack/) |
@@ -118,6 +126,7 @@ toc_title: Adopters
 | <a href="https://prana-system.com/en/" class="favicon">PRANA</a> | Industrial predictive analytics | Main product | — | — | [News (russian), Feb 2021](https://habr.com/en/news/t/541392/) |
 | <a href="https://www.qingcloud.com/" class="favicon">QINGCLOUD</a> | Cloud services | Main product | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/4.%20Cloud%20%2B%20TSDB%20for%20ClickHouse%20张健%20QingCloud.pdf) |
 | <a href="https://qrator.net" class="favicon">Qrator</a> | DDoS protection | Main product | — | — | [Blog Post, March 2019](https://blog.qrator.net/en/clickhouse-ddos-mitigation_37/) |
+| <a href="https://rvision.pro/en/" class="favicon">R-Vision</a> | Information Security | — | — | — | [Article in Russian, December 2021](https://www.anti-malware.ru/reviews/R-Vision-SENSE-15) |
 | <a href="https://www.rbinternational.com/" class="favicon">Raiffeisenbank</a> | Banking | Analytics | — | — | [Lecture in Russian, December 2020](https://cs.hse.ru/announcements/421965599.html) |
 | <a href="https://rambler.ru" class="favicon">Rambler</a> | Internet services | Analytics | — | — | [Talk in Russian, April 2018](https://medium.com/@ramblertop/разработка-api-clickhouse-для-рамблер-топ-100-f4c7e56f3141) |
 | <a href="https://replicahq.com" class="favicon">Replica</a> | Urban Planning | Analytics | — | — | [Job advertisement](https://boards.greenhouse.io/replica/jobs/5547732002?gh_jid=5547732002) |
@@ -153,6 +162,7 @@ toc_title: Adopters
 | <a href="https://www.tinybird.co/" class="favicon">Tinybird</a> | Real-time Data Products | Data processing | — | — | [Official website](https://www.tinybird.co/) |
 | <a href="https://trafficstars.com/" class="favicon">Traffic Stars</a> | AD network | — | 300 servers in Europe/US | 1.8 PiB, 700 000 insert rps (as of 2021) | [Slides in Russian, May 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup15/lightning/ninja.pdf) |
 | <a href="https://www.uber.com" class="favicon">Uber</a> | Taxi | Logging | — | — | [Slides, February 2020](https://presentations.clickhouse.com/meetup40/uber.pdf) |
+| <a href="https://usetech.com/" class="favicon">UseTech</a> | Software Development | — | — | — | [Job Posting, December 2021](https://vk.com/wall136266658_2418) |
 | <a href="https://hello.utmstat.com/" class="favicon">UTMSTAT</a> | Analytics | Main product | — | — | [Blog post, June 2020](https://vc.ru/tribuna/133956-striming-dannyh-iz-servisa-skvoznoy-analitiki-v-clickhouse) |
 | <a href="https://vercel.com/" class="favicon">Vercel</a> | Traffic and Performance Analytics | — | — | — | Direct reference, October 2021 |
 | <a href="https://vk.com" class="favicon">VKontakte</a> | Social Network | Statistics, Logging | — | — | [Slides in Russian, August 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup17/3_vk.pdf) |
@@ -168,7 +178,8 @@ toc_title: Adopters
 | <a href="https://cloud.yandex.ru/services/managed-clickhouse" class="favicon">Yandex Cloud</a> | Public Cloud | Main product | — | — | [Talk in Russian, December 2019](https://www.youtube.com/watch?v=pgnak9e_E0o) |
 | <a href="https://cloud.yandex.ru/services/datalens" class="favicon">Yandex DataLens</a> | Business Intelligence | Main product | — | — | [Slides in Russian, December 2019](https://presentations.clickhouse.com/meetup38/datalens.pdf) |
 | <a href="https://market.yandex.ru/" class="favicon">Yandex Market</a> | e-Commerce | Metrics, Logging | — | — | [Talk in Russian, January 2019](https://youtu.be/_l1qP0DyBcA?t=478) |
-| <a href="https://metrica.yandex.com" class="favicon">Yandex Metrica</a> | Web analytics | Main product | 630 servers in one cluster, 360 servers in another cluster, 1862 servers in one department | 133 PiB / 8.31 PiB / 120 trillion records | [Slides, February 2020](https://presentations.clickhouse.com/meetup40/introduction/#13) |
+| <a href="https://metrica.yandex.com" class="favicon">Yandex Metrica</a> | Web analytics | Macin product | 630 servers in one cluster, 360 servers in another cluster, 1862 servers in one department | 133 PiB / 8.31 PiB / 120 trillion records | [Slides, February 2020](https://presentations.clickhouse.com/meetup40/introduction/#13) |
+| <a href="https://www.yellowfinbi.com" class="favicon"><COMPANYNAME></a> | Analytics | Main product | - | - | [Integration](https://www.yellowfinbi.com/campaign/yellowfin-9-whats-new#el-30219e0e) |
 | <a href="https://www.yotascale.com/" class="favicon">Yotascale</a> | Cloud | Data pipeline | — | 2 bn records/day | [LinkedIn (Accomplishments)](https://www.linkedin.com/in/adilsaleem/) |
 | <a href="https://www.your-analytics.org/" class="favicon">Your Analytics</a> | Product Analytics | Main Product | — | - | [Tweet, November 2021](https://twitter.com/mikenikles/status/1459737241165565953) |
 | <a href="https://zagravagames.com/en/" class="favicon">Zagrava Trading</a> | — | — | — | — | [Job offer, May 2021](https://twitter.com/datastackjobs/status/1394707267082063874) |
@@ -178,9 +189,5 @@ toc_title: Adopters
 | <a href="https://promo.croc.ru/digitalworker" class="favicon">Цифровой Рабочий</a> | Industrial IoT, Analytics | — | — | — | [Blog post in Russian, March 2021](https://habr.com/en/company/croc/blog/548018/) |
 | <a href="https://shop.okraina.ru/" class="favicon">ООО «МПЗ Богородский»</a> | Agriculture | — | — | — | [Article in Russian, November 2020](https://cloud.yandex.ru/cases/okraina) |
 | <a href="https://domclick.ru/" class="favicon">ДомКлик</a> | Real Estate | — | — | — | [Article in Russian, October 2021](https://habr.com/ru/company/domclick/blog/585936/) |
-| <a href="https://futurragroup.com/" class="favicon">Futurra Group</a> | Analytics | — | — | — | [Article in Russian, December 2021](https://dou.ua/forums/topic/35587/) |
-| <a href="https://usetech.com/" class="favicon">UseTech</a> | Software Development | — | — | — | [Job Posting, December 2021](https://vk.com/wall136266658_2418) |
-| <a href="https://lookforsale.ru/" class="favicon">Lookforsale</a> | E-Commerce | — | — | — | [Job Posting, December 2021](https://telegram.me/javascript_jobs/587318) |
-| <a href="https://rvision.pro/en/" class="favicon">R-Vision</a> | Information Security | — | — | — | [Article in Russian, December 2021](https://www.anti-malware.ru/reviews/R-Vision-SENSE-15) |
 
 [Original article](https://clickhouse.com/docs/en/introduction/adopters/) <!--hide-->

docs/ru/sql-reference/functions/nlp-functions.md

@@ -3,10 +3,10 @@ toc_priority: 67
 toc_title: NLP
 ---
 
-# [экспериментально] Функции для работы с ествественным языком {#nlp-functions}
+# [экспериментально] Функции для работы с естественным языком {#nlp-functions}
 
 !!! warning "Предупреждение"
-    Сейчас использование функций для работы с ествественным языком является экспериментальной возможностью. Чтобы использовать данные функции, включите настройку `allow_experimental_nlp_functions = 1`.
+    Сейчас использование функций для работы с естественным языком является экспериментальной возможностью. Чтобы использовать данные функции, включите настройку `allow_experimental_nlp_functions = 1`.
 
 ## stem {#stem}
 
@@ -84,7 +84,7 @@ SELECT lemmatize('en', 'wolves');
 
 Находит синонимы к заданному слову. Представлены два типа расширений словарей: `plain` и `wordnet`.
 
-Для работы расширения типа `plain` необходимо указать путь до простого текстового файла, где каждая строка соотвествует одному набору синонимов. Слова в данной строке должны быть разделены с помощью пробела или знака табуляции.
+Для работы расширения типа `plain` необходимо указать путь до простого текстового файла, где каждая строка соответствует одному набору синонимов. Слова в данной строке должны быть разделены с помощью пробела или знака табуляции.
 
 Для работы расширения типа `plain` необходимо указать путь до WordNet тезауруса. Тезаурус должен содержать WordNet sense index.
 

programs/benchmark/Benchmark.cpp

@@ -342,6 +342,9 @@ private:
             }
         }
 
+        /// Now we don't block the Ctrl+C signal and second signal will terminate the program without waiting.
+        interrupt_listener.unblock();
+
         pool.wait();
         total_watch.stop();
 
@@ -586,7 +589,6 @@ public:
 #ifndef __clang__
 #pragma GCC optimize("-fno-var-tracking-assignments")
 #endif
-#pragma GCC diagnostic ignored "-Wmissing-declarations"
 
 int mainEntryClickHouseBenchmark(int argc, char ** argv)
 {

src/Functions/FunctionsConversion.h

@@ -1835,6 +1835,8 @@ public:
     size_t getNumberOfArguments() const override { return 0; }
 
     bool useDefaultImplementationForConstants() const override { return true; }
+    bool canBeExecutedOnDefaultArguments() const override { return false; }
+
     ColumnNumbers getArgumentsThatAreAlwaysConstant() const override { return {1}; }
 
     DataTypePtr getReturnTypeImpl(const ColumnsWithTypeAndName & arguments) const override

src/IO/BrotliReadBuffer.cpp

@@ -39,7 +39,7 @@ BrotliReadBuffer::BrotliReadBuffer(std::unique_ptr<ReadBuffer> in_, size_t buf_s
         , in_data(nullptr)
         , out_capacity(0)
         , out_data(nullptr)
-        , eof(false)
+        , eof_flag(false)
 {
 }
 
@@ -47,7 +47,7 @@ BrotliReadBuffer::~BrotliReadBuffer() = default;
 
 bool BrotliReadBuffer::nextImpl()
 {
-    if (eof)
+    if (eof_flag)
         return false;
 
     if (!in_available)
@@ -74,7 +74,7 @@ bool BrotliReadBuffer::nextImpl()
     {
         if (in->eof())
         {
-            eof = true;
+            eof_flag = true;
             return !working_buffer.empty();
         }
         else

src/IO/BrotliReadBuffer.h

@@ -32,7 +32,7 @@ private:
     size_t out_capacity;
     uint8_t  * out_data;
 
-    bool eof;
+    bool eof_flag;
 };
 
 }

src/IO/Bzip2ReadBuffer.cpp

@@ -42,7 +42,7 @@ Bzip2ReadBuffer::Bzip2ReadBuffer(std::unique_ptr<ReadBuffer> in_, size_t buf_siz
         : BufferWithOwnMemory<ReadBuffer>(buf_size, existing_memory, alignment)
         , in(std::move(in_))
         , bz(std::make_unique<Bzip2StateWrapper>())
-        , eof(false)
+        , eof_flag(false)
 {
 }
 
@@ -50,7 +50,7 @@ Bzip2ReadBuffer::~Bzip2ReadBuffer() = default;
 
 bool Bzip2ReadBuffer::nextImpl()
 {
-    if (eof)
+    if (eof_flag)
         return false;
 
     if (!bz->stream.avail_in)
@@ -72,7 +72,7 @@ bool Bzip2ReadBuffer::nextImpl()
     {
         if (in->eof())
         {
-            eof = true;
+            eof_flag = true;
             return !working_buffer.empty();
         }
         else
@@ -91,7 +91,7 @@ bool Bzip2ReadBuffer::nextImpl()
 
     if (in->eof())
     {
-        eof = true;
+        eof_flag = true;
         throw Exception(ErrorCodes::UNEXPECTED_END_OF_FILE, "Unexpected end of bzip2 archive");
     }
 

src/IO/Bzip2ReadBuffer.h

@@ -26,7 +26,7 @@ private:
     class Bzip2StateWrapper;
     std::unique_ptr<Bzip2StateWrapper> bz;
 
-    bool eof;
+    bool eof_flag;
 };
 
 }

src/IO/LZMAInflatingReadBuffer.cpp

@@ -7,7 +7,7 @@ namespace ErrorCodes
     extern const int LZMA_STREAM_DECODER_FAILED;
 }
 LZMAInflatingReadBuffer::LZMAInflatingReadBuffer(std::unique_ptr<ReadBuffer> in_, size_t buf_size, char * existing_memory, size_t alignment)
-    : BufferWithOwnMemory<ReadBuffer>(buf_size, existing_memory, alignment), in(std::move(in_)), eof(false)
+    : BufferWithOwnMemory<ReadBuffer>(buf_size, existing_memory, alignment), in(std::move(in_)), eof_flag(false)
 {
     lstr = LZMA_STREAM_INIT;
     lstr.allocator = nullptr;
@@ -36,7 +36,7 @@ LZMAInflatingReadBuffer::~LZMAInflatingReadBuffer()
 
 bool LZMAInflatingReadBuffer::nextImpl()
 {
-    if (eof)
+    if (eof_flag)
         return false;
 
     lzma_action action = LZMA_RUN;
@@ -64,7 +64,7 @@ bool LZMAInflatingReadBuffer::nextImpl()
     {
         if (in->eof())
         {
-            eof = true;
+            eof_flag = true;
             return !working_buffer.empty();
         }
         else

src/IO/LZMAInflatingReadBuffer.h

@@ -25,7 +25,7 @@ private:
     std::unique_ptr<ReadBuffer> in;
     lzma_stream lstr;
 
-    bool eof;
+    bool eof_flag;
 };
 
 }

src/IO/Lz4InflatingReadBuffer.cpp

@@ -32,7 +32,7 @@ Lz4InflatingReadBuffer::~Lz4InflatingReadBuffer()
 
 bool Lz4InflatingReadBuffer::nextImpl()
 {
-    if (eof)
+    if (eof_flag)
         return false;
 
     if (!in_available)
@@ -66,7 +66,7 @@ bool Lz4InflatingReadBuffer::nextImpl()
 
     if (in->eof())
     {
-        eof = true;
+        eof_flag = true;
         return !working_buffer.empty();
     }
 

src/IO/Lz4InflatingReadBuffer.h

@@ -35,7 +35,7 @@ private:
     size_t in_available;
     size_t out_available;
 
-    bool eof = false;
+    bool eof_flag = false;
 };
 
 }

src/IO/ZlibInflatingReadBuffer.cpp

@@ -16,7 +16,7 @@ ZlibInflatingReadBuffer::ZlibInflatingReadBuffer(
         size_t alignment)
     : BufferWithOwnMemory<ReadBuffer>(buf_size, existing_memory, alignment)
     , in(std::move(in_))
-    , eof(false)
+    , eof_flag(false)
 {
     zstr.zalloc = nullptr;
     zstr.zfree = nullptr;
@@ -54,7 +54,7 @@ bool ZlibInflatingReadBuffer::nextImpl()
     do
     {
         /// if we already found eof, we shouldn't do anything
-        if (eof)
+        if (eof_flag)
             return false;
 
         /// if there is no available bytes in zstr, move ptr to next available data
@@ -83,7 +83,7 @@ bool ZlibInflatingReadBuffer::nextImpl()
             /// * false if there is no data in working buffer
             if (in->eof())
             {
-                eof = true;
+                eof_flag = true;
                 return !working_buffer.empty();
             }
             /// If it is not end of file, we need to reset zstr and return true, because we still have some data to read

src/IO/ZlibInflatingReadBuffer.h

@@ -33,7 +33,7 @@ private:
 
     std::unique_ptr<ReadBuffer> in;
     z_stream zstr;
-    bool eof;
+    bool eof_flag;
 };
 
 }

src/IO/ZstdInflatingReadBuffer.cpp

@@ -31,7 +31,7 @@ bool ZstdInflatingReadBuffer::nextImpl()
     do
     {
         // If it is known that end of file was reached, return false
-        if (eof)
+        if (eof_flag)
             return false;
 
         /// If end was reached, get next part
@@ -64,7 +64,7 @@ bool ZstdInflatingReadBuffer::nextImpl()
         /// If end of file is reached, fill eof variable and return true if there is some data in buffer, otherwise return false
         if (in->eof())
         {
-            eof = true;
+            eof_flag = true;
             return !working_buffer.empty();
         }
         /// It is possible, that input buffer is not at eof yet, but nothing was decompressed in current iteration.

src/IO/ZstdInflatingReadBuffer.h

@@ -31,7 +31,7 @@ private:
     ZSTD_DCtx * dctx;
     ZSTD_inBuffer input;
     ZSTD_outBuffer output;
-    bool eof = false;
+    bool eof_flag = false;
 };
 
 }

tests/queries/0_stateless/02155_parse_date_lowcard_default_throw.reference

@@ -0,0 +1 @@
+2016-07-15 00:00:00

tests/queries/0_stateless/02155_parse_date_lowcard_default_throw.sql

@@ -0,0 +1 @@
+SELECT parseDateTimeBestEffort(toLowCardinality(materialize('15-JUL-16')));