Top ClickHouse issues

How to use `Distributed` with `MaterializedView`

help wanted question
VictoryWangCN picture VictoryWangCN·8 Feb 2017·9 Comments
👍2

Что за команда POST в документации?

greenx picture greenx·18 Aug 2016·3 Comments

Version 20.3 has problem with simple select * queries

comp-processors performance st-need-info v20.3-affected
hoseiney picture hoseiney·5 May 2020·9 Comments

Table function 's3' cannot access non-default region

altinity bug comp-s3 help wanted
ikosyanenko picture ikosyanenko·21 Apr 2020·11 Comments
👍2

Queries Are Not Being Distributed Over The Replicas

question
MeteHanC picture MeteHanC·7 Aug 2019·12 Comments
👀2

Attempt to read after eof and click house services shutting down

question question-answered
I-akshay picture I-akshay·14 Jun 2019·25 Comments

Normal type and LowCardinality can not be combined with UNION ALL

comp-lowcardinality unfinished code
alex-zaitsev picture alex-zaitsev·11 Feb 2019·2 Comments

What is the recommended process for streaming data from PostgreSQL to ClickHouse?

comp-foreign-db question
gajus picture gajus·9 Dec 2018·4 Comments

Too many open files while using materialized view with kafka source

simross picture simross·22 Sep 2018·22 Comments
👍8

Performance degradation of queries containing an IN operator in all versions starting from 1.1.54378

performance
maxpolezhaev picture maxpolezhaev·28 Jun 2018·6 Comments
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