Top ClickHouse issues

Не освобождается память при исключениях во время запроса

question question-answered
se-teryoshkin picture se-teryoshkin·15 Jan 2020·5 Comments

Can AggregateFunction(uniq, String) (HLLs) table be build without inserts ?

question
kushagra391 picture kushagra391·14 Jan 2020·7 Comments

Distributed queries stopped working in a cluster using TLS connections.

bug comp-net st-need-info v19.17
dstruck picture dstruck·8 Jan 2020·29 Comments

High version is not compatible with CatBoost

bug comp-ml
jackpgao picture jackpgao·8 Jan 2020·2 Comments

Concurrent movePartsTask move parts more than expected

altinity bug comp-multidisk
yuzhichang picture yuzhichang·4 Jan 2020·1 Comments
👍1

ALTER UPDATE using joinGet() corrupts column if no match is found.

feature question question-answered
yehiaelbehery picture yehiaelbehery·24 Dec 2019·9 Comments

What are next steps?

question question-answered
nickevin picture nickevin·14 Dec 2019·1 Comments

When I need to join twice, but Doing joins twice seems inefficient, is there another way?

question st-need-info
k1my0 picture k1my0·4 Dec 2019·4 Comments

Access outer fields in subquery

question
qza1800 picture qza1800·21 Nov 2019·4 Comments

Float values are sometimes altered

bug
yamrzou picture yamrzou·18 Nov 2019·8 Comments
👍1
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