Top ClickHouse issues

How does insertion work? Is data available to select immediately following insertion?

question st-need-info
abraithwaite picture abraithwaite·12 Jul 2019·9 Comments

Quantile - different methodology - MS Excel PERCENTILE.EXC

question
NovusPL picture NovusPL·5 Jul 2019·2 Comments

How to pretty print a generated RowBinary file?

question
q0987 picture q0987·3 Jul 2019·3 Comments

Kafka consumer stops - cppkafka::HandleException Local: Timed out

bug comp-kafka st-in-progress v19.11 v19.9
josepowera picture josepowera·3 Jul 2019·18 Comments

Segfault when using Delta codec

bug crash v19.9
blind-oracle picture blind-oracle·26 Jun 2019·5 Comments

DB::Exception: Memory limit (for query) exceeded clickhouse

question
I-akshay picture I-akshay·14 Jun 2019·3 Comments

ALTER of key column column_name must be metadata-only

comp-lowcardinality question
simPod picture simPod·13 Jun 2019·7 Comments

GraphiteMergeTree averaging result is different on two clusters

bug st-accepted
blind-oracle picture blind-oracle·11 Jun 2019·40 Comments

Unnecessary reverse DNS request for remote_servers replica host

bug
wildermesser picture wildermesser·4 Jun 2019·3 Comments

Query with fullscan is faster than query with primary key condition

question
alexm93 picture alexm93·3 Jun 2019·6 Comments
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