Top ClickHouse issues

add toStartOfWeek function

blackbass1988 picture blackbass1988·28 Jun 2016·2 Comments

Introduce a setting throw_on_neighbor_several_blocks

feature
filimonov picture filimonov·28 Oct 2020·7 Comments

Intern tasks 2020/2021

st-discussion
alexey-milovidov picture alexey-milovidov·21 Sep 2020·10 Comments
👍15

The user may accidentially set background pool size lower than `number_of_free_entries_in_pool_to_execute_mutation` and it will prevent ALTERs to process.

comp-mutations usability v19.14 v20.4-affected
silviucpp picture silviucpp·13 May 2020·17 Comments

Massive slowdown when simply including a (large) column in the result

performance st-hold
lorenz picture lorenz·4 Oct 2019·17 Comments
🚀3

Caught exception while loading metadata，Unable to launch clickhouse

bug st-accepted
johncai0 picture johncai0·20 Sep 2019·7 Comments

Distributed table is slower than a query containing union all for each remote servers.

comp-distributed question
achimbab picture achimbab·13 Aug 2019·10 Comments

Auto-increment column are not support

feature st-discussion
andyyzh picture andyyzh·19 Jun 2019·17 Comments
👍1

Materialized view to Kafka engine table cause CH crashed

bug comp-kafka crash v19.3
BigBig-joe picture BigBig-joe·6 Mar 2019·11 Comments

DB::Exception: ODBCBridgeHelper: clickhouse-odbc-bridge is not responding

bug comp-foreign-db comp-odbc
ermakus picture ermakus·20 Feb 2019·14 Comments
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