# Adding JOIN support for parallel replicas on ClickHouse®

DevFeed: [Adding JOIN support for parallel replicas on ClickHouse®](<https://devfeed.tech/articles/adding-join-support-for-parallel-replicas-on-clickhouse-18372.md>)

Original publisher: [Read original article](<https://www.tinybird.co/blog/adding-join-support-for-parallel-replicas-on-clickhouse>)

Author: Javi Santana

Published: 2023-06-08T00:00:00Z

Content type: release

Language: en

Sources: [Tinybird](<https://devfeed.tech/sources/tinybird.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>)

Tags: [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [engineering-excellence](<https://devfeed.tech/tags/engineering-excellence.md>), [parallel](<https://devfeed.tech/tags/parallel.md>)

## AI overview

Tinybird announces JOIN support for parallel replicas in ClickHouse, enabling distributed queries that were previously unsupported and are described as significantly faster.

## Source excerpt

Parallel replicas in ClickHouse couldn't handle JOINs. We fixed that. Now your distributed queries just got significantly faster.