# ClickHouse Release 25.8

DevFeed: [ClickHouse Release 25.8](<https://devfeed.tech/articles/clickhouse-release-25-8-5129.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/clickhouse-release-25-08>)

Author: ClickHouse

Published: 2025-09-05T00:00:00Z

Content type: release

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [parquet](<https://devfeed.tech/topics/parquet.md>), [Flight](<https://devfeed.tech/topics/flight.md>), [Apache Iceberg](<https://devfeed.tech/topics/apache-iceberg.md>)

Tags: [apache-arrow](<https://devfeed.tech/tags/apache-arrow.md>), [bug](<https://devfeed.tech/tags/bug.md>), [bug-fixes](<https://devfeed.tech/tags/bug-fixes.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [data-lake](<https://devfeed.tech/tags/data-lake.md>), [features](<https://devfeed.tech/tags/features.md>), [files](<https://devfeed.tech/tags/files.md>), [format](<https://devfeed.tech/tags/format.md>), [integration](<https://devfeed.tech/tags/integration.md>), [new-features](<https://devfeed.tech/tags/new-features.md>), [parallelism](<https://devfeed.tech/tags/parallelism.md>), [parquet](<https://devfeed.tech/tags/parquet.md>), [partitioning](<https://devfeed.tech/tags/partitioning.md>), [performance](<https://devfeed.tech/tags/performance.md>), [release](<https://devfeed.tech/tags/release.md>), [storage](<https://devfeed.tech/tags/storage.md>), [streaming](<https://devfeed.tech/tags/streaming.md>)

## AI overview

ClickHouse 25.8 introduces 45 new features, 47 performance optimizations, and 119 bug fixes. Highlights include a faster experimental native Parquet reader, Data Lake improvements, Hive-style partitioned writes, initial PromQL support, and Arrow Flight integration.

## Source excerpt

ClickHouse 25.8 is available. In this post, you will learn about new features, including a new Parquet reader and Arrow Flight integration.