# Using Bloom filter indexes for real-time text search in ClickHouse®

DevFeed: [Using Bloom filter indexes for real-time text search in ClickHouse®](<https://devfeed.tech/articles/using-bloom-filter-indexes-for-real-time-text-search-in-clickhouse-18735.md>)

Original publisher: [Read original article](<https://www.tinybird.co/blog/using-bloom-filter-text-indexes-in-clickhouse>)

Author: Paco González

Published: 2023-06-22T00:00:00Z

Content type: article

Language: en

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

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

Tags: [bloom-filter](<https://devfeed.tech/tags/bloom-filter.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [search](<https://devfeed.tech/tags/search.md>), [the-data-base](<https://devfeed.tech/tags/the-data-base.md>)

## AI overview

The article discusses using Bloom filter indexes for real-time text search in ClickHouse. It states that Bloom filters can make ClickHouse text searches faster and warns that implementations may be incorrect.

## Source excerpt

Bloom filters can make your ClickHouse text searches 10x faster. But most teams implement them wrong. Don't be most teams.