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https://github.com/hwchase17/langchain
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26 lines
886 B
Plaintext
26 lines
886 B
Plaintext
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# ClickHouse
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> [ClickHouse](https://clickhouse.com/) is the fast and resource efficient open-source database for real-time
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> apps and analytics with full SQL support and a wide range of functions to assist users in writing analytical queries.
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> It has data structures and distance search functions (like `L2Distance`) as well as
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> [approximate nearest neighbor search indexes](https://clickhouse.com/docs/en/engines/table-engines/mergetree-family/annindexes)
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> That enables ClickHouse to be used as a high performance and scalable vector database to store and search vectors with SQL.
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## Installation and Setup
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We need to install `clickhouse-connect` python package.
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```bash
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pip install clickhouse-connect
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```
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## Vector Store
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See a [usage example](/docs/integrations/vectorstores/clickhouse).
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```python
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from langchain.vectorstores import Clickhouse, ClickhouseSettings
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```
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