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We support the following data warehouses to connect with, you can choose multiple connectors in a single project, please check the connectors’ document for the installation guide.

WarehouseQueryStreaming*Query Builder**
PostgreSQL✅ Yes✅ Yes❌ No
DuckDB✅ Yes✅ Yes❌ No
Snowflake✅ Yes✅ Yes❌ No
BigQuery✅ Yes✅ Yes❌ No
ClickHouse✅ Yes✅ Yes❌ No

* Fetching rows only when we need them, it has better performance with large query results.

** Support building queries via the builder. e.g. user.where('name', 'tom').limit(1)