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GitHub - citusdata/cstore_fdw: Columnar store for analytics with Postgres, developed by Citus Data. Check out the mailing list at!forum/cstore-users or join our slack channel at

Cstore_fdw is an open source columnar store extension for PostgreSQL. Columnar stores provide notable benefits for analytics use cases where data is loaded in batches. Cstore_fdws columnar nature delivers performance by only reading relevant data from disk, and it may compress data 6x-10x to reduce space requirements for data archival.