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New @duckdb.org community extension: differential 🦆 git-style versioning for ordinary DuckDB databases: snapshots, time travel with AT (VERSION => …), branches, clones and incremental S3 export, all on native storage. INSTALL differential FROM community; github.com/tobilg/duckd...

github.comGitHub - tobilg/duckdb-differential: Versioned DuckDB databases, locally or replicated through S3, for people and agentsVersioned DuckDB databases, locally or replicated through S3, for people and agents - tobilg/duckdb-differential

Tobias Müller

@tobilg.com

Example workflow: ATTACH 'differential:sales' AS sales; CREATE TABLE sales.t AS SELECT 42 AS v; CALL differential_create_snapshot('sales'); UPDATE sales.t SET v = 99; SELECT v FROM sales.t AT (VERSION => 1); -- 42 Same SQL conventions as DuckLake. Experimental, Linux and macOS.

22/10/26, 4:20 pm0 reposts1 like

Tobias Müller

@tobilg.com

Blog post: tobilg.com/posts/duckdb...

tobilg.comdifferential extension: Versioned DuckDB with S3 Replication - tobilg.comdifferential extension for DuckDB 2.0: snapshots, branches and time travel locally, plus leader/follower replicas, failover and shared writers via S3.