#data-fusion #logical-plan #logical

datafusion-functions-window-common

Common functions for implementing user-defined window functions for the DataFusion query engine

18 releases (9 major breaking)

Uses new Rust 2024

new 52.1.0 Jan 23, 2026
51.0.0 Nov 19, 2025
50.3.0 Oct 24, 2025
49.0.2 Aug 25, 2025
43.0.0 Nov 8, 2024

#10 in #logical-plan

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618,063 downloads per month
Used in 345 crates (6 directly)

Apache-2.0

1.5MB
30K SLoC

Apache DataFusion Window Function Common Library

Apache DataFusion is an extensible query execution framework, written in Rust, that uses Apache Arrow as its in-memory format.

This crate contains common functions for implementing window functions.

Most projects should use the datafusion crate directly, which re-exports this module. If you are already using the datafusion crate, there is no reason to use this crate directly in your project as well.

Dependencies

~32MB
~508K SLoC