#data-fusion #apache-arrow #logical #plan #expressions

datafusion-functions-aggregate-common

Utility functions for implementing aggregate functions for the DataFusion query engine

6 releases (3 major breaking)

new 45.0.0 Feb 7, 2025
44.0.0 Dec 31, 2024
43.0.0 Nov 8, 2024
42.2.0 Nov 4, 2024
42.0.0 Sep 17, 2024

#405 in Database implementations

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616,466 downloads per month
Used in 110 crates (3 directly)

Apache-2.0

1.5MB
28K SLoC

Common Aggregate functionality for DataFusion

This crate contains traits and utilities commonly used to implement aggregate functions They are kept in their own crate to avoid physical expressions depending on logical expressions.

Dependencies

~21–30MB
~440K SLoC