Recursive is used at run time in 172 crates (of which 31 optionally). It is a direct run-time dependency in 12 crates. It's used only as a dev dependency in 14 crates.

Depender (with downloads and own rev deps) Recursive version
2.6M 133 sqlparser optional ^0.1.1
528K 13 polars-plan ^0.1
583K 51 datafusion-common optional ^0.1.1
583K 44 datafusion-expr optional ^0.1.1
582K 4 datafusion-optimizer optional ^0.1.1
579K 10 datafusion-sql optional ^0.1.1
226K 1 datafusion-physical-optimizer optional ^0.1.1
71K 1 polars-stream ^0.1
280 3 databend-common-ast ^0.1.1
130 recursive_matching ^0.1.1
1 spade-ast-lowering ^0.1.1
1 polars-python ^0.1