Recursive is used at run time in 152 crates (of which 27 optionally). It is a direct run-time dependency in 11 crates. It's used only as a dev dependency in 4 crates.

Depender (with downloads and own rev deps) Recursive version
1.6M 132 sqlparser optional ^0.1.1
730K 50 datafusion-common optional ^0.1.1
730K 40 datafusion-expr optional ^0.1.1
730K 4 datafusion-optimizer optional ^0.1.1
727K 10 datafusion-sql optional ^0.1.1
210K 13 polars-plan ^0.1
628K 1 datafusion-physical-optimizer optional ^0.1.1
51K 1 polars-stream ^0.1
450 3 databend-common-ast ^0.1.1
250 1 spade-ast-lowering ^0.1.1
110 polars-python ^0.1