Crate mz_expr_derive_impl

Implementations of proc macros to derive SQL function traits.

This is separate from the actual proc macro to allow exporting the function defining the proc macro itself. Proc macro crates cannot export anything but proc macros.

Modules

sqlfunc 🔒

Functions

sqlfunc

Implementation for the #[sqlfunc] macro. The first parameter is the attribute arguments, the second is the function body. The third parameter indicates whether to include the test function in the output.

sqlfunc_for_test 🔒

Non-exported version of sqlfunc for testing purposes, accepting proc_macro2 token streams.

test_sqlfunc

test_sqlfunc_str