Module sqlfunc Copy item path Source Modifiers 🔒 Modifiers passed as key-value pairs to the #[sqlfunc] macro. SqlName 🔒 A name for the SQL function. It can be either a literal or a macro, thus we
can’t use String or syn::Expr directly. arg_type 🔒 Determines the argument type of the nth argument of the function. binary_func 🔒 Produce a EagerBinaryFunc implementation. camel_case 🔒 Convert an identifier to a camel-cased identifier. determine_parameters_arena 🔒 Determines the number of parameters to the function. Returns the number of parameters and
whether the last parameter is a RowArena. generate_test 🔒 output_type 🔒 Determine the output type for a function. Returns an error if the function
does not return a value. 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. unary_func 🔒 Produce a EagerUnaryFunc implementation.