pub type duckdb_scalar_function_t = Option<unsafe extern "C" fn(info: duckdb_function_info, input: duckdb_data_chunk, output: duckdb_vector)>;
Expand description
! The main function of the scalar function.
Aliased Type§
pub enum duckdb_scalar_function_t {
None,
Some(unsafe extern "C" fn(*mut _duckdb_function_info, *mut _duckdb_data_chunk, *mut _duckdb_vector)),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(*mut _duckdb_function_info, *mut _duckdb_data_chunk, *mut _duckdb_vector))
Some value of type T
.