Type Alias duckdb_aggregate_combine_t 

pub type duckdb_aggregate_combine_t = Option<unsafe extern "C" fn(info: duckdb_function_info, source: *mut duckdb_aggregate_state, target: *mut duckdb_aggregate_state, count: idx_t)>;

! A function to combine aggregate states.

Aliased Type

pub enum duckdb_aggregate_combine_t {
    None,
    Some(unsafe extern "C" fn(*mut _duckdb_function_info, *mut *mut _duckdb_aggregate_state, *mut *mut _duckdb_aggregate_state, u64)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _duckdb_function_info, *mut *mut _duckdb_aggregate_state, *mut *mut _duckdb_aggregate_state, u64))

Some value of type T.