Type Alias duckdb_aggregate_finalize_t

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

! Finalize aggregate states into a result vector

Aliased Type

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

Variants

None

No value.

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

Some value of type T.