Type Alias duckdb_aggregate_update_t

Source
pub type duckdb_aggregate_update_t = Option<unsafe extern "C" fn(info: duckdb_function_info, input: duckdb_data_chunk, states: *mut duckdb_aggregate_state)>;
Expand description

! Update a set of aggregate states with new values

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.