Function libduckdb_sys::duckdb_query_arrow_array [−][src]
pub unsafe extern "C" fn duckdb_query_arrow_array(
result: duckdb_arrow,
out_array: *mut duckdb_arrow_array
) -> duckdb_state
Expand description
Fetch an internal arrow array from the arrow result.
This function can be called multiple time to get next chunks, which will free the previous out_array. So consume the out_array before calling this function again.
result: The result to fetch the array from.
out_array: The output array.
returns: DuckDBSuccess
on success or DuckDBError
on failure.