Function libduckdb_sys::duckdb_prepared_arrow_schema

pub unsafe extern "C" fn duckdb_prepared_arrow_schema(
    prepared: duckdb_prepared_statement,
    out_schema: *mut duckdb_arrow_schema
) -> duckdb_state

Fetch the internal arrow schema from the prepared statement. Remember to call release on the respective ArrowSchema object.

result: The prepared statement to fetch the schema from. out_schema: The output schema. returns: DuckDBSuccess on success or DuckDBError on failure.