Function libduckdb_sys::duckdb_prepared_arrow_schema
source · pub unsafe extern "C" fn duckdb_prepared_arrow_schema(
prepared: duckdb_prepared_statement,
out_schema: *mut duckdb_arrow_schema
) -> duckdb_state
Expand description
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.