Function Defaults

cpp/src/arrow/type.h:472–472

Get default options. Only NullType will be merged with other types.

    /// Get default options. Only NullType will be merged with other types.
    static MergeOptions Defaults() { return MergeOptions(); }
    /// Get permissive options. All options are enabled, except
    /// promote_dictionary_ordered.
    static MergeOptions Permissive();