Function register_object_store_builder 

pub fn register_object_store_builder(
    scheme: &str,
    builder: Arc<dyn ExtObjectStoreBuilder + Send + Sync>,
) -> Result<(), PolarsError>

Available on crate feature polars-io only.

Register custom object_store builder for a given cloud scheme. Example: for ‘hdfs://’, the scheme is “hdfs”. Rejects native cloud schemes (e.g. “s3”).