datafusion-distributed 2.0.0

Framework for enhancing Apache DataFusion with distributed capabilities
Documentation 
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use datafusion::error::DataFusionError;
use std::sync::{Arc, OnceLock};

/// A [OnceLock] that holds a clonable result.
pub(crate) type OnceLockResult<T> = OnceLock<Result<T, Arc<DataFusionError>>>;