comphead commented on code in PR #8019:
URL: https://github.com/apache/arrow-datafusion/pull/8019#discussion_r1379167092
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datafusion/physical-plan/src/lib.rs:
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@@ -91,16 +91,26 @@ pub use datafusion_physical_expr::{
pub use crate::stream::EmptyRecordBatchStream;
pub use datafusion_execution::{RecordBatchStream, SendableRecordBatchStream};
-/// `ExecutionPlan` represent nodes in the DataFusion Physical Plan.
+/// Represent nodes in the DataFusion Physical Plan.
///
-/// Each `ExecutionPlan` is partition-aware and is responsible for
-/// creating the actual `async` [`SendableRecordBatchStream`]s
-/// of [`RecordBatch`] that incrementally compute the operator's
-/// output from its input partition.
+/// Calling [`execute`] produces an `async` [`SendableRecordBatchStream`] of
+/// [`RecordBatch`] that incrementally computes a partition of the
Review Comment:
when we talk about partition we mean a separate task(thread) that processes
a chunk of input data by applying `.execute()` method?
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