gabotechs commented on code in PR #16093:
URL: https://github.com/apache/datafusion/pull/16093#discussion_r2107592672
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datafusion/physical-plan/src/repartition/mod.rs:
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@@ -595,30 +651,29 @@ impl ExecutionPlan for RepartitionExec {
// Get existing ordering to use for merging
let sort_exprs = self.sort_exprs().cloned().unwrap_or_default();
+ let state = Arc::clone(&self.state);
+ if !self.state_initialized.swap(true, Ordering::Relaxed) {
+ state.lock().ensure_input_streams_initialized(
Review Comment:
Pushed another small change for further simplifying the setup
https://github.com/apache/datafusion/pull/16093/commits/21db4d5b0cb56c026d311b47d3fa4f7b3341f041
Removes the `state_initialized: Arc<AtomicBool>` in favor of optimistically
locking the state: If the state is locked, it just moves on without blocking,
otherwise, the lock is acquired
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