houqp commented on a change in pull request #1183:
URL: https://github.com/apache/arrow-datafusion/pull/1183#discussion_r738005498
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File path: datafusion/src/execution/dataframe_impl.rs
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@@ -56,8 +56,12 @@ impl DataFrameImpl {
/// Create a physical plan
async fn create_physical_plan(&self) -> Result<Arc<dyn ExecutionPlan>> {
let state = self.ctx_state.lock().unwrap().clone();
+ let has_optimized = state.has_optimized;
Review comment:
@xudong963 I think what @alamb meant was the return value from
`ctx.optimize(&self.plan)?` was not saved into `self.plan`. So the next time
`create_physical_plan` is called, `ctx.create_physical_plan(&plan).await` will
be invoked with an unoptimized plan.
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