make scope unreachable

adriangb · adriangb · commit 7d54247c3af9 · 2025-08-19T18:27:03.000-05:00
diff --git a/datafusion/physical-plan/src/joins/hash_join.rs b/datafusion/physical-plan/src/joins/hash_join.rs
@@ -173,7 +173,7 @@ impl SharedBoundsAccumulator {
                 left_child.output_partitioning().partition_count()
             }
             // Default value, will be resolved during optimization (does not exist once `execute()` is called; will be replaced by one of the other two)
-            PartitionMode::Auto => 1,
+            PartitionMode::Auto => unreachable!("PartitionMode::Auto should not be present at execution time. This is a bug in DataFusion, please report it!"),
         };
         Self {
             bounds: Mutex::new(Vec::with_capacity(expected_calls)),

Original file line number	Diff line number	Diff line change
`@@ -173,7 +173,7 @@ impl SharedBoundsAccumulator {`
`173`	`173`	`left_child.output_partitioning().partition_count()`
`174`	`174`	`}`
`175`	`175`	// Default value, will be resolved during optimization (does not exist once `execute()` is called; will be replaced by one of the other two)
`176`		`- PartitionMode::Auto => 1,`
	`176`	`+ PartitionMode::Auto => unreachable!("PartitionMode::Auto should not be present at execution time. This is a bug in DataFusion, please report it!"),`
`177`	`177`	`};`
`178`	`178`	`Self {`
`179`	`179`	`bounds: Mutex::new(Vec::with_capacity(expected_calls)),`