andygrove commented on code in PR #840:
URL: https://github.com/apache/datafusion-comet/pull/840#discussion_r1720990285
##########
native/core/src/execution/datafusion/planner.rs:
##########
@@ -1208,17 +1208,17 @@ impl PhysicalPlanner {
// DataFusion Join operators keep the input batch internally. We need
// to copy the input batch to avoid the data corruption from reusing
the input
// batch.
- let left = if can_reuse_input_batch(&left) {
- Arc::new(CopyExec::new(left, CopyMode::UnpackOrDeepCopy))
- } else {
- Arc::new(CopyExec::new(left, CopyMode::UnpackOrClone))
- };
- let right = if can_reuse_input_batch(&right) {
- Arc::new(CopyExec::new(right, CopyMode::UnpackOrDeepCopy))
- } else {
- Arc::new(CopyExec::new(right, CopyMode::UnpackOrClone))
- };
+ fn prep_join_input(plan: Arc<dyn ExecutionPlan>) -> Arc<dyn
ExecutionPlan> {
+ if can_reuse_input_batch(&plan) {
+ Arc::new(CopyExec::new(plan, CopyMode::UnpackOrDeepCopy))
+ } else {
+ Arc::new(CopyExec::new(plan, CopyMode::UnpackOrClone))
+ }
+ }
+
+ let left = prep_join_input(left);
+ let right = prep_join_input(right);
Review Comment:
code cleanup: no functional change
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