From 9cc39317fe9e057d5380efc0ddb4047c45d17f62 Mon Sep 17 00:00:00 2001
From: Andrew Lamb <andrew@nerdnetworks.org>
Date: Wed, 9 Feb 2022 14:36:10 -0500
Subject: [PATCH] Fix logical conflict

---
 ballista/rust/core/src/serde/mod.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ballista/rust/core/src/serde/mod.rs b/ballista/rust/core/src/serde/mod.rs
index 3a1736c9fa3e..47d69eb6ae88 100644
--- a/ballista/rust/core/src/serde/mod.rs
+++ b/ballista/rust/core/src/serde/mod.rs
@@ -591,6 +591,7 @@ mod tests {
     use datafusion::logical_plan::{
         col, DFSchemaRef, Expr, LogicalPlan, LogicalPlanBuilder, UserDefinedLogicalNode,
     };
+    use datafusion::physical_plan::expressions::PhysicalSortExpr;
     use datafusion::physical_plan::planner::{DefaultPhysicalPlanner, ExtensionPlanner};
     use datafusion::physical_plan::{
         DisplayFormatType, Distribution, ExecutionPlan, Partitioning, PhysicalPlanner,
@@ -724,6 +725,10 @@ mod tests {
             Partitioning::UnknownPartitioning(1)
         }
 
+        fn output_ordering(&self) -> Option<&[PhysicalSortExpr]> {
+            None
+        }
+
         fn required_child_distribution(&self) -> Distribution {
             Distribution::SinglePartition
         }