From 5248c60bdad8d66d1130a8aba10f82c2a5ab84ed Mon Sep 17 00:00:00 2001
From: Andy Grove <andygrove73@gmail.com>
Date: Thu, 1 Aug 2019 14:16:40 -0600
Subject: [PATCH] test only delete temp path if exist

---
 rust/datafusion/src/execution/physical_plan/projection.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rust/datafusion/src/execution/physical_plan/projection.rs b/rust/datafusion/src/execution/physical_plan/projection.rs
index 8522e101a6abd..6e8872300d1d8 100644
--- a/rust/datafusion/src/execution/physical_plan/projection.rs
+++ b/rust/datafusion/src/execution/physical_plan/projection.rs
@@ -142,6 +142,7 @@ mod tests {
     use std::fs::File;
     use std::io::prelude::*;
     use std::io::{BufReader, BufWriter};
+    use std::path::Path;
 
     #[test]
     fn project_first_column() -> Result<()> {
@@ -193,7 +194,10 @@ mod tests {
 
         let mut dir = env::temp_dir();
         dir.push(&format!("{}-{}", filename, partitions));
-        fs::remove_dir_all(dir.clone()).unwrap();
+
+        if Path::new(&dir).exists() {
+            fs::remove_dir_all(&dir).unwrap();
+        }
         fs::create_dir(dir.clone()).unwrap();
 
         let mut writers = vec![];