From e68dd3e7d9c39674da4b233866415de861f10cd2 Mon Sep 17 00:00:00 2001
From: "Jorge C. Leitao" <jorgecarleitao@gmail.com>
Date: Fri, 27 Aug 2021 15:36:35 +0000
Subject: [PATCH] Flipped field order.

---
 src/io/ipc/convert.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/io/ipc/convert.rs b/src/io/ipc/convert.rs
index 22eab4f0d08..1120cada363 100644
--- a/src/io/ipc/convert.rs
+++ b/src/io/ipc/convert.rs
@@ -355,11 +355,8 @@ pub(crate) fn build_field<'a>(
     let mut kv_vec = vec![];
     if let DataType::Extension(name, _, metadata) = field.data_type() {
         // append extension information.
-        let kv_args = ipc::KeyValueArgs {
-            key: Some(fbb.create_string("ARROW:extension:name")),
-            value: Some(fbb.create_string(name.as_str())),
-        };
-        kv_vec.push(ipc::KeyValue::create(fbb, &kv_args));
+
+        // metadata
         if let Some(metadata) = metadata {
             let kv_args = ipc::KeyValueArgs {
                 key: Some(fbb.create_string("ARROW:extension:metadata")),
@@ -367,6 +364,13 @@ pub(crate) fn build_field<'a>(
             };
             kv_vec.push(ipc::KeyValue::create(fbb, &kv_args));
         }
+
+        // name
+        let kv_args = ipc::KeyValueArgs {
+            key: Some(fbb.create_string("ARROW:extension:name")),
+            value: Some(fbb.create_string(name.as_str())),
+        };
+        kv_vec.push(ipc::KeyValue::create(fbb, &kv_args));
     }
     if let Some(metadata) = field.metadata() {
         if !metadata.is_empty() {