From b2c47a24be53016d1c9220cb98d9fb7cd587e748 Mon Sep 17 00:00:00 2001
From: n3nash <nagarwal@uber.com>
Date: Fri, 5 Feb 2021 16:03:34 -0800
Subject: [PATCH] [HUDI-1589] Fix Rollback Metadata AVRO backwards
 incompatiblity (#2543)

---
 hudi-common/src/main/avro/HoodieRollbackMetadata.avsc | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hudi-common/src/main/avro/HoodieRollbackMetadata.avsc b/hudi-common/src/main/avro/HoodieRollbackMetadata.avsc
index f1c9fd5b3..f342db873 100644
--- a/hudi-common/src/main/avro/HoodieRollbackMetadata.avsc
+++ b/hudi-common/src/main/avro/HoodieRollbackMetadata.avsc
@@ -31,22 +31,22 @@
             {"name": "partitionPath", "type": "string"},
             {"name": "successDeleteFiles", "type": {"type": "array", "items": "string"}},
             {"name": "failedDeleteFiles", "type": {"type": "array", "items": "string"}},
-            {"name": "rollbackLogFiles", "type": {
+            {"name": "rollbackLogFiles", "type": ["null", {
                 "type": "map",
                 "doc": "Files to which append blocks were written to capture rollback commit",
                 "values": {
                     "type": "long",
                     "doc": "Size of this file in bytes"
                 }
-            }},
-            {"name": "writtenLogFiles", "type": {
+            }], "default":null },
+            {"name": "writtenLogFiles", "type": ["null", {
                 "type": "map",
                 "doc": "Log files written that were expected to be rolledback",
                  "values": {
                     "type": "long",
                     "doc": "Size of this file in bytes"
                 }
-            }}
+            }], "default":null }
         ]
      }}},
      {