From 00033eb1bd022154727c5e968828220cc7c9cbef Mon Sep 17 00:00:00 2001
From: w41ter <w41ter.l@gmail.com>
Date: Mon, 26 Aug 2024 06:51:31 +0000
Subject: [PATCH] [fix](binlog) Fix NPE when recover binlogs

The field partition ID of DropPartitionInfo was added in PR: apache/doris#37196,
the old version doesn't contain this field so it will be null.
---
 .../main/java/org/apache/doris/persist/DropPartitionInfo.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/persist/DropPartitionInfo.java b/fe/fe-core/src/main/java/org/apache/doris/persist/DropPartitionInfo.java
index b5b56684f1b722..0138549405e583 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/persist/DropPartitionInfo.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/persist/DropPartitionInfo.java
@@ -82,7 +82,9 @@ public Long getTableId() {
     }
 
     public Long getPartitionId() {
-        return partitionId;
+        // the field partition ID was added in PR: apache/doris#37196, the old version doesn't
+        // contain this field so it will be null.
+        return partitionId == null ? -1 : partitionId;
     }
 
     public String getPartitionName() {