(paimon) branch master updated: [cdc] Fix kafka json deserialization exception, no content to map due to end-of-input. (#5889)

[lzljs3620320]

This is an automated email from the ASF dual-hosted git repository.

lzljs3620320 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new 95275cab1d [cdc] Fix kafka json deserialization exception, no content 
to map due to end-of-input. (#5889)
95275cab1d is described below

commit 95275cab1dd6a08edc6dab9bde71f81b49448c00
Author: Kerwin <37063904+zhuangch...@users.noreply.github.com>
AuthorDate: Mon Jul 14 22:45:50 2025 +0800

    [cdc] Fix kafka json deserialization exception, no content to map due to 
end-of-input. (#5889)
---
 .../flink/action/cdc/kafka/KafkaDebeziumJsonDeserializationSchema.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/kafka/KafkaDebeziumJsonDeserializationSchema.java
 
b/paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/kafka/KafkaDebeziumJsonDeserializationSchema.java
index 507c9eb63c..a56608e3f7 100644
--- 
a/paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/kafka/KafkaDebeziumJsonDeserializationSchema.java
+++ 
b/paimon-flink/paimon-flink-cdc/src/main/java/org/apache/paimon/flink/action/cdc/kafka/KafkaDebeziumJsonDeserializationSchema.java
@@ -66,7 +66,7 @@ public class KafkaDebeziumJsonDeserializationSchema
         try {
             byte[] key = message.key();
             JsonNode keyNode = null;
-            if (key != null) {
+            if (key != null && key.length > 0) {
                 keyNode = objectMapper.readValue(key, JsonNode.class);
             }