fix alibaba#1762 (alibaba#1959)

LiuHao0606 · Aug 21, 2019 · 7b245c5 · 7b245c5
1 parent 78af6b1
commit 7b245c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/JsonConversion.java b/dbsync/src/main/java/com/taobao/tddl/dbsync/binlog/JsonConversion.java
@@ -317,7 +317,7 @@ public StringBuilder toJsonString(StringBuilder buf, String charsetName) {
                     buf.append("true");
                     break;
                 case LITERAL_NULL:
-                    buf.append("NULL");
+                    buf.append("null");
                     break;
                 case OPAQUE:
                     String text = null;