[GitHub] [shardingsphere] sandynz commented on a diff in pull request #17153: Fix the scaling error with increment task not handled unsign type correctly

[GitBox <gi...@apache.org>]

sandynz commented on code in PR #17153:
URL: https://github.com/apache/shardingsphere/pull/17153#discussion_r859691601


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shardingsphere-kernel/shardingsphere-data-pipeline/shardingsphere-data-pipeline-dialect/shardingsphere-data-pipeline-mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ingest/column/value/impl/MySQLUnsignedBigintHandler.java:
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@@ -31,6 +31,9 @@ public final class MySQLUnsignedBigintHandler implements MySQLDataTypeHandler {
     
     @Override
     public Serializable handle(final Serializable value) {
+        if (value == null) {
+            return null;
+        }

Review Comment:
   It could be `null == value`.



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