totalo commented on code in PR #32776:
URL: https://github.com/apache/shardingsphere/pull/32776#discussion_r1741743671
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features/sharding/core/src/main/java/org/apache/shardingsphere/sharding/merge/dal/show/ShowTableStatusMergedResult.java:
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@@ -74,10 +74,16 @@ private void merge(final MemoryQueryResultRow row, final
MemoryQueryResultRow ne
}
private BigInteger sum(final Object num1, final Object num2) {
+ if (num1 == null || num2 == null){
+ return BigInteger.ZERO;
Review Comment:
Both are null, return null, one is not null, return the non-null one. Is it
more appropriate?
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