kyotoYaho commented on a change in pull request #1524:
URL: https://github.com/apache/kylin/pull/1524#discussion_r549907811
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File path:
core-metadata/src/main/java/org/apache/kylin/metadata/datatype/BigDecimalSerializer.java
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@@ -47,8 +47,7 @@ public BigDecimalSerializer(DataType type) {
@Override
public void serialize(BigDecimal value, ByteBuffer out) {
if (value == null) {
- BytesUtil.writeVInt(0, out);
Review comment:
We cannot change the null check logic for backward compatibility
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