aloyszhang commented on code in PR #10155:
URL: https://github.com/apache/inlong/pull/10155#discussion_r1593909862
##########
inlong-sdk/transform-sdk/src/main/java/org/apache/inlong/sdk/transform/process/operator/OperatorTools.java:
##########
@@ -144,6 +144,17 @@ public static BigDecimal parseBigDecimal(Object value) {
*/
@SuppressWarnings("rawtypes")
public static int compareValue(Comparable left, Comparable right) {
+ if (left == null) {
+ if (right == null) {
+ return 0;
+ } else {
+ return -1;
+ }
+ } else {
+ if (right == null) {
+ return 1;
+ }
+ }
Review Comment:
```suggestion
if (left == null) {
return right == null ? 0 : -1;
}
if (right == null) {
return 1;
}
```
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