morrySnow commented on code in PR #47830:
URL: https://github.com/apache/doris/pull/47830#discussion_r1952276268
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/RangeInference.java:
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@@ -217,7 +217,7 @@ public static ValueDesc union(ExpressionRewriteContext
context,
/** merge discrete and ranges only, no merge other value desc */
public static List<ValueDesc>
unionDiscreteAndRange(ExpressionRewriteContext context,
Expression reference, List<ValueDesc> valueDescs) {
- Set<ComparableLiteral> discreteValues = Sets.newHashSet();
+ Set<ComparableLiteral> discreteValues = Sets.newLinkedHashSet();
Review Comment:
Add comments to make it clear why LinkedHashSet is necessary here.
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