morrySnow commented on code in PR #47828:
URL: https://github.com/apache/doris/pull/47828#discussion_r1952276929
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/SimplifyRange.java:
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@@ -246,7 +247,7 @@ public static ValueDesc intersect(ExpressionRewriteContext
context, RangeValue r
public static ValueDesc range(ExpressionRewriteContext context,
ComparisonPredicate predicate) {
Literal value = (Literal) predicate.right();
if (predicate instanceof EqualTo) {
- return new DiscreteValue(context, predicate.left(), predicate,
value);
+ return new DiscreteValue(context, predicate.left(), predicate,
Sets.newHashSet(value));
Review Comment:
Add comments to make it clear why LinkedHashSet is necessary here.
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