starocean999 commented on code in PR #31970:
URL: https://github.com/apache/doris/pull/31970#discussion_r1517186836
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fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/OneRangePartitionEvaluator.java:
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@@ -102,31 +103,33 @@ public OneRangePartitionEvaluator(long partitionId,
List<Slot> partitionSlots,
PartitionRangeExpander expander = new PartitionRangeExpander();
this.partitionSlotTypes = expander.computePartitionSlotTypes(lowers,
uppers);
- this.slotToType = IntStream.range(0, partitionSlots.size())
- .mapToObj(index -> Pair.of(partitionSlots.get(index),
partitionSlotTypes.get(index)))
- .collect(ImmutableMap.toImmutableMap(Pair::key, Pair::value));
+ this.slotToType =
Maps.newHashMapWithExpectedSize(partitionSlots.size() * 2);
Review Comment:
Minor: use Maps.newHashMapWithExpectedSize(partitionSlots.size()); may good
enough, can update the code in next pr
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