AMashenkov commented on a change in pull request #411:
URL: https://github.com/apache/ignite-3/pull/411#discussion_r740253088
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File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/rel/IgniteProject.java
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@@ -135,7 +134,7 @@ public IgniteProject(RelInput input) {
if (fieldCollations.isEmpty())
return Pair.of(nodeTraits,
List.of(in.replace(RelCollations.EMPTY)));
- Map<Integer, Integer> targets = new HashMap<>();
+ Int2IntOpenHashMap targets = new Int2IntOpenHashMap();
Review comment:
`Integer newIndex = targets.get(inFieldCollation.getFieldIndex());`
below boxes value.
Seems, value can be null.
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