zstan commented on a change in pull request #9751:
URL: https://github.com/apache/ignite/pull/9751#discussion_r794264345
##########
File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/metadata/ColocationGroup.java
##########
@@ -78,27 +74,20 @@ public static ColocationGroup
forAssignments(List<List<UUID>> assignments) {
/** */
public static ColocationGroup forSourceId(long sourceId) {
- return new ColocationGroup(Collections.singletonList(sourceId), null,
null);
+ return new ColocationGroup(new long[] {sourceId}, null, null);
}
/** */
public ColocationGroup() {
}
/** */
- private ColocationGroup(List<Long> sourceIds, List<UUID> nodeIds,
List<List<UUID>> assignments) {
+ private ColocationGroup(long[] sourceIds, List<UUID> nodeIds,
List<List<UUID>> assignments) {
this.sourceIds = sourceIds;
Review comment:
possibly it faster than `Arrays.stream(sourceIds).` ?
```suggestion
this.sourceIds = new GridLongList(sourceIds);
```
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