Vladsz83 commented on code in PR #9987:
URL: https://github.com/apache/ignite/pull/9987#discussion_r859840417
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modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/trait/TraitUtils.java:
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@@ -123,16 +126,23 @@ else if (converter == RewindabilityTraitDef.INSTANCE)
}
/** */
- @Nullable public static RelNode convertCollation(RelOptPlanner planner,
- RelCollation toTrait, RelNode rel) {
+ @Nullable public static RelNode convertCollation(RelOptPlanner planner,
RelCollation toTrait, RelNode rel) {
RelCollation fromTrait = collation(rel);
if (fromTrait.satisfies(toTrait))
return rel;
RelTraitSet traits = rel.getTraitSet().replace(toTrait);
- return new IgniteSort(rel.getCluster(), traits, rel, toTrait);
+ Sort sortNode = null;
+
+ if (rel instanceof SortNode)
+ sortNode = (Sort)rel;
+ if (rel instanceof RelSubset && ((RelSubset)rel).getOriginal()
instanceof Sort)
Review Comment:
Fixed
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