vlsi commented on a change in pull request #2623:
URL: https://github.com/apache/calcite/pull/2623#discussion_r761881119
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File path: core/src/main/java/org/apache/calcite/rel/logical/LogicalProject.java
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@@ -137,14 +170,20 @@ public static LogicalProject create(final RelNode input,
List<RelHint> hints,
@Override public RelNode withHints(List<RelHint> hintList) {
return new LogicalProject(getCluster(), traitSet, hintList,
- input, getProjects(), getRowType());
+ input, getProjects(), getRowType(), variablesSet);
+ }
+
+ @Override public RelWriter explainTerms(RelWriter pw) {
+ return super.explainTerms(pw)
+ .itemIf("variablesSet", variablesSet, !variablesSet.isEmpty());
Review comment:
Please print `variablesSet` **before** the regular project fields as it
would be easier to relate project and its variables.
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