korlov42 commented on a change in pull request #9103:
URL: https://github.com/apache/ignite/pull/9103#discussion_r638838810
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File path:
modules/calcite/src/main/java/org/apache/ignite/internal/processors/query/calcite/rule/CorrelatedNestedLoopJoinRule.java
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@@ -81,7 +81,7 @@ public CorrelatedNestedLoopJoinRule(Config cfg) {
final RexBuilder rexBuilder = cluster.getRexBuilder();
final RelBuilder relBuilder =
relBuilderFactory.create(rel.getCluster(), null);
- final Set<CorrelationId> correlationIds = new HashSet<>();
+ Set<CorrelationId> correlationIds =
RelOptUtil.getVariablesUsed(rel.getRight());
Review comment:
why does CNLJ's right edge should be correlated by all variables?
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