liyafan82 commented on a change in pull request #2243:
URL: https://github.com/apache/calcite/pull/2243#discussion_r517083852
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File path:
core/src/main/java/org/apache/calcite/plan/volcano/TopDownRuleDriver.java
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@@ -768,22 +772,22 @@ private boolean checkLowerBound(RelNode rel, RelSubset
group) {
@Override public void perform() {
if (input != parent.getInput(i)) {
- // The input has chnaged. So reschedule the optimize task.
+ // The input has changed. So reschedule the optimize task.
input = (RelSubset) parent.getInput(i);
tasks.push(this);
tasks.push(new OptimizeGroup(input, upper));
return;
}
- // Optimize input completed. Update the context for other inputs
+ // Optimize input completed. Update the context for other inputs.
Review comment:
Optimize -> Optimizing
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