danny0405 commented on a change in pull request #2057:
URL: https://github.com/apache/calcite/pull/2057#discussion_r452161828
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File path:
core/src/main/java/org/apache/calcite/plan/volcano/VolcanoPlanner.java
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@@ -519,6 +519,7 @@ public RelNode findBestExp() {
try {
match.onMatch();
} catch (VolcanoTimeoutException e) {
+ LOGGER.warn("Catch VolcanoTimeoutException, abort optimization.");
root = canonize(root);
Review comment:
How about "Volcano planning times out, cancels the subsequent
optimization."
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