vlsi commented on a change in pull request #1910: [CALCITE-3915] Add rule
listener to report rule attempts and time at …
URL: https://github.com/apache/calcite/pull/1910#discussion_r407365547
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File path:
core/src/main/java/org/apache/calcite/plan/AbstractRelOptPlanner.java
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@@ -96,6 +101,11 @@ protected AbstractRelOptPlanner(RelOptCostFactory
costFactory,
// these types, but some operands may use them.
classes.add(RelNode.class);
classes.add(RelSubset.class);
+
+ if (LOGGER.isDebugEnabled()) {
+ this.ruleAttemptsListener = new RuleAttemptsListener();
Review comment:
Should it use its own logging category instead?
Then it can be a trace level for its own category.
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