[GitHub] [calcite] hsyuan commented on a change in pull request #1910: [CALCITE-3915] Add rule listener to report rule attempts and time at …

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hsyuan 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_r409862155
 
 

 ##########
 File path: core/src/main/java/org/apache/calcite/util/trace/CalciteTrace.java
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 @@ -118,6 +118,11 @@ public static Logger getSqlToRelTracer() {
     return LoggerFactory.getLogger("org.apache.calcite.sql2rel");
   }
 
+  public static Logger getRuleAttemptsTracer() {
+    return LoggerFactory.getLogger(
+        "org.apache.calcite.plan.AbstractRelOptPlanner.RuleAttemptsListener");
 
 Review comment:
   Better use `RuleAttemptsListener.class.getName()`?

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