chunweilei commented on a change in pull request #1237: [CALCITE-3095] Add
several system properties to control enabling/disabling of rules and traits
URL: https://github.com/apache/calcite/pull/1237#discussion_r288929623
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File path:
core/src/main/java/org/apache/calcite/plan/volcano/VolcanoPlanner.java
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@@ -276,9 +264,6 @@ public VolcanoPlanner(RelOptCostFactory costFactory, //
super(costFactory == null ? VolcanoCost.FACTORY : costFactory, //
externalContext);
this.zeroCost = this.costFactory.makeZeroCost();
- // If LOGGER is debug enabled, enable provenance information to be captured
- this.provenanceMap = LOGGER.isDebugEnabled() ? new HashMap<>()
- : Util.blackholeMap();
}
Review comment:
Ok, thanks for your clarification~~
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