Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/757#discussion_r102711462 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/DrillbitContext.java --- @@ -189,6 +192,10 @@ public ScanResult getClasspathScan() { public RemoteFunctionRegistry getRemoteFunctionRegistry() { return functionRegistry.getRemoteFunctionRegistry(); } + public DrillOperatorTable getOperatorTable() { --- End diff -- Please add java doc explaining reasons why we are caching operator table and pointing out to the USE_DYNAMIC_UDFS_KEY which triggers cached operator table usage.
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