jcamachor commented on a change in pull request #794: HIVE-21884
URL: https://github.com/apache/hive/pull/794#discussion_r341450813
 
 

 ##########
 File path: common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
 ##########
 @@ -4773,7 +4778,24 @@ private static void 
populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
     
HIVE_QUERY_REEXECUTION_STATS_CACHE_SIZE("hive.query.reexecution.stats.cache.size",
 100_000,
         "Size of the runtime statistics cache. Unit is: OperatorStat entry; a 
query plan consist ~100."),
     HIVE_QUERY_PLANMAPPER_LINK_RELNODES("hive.query.planmapper.link.relnodes", 
true,
-        "Wether to link Calcite nodes to runtime statistics."),
+        "Whether to link Calcite nodes to runtime statistics."),
+
+    
HIVE_SCHEDULED_QUERIES_EXECUTOR_ENABLED("hive.scheduled.queries.executor.enabled",
 true,
+        "Controls whether HS2 will run scheduled query executor."),
+    HIVE_SCHEDULED_QUERIES_NAMESPACE("hive.scheduled.queries.namespace", 
"hive",
+        "Sets the scheduled query namespace to be used. New scheduled queries 
are created in this namespace;"
+            + "and execution is also bound to the namespace"),
+    
HIVE_SCHEDULED_QUERIES_EXECUTOR_IDLE_SLEEP_TIME("hive.scheduled.queries.executor.idle.sleep.time",
 "60s",
+        new TimeValidator(TimeUnit.SECONDS),
+        "Time to sleep between quering for the presence of a scheduled 
query."),
+    
HIVE_SCHEDULED_QUERIES_EXECUTOR_PROGRESS_REPORT_INTERVAL("hive.scheduled.queries.executor.progress.report.interval",
+        "60s",
+        new TimeValidator(TimeUnit.SECONDS),
+        "While scheduled queries are in flight; "
+            + "a background update happens periodically to report the actual 
state of the query"),
+    
HIVE_SECURITY_AUTHORIZATION_SCHEDULED_QUERIES_SUPPORTED("hive.security.authorization.scheduled.queries.supported",
 
 Review comment:
   Is this necessary? I am not sure how this code is working, but I guess I am 
wondering why do we need specifically this for schedules queries?

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