DanielZhu58 commented on code in PR #5692:
URL: https://github.com/apache/hive/pull/5692#discussion_r2006904073
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standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java:
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@@ -1234,6 +1234,21 @@ public enum ConfVars {
"will be dropped. The second piece in partition management is retention
period. When 'discover.partition'\n" +
"is set to true and if 'partition.retention.period' table property is
defined, partitions that are older\n" +
"than the specified retention period will be automatically dropped from
metastore along with the data."),
+
+ // Statistics management task params
+
STATISTICS_MANAGEMENT_TASK_FREQUENCY("metastore.statistics.management.task.frequency",
+ "metastore.statistics.management.task.frequency",
+ 365, TimeUnit.DAYS, "Frequency at which timer task runs to do automatic
statistics management for tables\n" +
+ "with table property 'statistics.auto.deletion'='true'. Statistics
management include 2 configs. \n" +
+ "One is 'statistics.auto.deletion', and the other is
'statistics.retention.period'. \n" +
+ "When 'statistics.auto.deletion'='true' is set, statistics management
will look for tables which their\n " +
+ "column statistics are over the retention period, and then delete the
column stats. \n"),
+
+ STATISTICS_RETENTION_PERIOD("statistics.retention.period",
Review Comment:
Acknowledged. Resolved.
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