[GitHub] [incubator-druid] surekhasaharan commented on a change in pull request #8708: Update docs to add metadataSegment configs

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surekhasaharan commented on a change in pull request #8708: Update docs to add metadataSegment configs
URL: https://github.com/apache/incubator-druid/pull/8708#discussion_r337340018
 
 

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 File path: docs/configuration/index.md
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 @@ -1530,6 +1530,8 @@ The Druid SQL server is configured through the following properties on the Broke
 |`druid.sql.planner.requireTimeCondition`|Whether to require SQL to have filter conditions on __time column so that all generated native queries will have user specified intervals. If true, all queries without filter condition on __time column will fail|false|
 |`druid.sql.planner.sqlTimeZone`|Sets the default time zone for the server, which will affect how time functions and timestamp literals behave. Should be a time zone name like "America/Los_Angeles" or offset like "-08:00".|UTC|
 |`druid.sql.planner.serializeComplexValues`|Whether to serialize "complex" output values, false will return the class name instead of the serialized value.|true|
+|`druid.sql.planner.metadataSegmentCacheEnable`|Whether to keep a cache of published segments in broker. If true, broker polls coordinator in background to get segments from metadata store and maintains a local cache. If false, coordinator's REST API will be invoked when broker needs published segments info.|false|
 
 Review comment:
   sure, didn't realize they are alphabetically indexed.

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