jihoonson commented on a change in pull request #6094: Introduce SystemSchema tables (#5989) URL: https://github.com/apache/incubator-druid/pull/6094#discussion_r223201388
########## File path: docs/content/querying/sql.md ########## @@ -477,6 +477,11 @@ plan SQL queries. This metadata is cached on broker startup and also updated per [SegmentMetadata queries](segmentmetadataquery.html). Background metadata refreshing is triggered by segments entering and exiting the cluster, and can also be throttled through configuration. +Druid exposes system information through special system tables. There are two such schemas available: Information Schema and Sys Schema. +Information schema provides details about table and column types. The "sys" schema provides information about Druid internals like segments/tasks/servers. Review comment: Ah, `sys` is the real name. Got it. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
