surekhasaharan commented on a change in pull request #6094: Introduce SystemSchema tables (#5989) URL: https://github.com/apache/incubator-druid/pull/6094#discussion_r211843085
########## File path: docs/content/querying/sql.md ########## @@ -481,6 +485,77 @@ SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'druid' AND TABLE_ |COLLATION_NAME|| |JDBC_TYPE|Type code from java.sql.Types (Druid extension)| +## SYSTEM SCHEMA + +SYSTEM_TABLES provide visibility into the druid segments, servers and tasks. +For example to retrieve all segments for datasource "wikipedia", use the query: +```sql +select * from SYS.SEGMENTS where DATASOURCE='wikipedia'; Review comment: ok, will make everything lowercase in docs and code. For the column names, do they need to be camelCase like `dataSource`, `isPublished` etc. or `datasource`, `is_published` or keeping them uppercase is fine ? ---------------------------------------------------------------- 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]
