IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.

« Conditional Functions And Expressions Reserved keywords »

› › ›

System Functions

edit

System Functions

edit

These functions return metadata type of information about the system being queried.

`DATABASE`

edit

Synopsis:

DATABASE()

Input: none

Output: string

Description:Returns the name of the database being queried. In the case of Elasticsearch SQL, this is the name of the Elasticsearch cluster. This function should always return a non-null value.

SELECT DATABASE();

   DATABASE
---------------
elasticsearch

`USER`

edit

Synopsis:

USER()

Input: none

Output: string

Description:Returns the username of the authenticated user executing the query. This function can return null in case security is disabled.

SELECT USER();

     USER
---------------
elastic

« Conditional Functions And Expressions Reserved keywords »