Costin Leau 61f49af497 SQL: Spec tests now use classpath discovery (#40388)
To avoid having to specify each spec by hand (which can miss specs to be
added), the test infrastructure now performs classpath discovery so that
each spec added, is automatically considered.

Relates #40358

(cherry picked from commit d0f60b4425c731509aa8ca765d55f563f866ef90)
2019-03-25 15:22:52 +02:00

53 lines
1.4 KiB
Plaintext

[role="xpack"]
[testenv="basic"]
[[sql-functions-system]]
=== System Functions
These functions return metadata type of information about the system being queried.
[[sql-functions-system-database]]
==== `DATABASE`
.Synopsis:
[source, sql]
--------------------------------------------------
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.
["source","sql",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{sql-specs}/docs/docs.csv-spec[database]
--------------------------------------------------
[[sql-functions-system-user]]
==== `USER`
.Synopsis:
[source, sql]
--------------------------------------------------
USER()
--------------------------------------------------
*Input*: _none_
*Output*: string
.Description:
Returns the username of the authenticated user executing the query. This function can
return `null` in case {stack-ov}/elasticsearch-security.html[Security] is disabled.
["source","sql",subs="attributes,callouts,macros"]
--------------------------------------------------
include-tagged::{sql-specs}/docs/docs.csv-spec[user]
--------------------------------------------------