mirror of
https://github.com/honeymoose/OpenSearch.git
synced 2025-04-08 00:09:18 +00:00
9357c17288
Add section on syntax, identifiers and literals and on single vs double quotes. (cherry picked from commit aafdb598082e451f36294bd174d0887a276d8c7f)
48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
[role="xpack"]
|
|
[testenv="basic"]
|
|
[[sql-syntax-show-functions]]
|
|
=== SHOW FUNCTIONS
|
|
|
|
.Synopsis
|
|
[source, sql]
|
|
----
|
|
SHOW FUNCTIONS [ LIKE pattern<1>? ]?
|
|
----
|
|
|
|
<1> SQL match pattern
|
|
|
|
.Description
|
|
|
|
List all the SQL functions and their type. The `LIKE` clause can be used to restrict the list of names to the given pattern.
|
|
|
|
["source","sql",subs="attributes,callouts,macros"]
|
|
----
|
|
include-tagged::{sql-specs}/docs.csv-spec[showFunctions]
|
|
----
|
|
|
|
The list of functions returned can be customized based on the pattern.
|
|
|
|
It can be an exact match:
|
|
["source","sql",subs="attributes,callouts,macros"]
|
|
----
|
|
include-tagged::{sql-specs}/docs.csv-spec[showFunctionsLikeExact]
|
|
----
|
|
|
|
A wildcard for exactly one character:
|
|
["source","sql",subs="attributes,callouts,macros"]
|
|
----
|
|
include-tagged::{sql-specs}/docs.csv-spec[showFunctionsLikeChar]
|
|
----
|
|
|
|
A wildcard matching zero or more characters:
|
|
["source","sql",subs="attributes,callouts,macros"]
|
|
----
|
|
include-tagged::{sql-specs}/docs.csv-spec[showFunctionsLikeWildcard]
|
|
----
|
|
|
|
Or of course, a variation of the above:
|
|
["source","sql",subs="attributes,callouts,macros"]
|
|
----
|
|
include-tagged::{sql-specs}/docs.csv-spec[showFunctionsWithPattern]
|
|
----
|