MarkLogic 12 Product Documentationadmin:database-validate-field-path
admin:database-validate-field-path( $config as element(configuration), $database-id as xs:unsignedLong, $field-path as element(db:field-path) ) as empty-sequence()
Summary
This function validates the specified field path. If the specified path is not valid, it throws an exception, otherwise it returns the empty sequence.
| Parameters | |
|---|---|
| config | A configuration specification, typically as returned from one of the Admin module functions. |
| database-id |
The ID of the database (for example,
xdmp:database("myDatabase")
).
|
| field-path |
The field path specification, typically the result of a call to
admin:database-get-field-paths
.
|
Example
xquery version "1.0-ml";
import module namespace admin = "http://marklogic.com/xdmp/admin"
at "/MarkLogic/admin.xqy";
let $config := admin:get-configuration()
let $databaseid := xdmp:database("Documents")
let $field := "myField"
let $field-path :=
admin:database-get-field-paths($config, $databaseid, $field)
return
admin:database-validate-field-path($config, $databaseid, $field-path)
(: returns empty if the patha is OK, throws an exception if the path
is not valid :)
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