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   $config as element(configuration),
   $database-id as xs:unsignedLong,
   $value as xs:long
) as element(configuration)


This function sets the merge timestamp setting for the specified database in the configuration.

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") ).
value The new system timestamp after which to preserve fragments in a merge. A value of 0 indicates to keep only the latest version of fragments. A negative value indicates a timestamp relative to the time of the merge, at ten million ticks per second. For example, -6000000000 means preserve fragments deleted ten minutes before the merge.

Required Privileges

This operation requires at least one of the following privileges:




  xquery version "1.0-ml";

  import module namespace admin = "http://marklogic.com/xdmp/admin"
		  at "/MarkLogic/admin.xqy";

  let $config := admin:get-configuration()
        xdmp:database("myDatabase"), 0)

  (: returns the new configuration element -- use admin:save-configuration
     to save the changes to the configuration or pass the configuration
     to other Admin API functions to make other changes.  :)

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