@export
Note: Module "Multiple Query Execution" must be enabled to use this directive (it is disabled by default). Check in guide Browsing, enabling and disabling modules on how to enable it.
The @export directive enables to share data across multiple queries, when executed all at once via the "multiple query execution" feature.
In this query, a user's name is exported, and used to search for posts containing that string in the following query. Execute the __ALL operation to execute all queries together: