Rewrites some of the input sparql object to make use of aggregate variables
It thus replaces aggregates by their representative variable and registers the mapping.
Custom aggregates are registered as their function call.
TODO(major): include ExpressionFunctionCall in the type of the registered aggregates.
Rewrites some of the input sparql object to make use of aggregate variables It thus replaces aggregates by their representative variable and registers the mapping. Custom aggregates are registered as their function call. TODO(major): include ExpressionFunctionCall in the type of the registered aggregates.