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Database subrelations

Source: R/shared_class_functions.r
subrelations.Rd

Generic function, returning subrelations for x.

Usage

subrelations(x, ...)

Arguments

x

an R object, intended to be some sort of database-like object that contains relations, such as a database object.

...

further arguments passed on to methods.

Value

A relation-type object, or a list of relation-type objects if the subrelation isn't vectorised. For example, if x is a database, the result is the contained relation.