Get foreign keys in RelDataModel

Get foreign keys in RelDataModel

Usage

# S3 method for RelDataModel
get_foreign_keys(x)

Arguments

x

a RelDataModel

Value

A tibble with the following fields:

• from: the origin of the key

• ff: the key fields in from

• to: the target of the key

• tf: the key fields in to

• fmin: minimum cardinality of from

• fmax: maximum cardinality of from

• tmin: minimum cardinality of to

• tmax: maximum cardinality of to