dm (version 0.0.6.9000)

dm_get_all_pks: Get all primary keys of a dm object

Description

dm_get_all_pks() checks the dm object for set primary keys and returns the tables, the respective primary key columns and their classes.

Usage

dm_get_all_pks(dm)

Arguments

dm

A dm object.

Value

A tibble with the following columns:

table

table name,

pk_cols

column name(s) of primary key.

Compound keys

Currently, keys consisting of more than one column are not supported. This feature is planned for dm 0.2.0. Therefore the pk_cols column may contain vectors of length greater than one.

See Also

Other primary key functions: dm_add_pk(), dm_get_pk(), dm_has_pk(), enum_pk_candidates()