rolap (version 2.5.1)

constellation: Create constellation

Description

Creates a constellation from a list of star_database objects. A constellation is also represented by a star_database object. All dimensions with the same name in the star schemas have to be conformable (share the same structure, even though they have different instances).

Usage

constellation(name = NULL, ...)

Value

A star_database object.

Arguments

name

A string.

...

star_database objects.

See Also

as_tibble_list, as_dm_class

Examples

db1 <- star_database(mrs_cause_schema, ft_num) |>
  snake_case()
db2 <- star_database(mrs_age_schema, ft_age) |>
  snake_case()
ct1 <- constellation("MRS", db1, db2)


db3 <- star_database(mrs_cause_schema_rpd, ft_cause_rpd) |>
  role_playing_dimension(
    rpd = "When",
    roles = c("When Available", "When Received")
  )

db4 <- star_database(mrs_age_schema_rpd, ft_age_rpd) |>
  role_playing_dimension(
    rpd = "When Arrived",
    roles = c("When Available")
  )
ct2 <- constellation("MRS", db3, db4)