rolap 2.5.2
- Temporarily remove test due to conflict with another package.
rolap 2.5.1
- Include scd structure for star database.
- New test data for scd.
- Modify the cph field of the description.
rolap 2.5.0
- Geographic information query functions:
as_geolayer(),
get_layer(), get_variables(),
set_variables(), as_GeoPackage().
- Functions to define geoattributes:
define_geoattribute(),
check_geoattribute_geometry(),
get_geoattributes(),
get_geoattribute_geometries().
- Geographic information processing functions:
coordinates_to_point(), get_layer_geometry(),
summarize_layer(), get_point_geometry().
rolap 2.4.0
- Functions to query a star database:
star_query(),
select_fact(), select_dimension(),
filter_dimension() and run_query().
- Functions to deploy a star database in one or more relational
databases:
deploy(), cancel_deployment(),
get_deployment_names(),
load_star_database().
- New functions:
get_star_database(),
as_rdb(), draw_tables().
- Vignette about star database deployment process.
- Vignette about star database export features.
- Vignette about multidimensional queries.
- Include new items in the README file.
- US census flat table dataset.
- Fix
snake_case() register refresh operation for
constellation case.
- Fix
constellation() refresh structure integration.
rolap 2.3.0
- Change star database list as parameter in
constellation() function.
- Fix
replace_empty_values() with spaces at the beginning
or end of non-empty strings.
- Star databases data incremental refresh functionality:
update_according_to(),
get_transformation_code(),
get_new_dimension_instances() and
incremental_refresh() among other functions.
- Vignette about star databases incremental refresh.
- Fix new problem building macos-latest (release) with input functions
from file or database in vignettes.
rolap 2.2.0
- Vignette about obtaining and transforming flat tables.
- Definition of flat_table class with functions to transform an
integrate data.
- Vignette about integration of dimension instances.
- Functions to query and modify instances of dimensions.
- Definition of a common data model for star databases and
constellations.
- Vignette about
md and rolap packages.
rolap 2.1.0
- Definition of role-playing and role dimensions (with explanatory
vignette):
role_playing_dimension() and
get_role_playing_dimension_names() functions.
- New functions to query and rename attributes in dimensions and
measures in facts:
get_attribute_names(),
set_attribute_names(), get_measure_names() and
set_measure_names().
- Include detailed validation error messages.
rolap 2.0.0
- New version from the experience in the
starschemar
package.
- Initial functionality for defining star databases and
constellations.
- Export of the data model to RDBMS.