Table sola.cadastre.spatial_unit_group
Any number of spatial units considered as a single entity.
Implementation of the LADM LA_SpatialUnitGroup class.
Tags: LADM Reference Object, Change History

Generated by
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
Column Type Size Nulls Auto Default Children Parents Comments
id varchar 40
spatial_unit_group.found_in_spatial_unit_group_id spatial_unit_group_found_in_spatial_unit_group_id_fk91 R
spatial_unit_in_group.spatial_unit_group_id spatial_unit_in_group_spatial_unit_group_id_fk92 C
LADM Definition: Spatial unit group identifier.
hierarchy_level int4 10 LADM Definition: The level in the hierarchy of the administrative or zoning subdivision.
label varchar 50  √  null LADM Definition: Short textual description of the spaital unit group.
name varchar 50  √  null LADM Definition: The name of the spatial unit group.
reference_point geometry 2147483647  √  null LADM Definition: The coordinates of a point inside the spatial unit group.
geom geometry 2147483647  √  null SOLA Extension: The geometry for the spatial unit group. Can be any geometry type.
found_in_spatial_unit_group_id varchar 40  √  null spatial_unit_group_found_in_spatial_unit_group_id_fk91 R
LADM Definition: The identifier of the parent spatial unit group that this group is part of.
seq_nr int4 10  √  null SOLA Extension: Used to assist with number sequencing and naming of spatial units within the spatial unit group.
rowidentifier varchar 40 uuid_generate_v1() SOLA Extension: Identifies the all change records for the row in the spatial_unit_group_historic table
rowversion int4 10 0 SOLA Extension: Sequential value indicating the number of times this row has been modified.
change_action bpchar 1 'i'::bpchar SOLA Extension: Indicates if the last data modification action that occurred to the row was insert (i), update (u) or delete (d).
change_user varchar 50  √  null SOLA Extension: The user id of the last person to modify the row.
change_time timestamp 29,6 now() SOLA Extension: The date and time the row was last modified.

Analyzed at Tue May 31 09:57 NZST 2016

Column(s) Type Sort Constraint Name
id Primary key Asc spatial_unit_group_pkey
found_in_spatial_unit_group_id Performance Asc spatial_unit_group_found_in_spatial_unit_group_id_fk91_ind
geom Performance Asc spatial_unit_group_index_on_geom
reference_point Performance Asc spatial_unit_group_index_on_reference_point
rowidentifier Performance Asc spatial_unit_group_index_on_rowidentifier

Close relationships  within of separation:

Excluded from diagram's relationships: cadastre_object.rowidentifier  spatial_value_area.rowidentifier  level.change_time  cadastre_object_node_target.rowversion  spatial_unit_address.change_action  survey_point.rowidentifier  spatial_unit_address.change_user  survey_point.change_time  spatial_value_area.change_time  spatial_unit_in_group.change_action  level.change_user  legal_space_utility_network.change_user  spatial_unit_in_group.rowidentifier  cadastre_object_node_target.rowidentifier  cadastre_object_target.change_time  legal_space_utility_network.change_time  cadastre_object.change_user  spatial_unit.rowidentifier  legal_space_utility_network.rowversion  cadastre_object_node_target.change_time  spatial_unit_in_group.rowversion  survey_point.change_action  cadastre_object_node_target.change_user  cadastre_object.change_time  spatial_unit.change_user  survey_point.change_user  spatial_unit_in_group.change_time  spatial_unit.change_time  level.rowversion  level.change_action  cadastre_object.change_action  survey_point.rowversion  legal_space_utility_network.change_action  spatial_value_area.change_action  spatial_unit.change_action  cadastre_object_target.change_user  spatial_unit_address.change_time  cadastre_object_target.rowversion  spatial_value_area.rowversion  spatial_value_area.change_user  cadastre_object_target.rowidentifier  spatial_unit.rowversion  legal_space_utility_network.rowidentifier  cadastre_object.rowversion  spatial_unit_in_group.change_user  cadastre_object_target.change_action  level.rowidentifier  spatial_unit_address.rowversion  spatial_unit_address.rowidentifier  cadastre_object_node_target.change_action