Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| id | serial | 10 | √ | nextval('gobs.spatial_object_id_seq'::regclass) |
|
|
ID |
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| so_unique_id | text | 2147483647 | null |
|
|
Unique code of each object in the spatial layer ( INSEE, tag, etc.) |
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| so_unique_label | text | 2147483647 | null |
|
|
Label of each spatial object. Ex : name of the city. |
|||||
| geom | geometry | 2147483647 | null |
|
|
Geometry of the spatial object. Alway in EPSG:4326 |
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| fk_id_spatial_layer | int4 | 10 | null |
|
|
Spatial layer |
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| so_valid_from | date | 13 | (now())::date |
|
|
Date from which the spatial object is valid. |
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| so_valid_to | date | 13 | √ | null |
|
|
Date from which the spatial object is not valid. Optional: if not given, the spatial object is always valid |
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| so_uid | uuid | 2147483647 | uuid_generate_v4() |
|
|
Spatial object uid: autogenerated unique identifier |
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| created_at | timestamp | 29,6 | now() |
|
|
Creation timestamp |
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| updated_at | timestamp | 29,6 | now() |
|
|
Last updated timestamp |
Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| spatial_object_pkey | Primary key | Asc | id |
| spatial_object_fk_id_spatial_layer_idx | Performance | Asc | fk_id_spatial_layer |
| spatial_object_geom_idx | Performance | Asc | geom |
| spatial_object_unique_key | Must be unique | Asc/Asc/Asc | so_unique_id + fk_id_spatial_layer + so_valid_from |
Relationships
Close relationships within degrees of separation
