1--#############################################################################
2-- This SQL script generates the space time vector dataset view.
3--
4-- Author: Soeren Gebbert soerengebbert <at> googlemail <dot> com
5--#############################################################################
6
7-- Create the views to access all columns for absolute or relative time
8
9CREATE VIEW stvds_view_abs_time AS SELECT
10            A1.id, A1.name, A1.mapset, A1.temporal_type,
11            A1.semantic_type,
12            A1.creation_time, A1.modification_time,
13            A1.creator,
14            A2.start_time, A2.end_time,
15            A2.granularity,
16            A3.north, A3.south, A3.east, A3.west, A3.bottom, A3.top, A3.proj,
17            A4.vector_register,
18            A4.number_of_maps,
19            A4.title, A4.description, A4.command, A4.points, A4.lines,
20            A4.boundaries, A4.centroids, A4.faces, A4.kernels,
21            A4.primitives, A4.nodes, A4.areas, A4.islands,
22            A4.holes, A4.volumes
23            FROM stvds_base A1, stvds_absolute_time A2,
24            stvds_spatial_extent A3, stvds_metadata A4 WHERE A1.id = A2.id AND
25            A1.id = A3.id AND A1.id = A4.id;
26
27CREATE VIEW stvds_view_rel_time AS SELECT
28            A1.id, A1.name, A1.mapset, A1.temporal_type,
29            A1.semantic_type,
30            A1.creation_time, A1.modification_time,
31            A1.creator,
32            A2.start_time, A2.end_time, A2.unit, A2.granularity,
33            A3.north, A3.south, A3.east, A3.west, A3.bottom, A3.top, A3.proj,
34            A4.vector_register,
35            A4.number_of_maps,
36            A4.title, A4.description, A4.command, A4.points, A4.lines,
37            A4.boundaries, A4.centroids, A4.faces, A4.kernels,
38            A4.primitives, A4.nodes, A4.areas, A4.islands,
39            A4.holes, A4.volumes
40            FROM stvds_base A1, stvds_relative_time A2,
41            stvds_spatial_extent A3, stvds_metadata A4 WHERE A1.id = A2.id AND
42            A1.id = A3.id AND A1.id = A4.id;
43
44
45