1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
Feature: Null geometry handling
Scenario: Invalid geometries show up as NULL
Given the lua style
"""
local tables = {}
tables.null = osm2pgsql.define_table{
name = 'osm2pgsql_test_null',
ids = { type = 'any', id_column = 'osm_id', type_column = 'osm_type' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = 'geometry', projection = 4326 },
{ column = 'num', type = 'int' }
}
}
tables.not_null = osm2pgsql.define_table{
name = 'osm2pgsql_test_not_null',
ids = { type = 'any', id_column = 'osm_id', type_column = 'osm_type' },
columns = {
{ column = 'name', type = 'text' },
{ column = 'geom', type = 'geometry', projection = 4326, not_null = true },
{ column = 'num', type = 'int' }
}
}
function osm2pgsql.process_node(object)
local g = object.as_point()
tables.null:insert({
name = object.tags.name,
geom = g,
num = g:num_geometries()
})
if g then
tables.not_null:insert({
name = object.tags.name,
geom = g,
num = g:num_geometries()
})
end
end
function osm2pgsql.process_way(object)
local g = object.as_linestring()
tables.null:insert({
name = object.tags.name,
geom = g,
num = #g
})
if not g:is_null() then
tables.not_null:insert({
name = object.tags.name,
geom = g,
num = #g
})
end
end
"""
And the grid
| 10 | | 11 |
And the OSM data
"""
n12 x3.4 y5.6 Tname=valid
n13 x42 y42
n14 x42 y42
w20 Tname=valid Nn10,n11
w21 Tname=invalid Nn10
w22 Tname=invalid Nn13,n13
w23 Tname=invalid Nn13,n14
"""
When running osm2pgsql flex
Then table osm2pgsql_test_null contains exactly
| osm_type | osm_id | ST_AsText(geom) | num |
| N | 12 | 3.4 5.6 | 1 |
| W | 20 | 10, 11 | 1 |
| W | 21 | NULL | 0 |
| W | 22 | NULL | 0 |
| W | 23 | NULL | 0 |
And table osm2pgsql_test_not_null contains exactly
| osm_type | osm_id | ST_AsText(geom) | num |
| N | 12 | 3.4 5.6 | 1 |
| W | 20 | 10, 11 | 1 |
|
