don't delete names on unknown country boundaries

If a country boundary has a country_code that is unknown to
Nominatim, it would delete all names because the coalascing
with country_name would not yield any result.
This commit is contained in:
Sarah Hoffmann
2017-02-18 13:51:21 +01:00
parent 679e4c47ce
commit c897b96c41
2 changed files with 38 additions and 2 deletions

View File

@@ -1988,7 +1988,10 @@ BEGIN
-- Patch in additional country names
IF NEW.admin_level = 2 AND NEW.type = 'administrative' AND NEW.country_code is not null THEN
select coalesce(country_name.name || NEW.name,NEW.name) from country_name where country_name.country_code = lower(NEW.country_code) INTO NEW.name;
SELECT name FROM country_name WHERE country_code = lower(NEW.country_code) INTO existing;
IF existing.name IS NOT NULL THEN
NEW.name = existing.name || NEW.name;
END IF;
END IF;
-- Have we already done this place?

View File

@@ -104,7 +104,6 @@ Feature: Update of relations by osm2pgsql
"""
Then place has no entry for R1
@wip
Scenario: Type tag is renamed to something unknown
When loading osm data
"""
@@ -124,3 +123,37 @@ Feature: Update of relations by osm2pgsql
"""
Then place has no entry for R1
Scenario: Country boundary names are left untouched when country_code unknown
When loading osm data
"""
n200 Tamenity=prison x0 y0
n201 x0 y0.0001
n202 x0.0001 y0.0001
n203 x0.0001 y0
"""
And updating osm data
"""
w1 Nn200,n201,n202,n203,n200
r1 Ttype=boundary,boundary=administrative,name=Foo,country_code=XX,admin_level=2 Mw1@
"""
Then place contains
| object | country_code | name |
| R1 | XX | 'name' : 'Foo' |
Scenario: Country boundary names are extended when country_code known
When loading osm data
"""
n200 Tamenity=prison x0 y0
n201 x0 y0.0001
n202 x0.0001 y0.0001
n203 x0.0001 y0
"""
And updating osm data
"""
w1 Nn200,n201,n202,n203,n200
r1 Ttype=boundary,boundary=administrative,name=Foo,country_code=ch,admin_level=2 Mw1@
"""
Then place contains
| object | country_code | name+name:de | name+name |
| R1 | ch | Schweiz | Foo |