rename documentation to 'Nominatim Manual'

[nominatim.git] / test / bdd / db / import / search_name.feature

diff --git a/test/bdd/db/import/search_name.feature b/test/bdd/db/import/search_name.feature
index 5514e7de29d8e7c7ea923305860eae38b20bb125..538bcbb3856abd19bf80ff922d9f5008baab67b2 100644 (file)
--- a/test/bdd/db/import/search_name.feature
+++ b/test/bdd/db/import/search_name.feature
@@ -2,234 +2,404 @@
 Feature: Creation of search terms
     Tests that search_name table is filled correctly
 
 Feature: Creation of search terms
     Tests that search_name table is filled correctly
 

+    Scenario: Semicolon-separated names appear as separate full names
+        Given the places
+         | osm | class   | type | name+alt_name |
+         | N1  | place   | city | New York; Big Apple |
+        When importing
+        Then search_name contains
+         | object | name_vector |
+         | N1     | #New York, #Big Apple |
+
+    @fail-legacy
+    Scenario: Comma-separated names appear as a single full name
+        Given the places
+         | osm | class   | type | name+alt_name |
+         | N1  | place   | city | New York, Big Apple |
+        When importing
+        Then search_name contains
+         | object | name_vector |
+         | N1     | #New York Big Apple |
+
+    Scenario: Name parts before brackets appear as full names
+        Given the places
+         | osm | class   | type | name+name |
+         | N1  | place   | city | Halle (Saale) |
+        When importing
+        Then search_name contains
+         | object | name_vector |
+         | N1     | #Halle Saale, #Halle |
+

     Scenario: Unnamed POIs have no search entry
     Scenario: Unnamed POIs have no search entry

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type        | geometry |
-         | N1  | place   | house       | :p-N1 |
+         | osm | class   | type        |
+         | N1  | place   | house       |

         And the named places
          | osm | class   | type        | geometry |
         And the named places
          | osm | class   | type        | geometry |

-         | W1  | highway | residential | :w-north |
+         | W1  | highway | residential | 10,11    |

         When importing
         Then search_name has no entry for N1
 
     Scenario: Unnamed POI has a search entry when it has unknown addr: tags
         When importing
         Then search_name has no entry for N1
 
     Scenario: Unnamed POI has a search entry when it has unknown addr: tags

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type        | housenr | addr+city | geometry |
-         | N1  | place   | house       | 23      | Walltown  | :p-N1 |
+         | osm | class   | type        | housenr | addr+city |
+         | N1  | place   | house       | 23      | Walltown  |

         And the places
          | osm | class   | type        | name+name   | geometry |
         And the places
          | osm | class   | type        | name+name   | geometry |

-         | W1  | highway | residential | Rose Street | :w-north |
+         | W1  | highway | residential | Rose Street | 10,11    |

         When importing
         Then search_name contains
         When importing
         Then search_name contains

-         | object | name_vector | nameaddress_vector |
-         | N1     | #23         | Rose Street, Walltown |
-        When searching for "23 Rose Street, Walltown"
+         | object | nameaddress_vector |
+         | N1     | #Rose Street, Walltown |
+        When sending search query "23 Rose Street, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "Walltown, Rose Street 23"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "Rose Street 23, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+
+    Scenario: Searching for unknown addr: tags also works for multiple words
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |
+        And the places
+         | osm | class   | type        | housenr | addr+city        |
+         | N1  | place   | house       | 23      | Little Big Town  |
+        And the places
+         | osm | class   | type        | name+name   | geometry |
+         | W1  | highway | residential | Rose Street | 10,11    |
+        When importing
+        Then search_name contains
+         | object | nameaddress_vector |
+         | N1     | #Rose Street, rose, Little, Big, Town |
+        When sending search query "23 Rose Street, Little Big Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "Rose Street 23, Little Big Town"

         Then results contain
         Then results contain

-         | osm_type | osm_id |
-         | N        | 1 |
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "Little big Town, Rose Street 23"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Rose Street |

 
 

-    Scenario: Unnamed POI has no search entry when it has known addr: tags
-        Given the scene roads-with-pois
+     Scenario: Unnamed POI has no search entry when it has known addr: tags
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type        | housenr | addr+city | geometry |
-         | N1  | place   | house       | 23      | Walltown  | :p-N1 |
+         | osm | class   | type        | housenr | addr+city |
+         | N1  | place   | house       | 23      | Walltown  |

         And the places
          | osm | class   | type        | name+name   | addr+city | geometry |
         And the places
          | osm | class   | type        | name+name   | addr+city | geometry |

-         | W1  | highway | residential | Rose Street | Walltown | :w-north |
+         | W1  | highway | residential | Rose Street | Walltown  | 10,11    |

         When importing
         Then search_name has no entry for N1
         When importing
         Then search_name has no entry for N1

-        When searching for "23 Rose Street, Walltown"
+        When sending search query "23 Rose Street, Walltown"

         Then results contain
         Then results contain

-         | osm_type | osm_id |
-         | N        | 1 |
+         | osm | display_name |
+         | N1  | 23, Rose Street |

 
     Scenario: Unnamed POI must have a house number to get a search entry
 
     Scenario: Unnamed POI must have a house number to get a search entry

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type   | addr+city | geometry |
-         | N1  | place   | house  | Walltown  | :p-N1 |
+         | osm | class   | type   | addr+city |
+         | N1  | place   | house  | Walltown  |

         And the places
          | osm | class   | type        | name+name   | geometry |
         And the places
          | osm | class   | type        | name+name   | geometry |

-         | W1  | highway | residential | Rose Street | :w-north |
+         | W1  | highway | residential | Rose Street | 10,11    |

         When importing
         Then search_name has no entry for N1
 
         When importing
         Then search_name has no entry for N1
 

-    Scenario: Unnamed POIs doesn't inherit parent name when unknown addr:place is present
-        Given the scene roads-with-pois
+    Scenario: Unnamed POIs inherit parent name when unknown addr:place is present
+        Given the grid
+         | 100 |    |   |   |    | 101 |
+         |     |    | 1 |   |    |     |
+         | 103 | 10 |   |   | 11 | 102 |

         And the places
         And the places

-         | osm | class   | type        | housenr | addr+place | geometry |
-         | N1  | place   | house       | 23      | Walltown   | :p-N1 |
+         | osm | class   | type        | housenr | addr+place |
+         | N1  | place   | house       | 23      | Walltown   |

         And the places
         And the places

-         | osm | class   | type        | name+name   | geometry |
-         | W1  | highway | residential | Rose Street | :w-north |
+         | osm | class   | type        | name+name    | geometry |
+         | W1  | highway | residential | Rose Street  | 10,11    |
+         | R1  | place   | city        | Strange Town | (100,101,102,103,100) |

         When importing
         When importing

-        Then search_name contains
-         | object | name_vector | nameaddress_vector |
-         | N1     | #23         | Walltown |
-        When searching for "23 Rose Street, Walltown"
-        Then exactly 0 results are returned
+        Then placex contains
+         | object | parent_place_id |
+         | N1     | R1              |
+        When sending search query "23 Rose Street"
+        Then exactly 1 results are returned
+        And results contain
+         | osm | display_name |
+         | W1  | Rose Street, Strange Town |
+        When sending search query "23 Walltown, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Walltown, Strange Town |
+        When sending search query "Walltown 23, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Walltown, Strange Town |
+        When sending search query "Strange Town, Walltown 23"
+        Then results contain
+         | osm | display_name |
+         | N1  | 23, Walltown, Strange Town |
+
+    Scenario: Named POIs can be searched by housenumber when unknown addr:place is present
+        Given the grid
+         | 100 |    |   |   |    | 101 |
+         |     |    | 1 |   |    |     |
+         | 103 | 10 |   |   | 11 | 102 |
+        And the places
+         | osm | class   | type  | name       | housenr | addr+place |
+         | N1  | place   | house | Blue house | 23      | Walltown   |
+        And the places
+         | osm | class   | type        | name+name    | geometry |
+         | W1  | highway | residential | Rose Street  | 10,11 |
+         | R1  | place   | city        | Strange Town | (100,101,102,103,100) |
+        When importing
+        When sending search query "23 Walltown, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Walltown, Strange Town |
+        When sending search query "Walltown 23, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Walltown, Strange Town |
+        When sending search query "Strange Town, Walltown 23"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Walltown, Strange Town |
+        When sending search query "Strange Town, Walltown 23, Blue house"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Walltown, Strange Town |
+        When sending search query "Strange Town, Walltown, Blue house"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Walltown, Strange Town |
+
+    Scenario: Named POIs can be found when unknown multi-word addr:place is present
+        Given the grid
+         | 100 |    |   |   |    | 101 |
+         |     |    | 1 |   |    |     |
+         | 103 | 10 |   |   | 11 | 102 |
+        And the places
+         | osm | class   | type  | name       | housenr | addr+place |
+         | N1  | place   | house | Blue house | 23      | Moon sun   |
+        And the places
+         | osm | class   | type        | name+name    | geometry |
+         | W1  | highway | residential | Rose Street  | 10,11    |
+         | R1  | place   | city        | Strange Town | (100,101,102,103,100) |
+        When importing
+        When sending search query "23 Moon Sun, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Moon sun, Strange Town |
+        When sending search query "Blue house, Moon Sun, Strange Town"
+        Then results contain
+         | osm | display_name |
+         | N1  | Blue house, 23, Moon sun, Strange Town |

 
 

-    # XXX Need to change parenting of POis without addr:street and with addr:place

     Scenario: Unnamed POIs doesn't inherit parent name when addr:place is present only in parent address
     Scenario: Unnamed POIs doesn't inherit parent name when addr:place is present only in parent address

-        Given the scene roads-with-pois
+        Given the grid
+         | 100 |    |   |   |    | 101 |
+         |     |    | 1 |   |    |     |
+         | 103 | 10 |   |   | 11 | 102 |

         And the places
         And the places

-         | osm | class   | type        | housenr | addr+place | geometry |
-         | N1  | place   | house       | 23      | Walltown   | :p-N1 |
+         | osm | class   | type        | housenr | addr+place |
+         | N1  | place   | house       | 23      | Walltown   |

         And the places
         And the places

-         | osm | class   | type        | name+name   | addr+city | geometry |
-         | W1  | highway | residential | Rose Street | Walltown  | :w-north |
+         | osm | class   | type        | name+name    | addr+city | geometry |
+         | W1  | highway | residential | Rose Street  | Walltown  | 10,11    |
+         | R1  | place   | suburb      | Strange Town | Walltown  | (100,101,102,103,100) |

         When importing
         When importing

-        Then search_name contains
-         | object | name_vector | nameaddress_vector |
-         | N1     | #23         | Walltown |
-        When searching for "23 Rose Street, Walltown"
+        When sending search query "23 Rose Street, Walltown"
+        Then exactly 1 result is returned
+        And results contain
+         | osm | display_name |
+         | W1  | Rose Street, Strange Town |
+        When sending search query "23  Walltown"

         Then exactly 1 result is returned
         And results contain
         Then exactly 1 result is returned
         And results contain

-         | osm_type | osm_id |
-         | W        | 1 |
+         | osm | display_name |
+         | N1  | 23, Walltown, Strange Town |

 
     Scenario: Unnamed POIs does inherit parent name when unknown addr:place and addr:street is present
 
     Scenario: Unnamed POIs does inherit parent name when unknown addr:place and addr:street is present

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type   | housenr | addr+place | addr+street | geometry |
-         | N1  | place   | house  | 23      | Walltown   | Lily Street | :p-N1 |
+         | osm | class   | type   | housenr | addr+place | addr+street |
+         | N1  | place   | house  | 23      | Walltown   | Lily Street |

         And the places
          | osm | class   | type        | name+name   | geometry |
         And the places
          | osm | class   | type        | name+name   | geometry |

-         | W1  | highway | residential | Rose Street | :w-north |
+         | W1  | highway | residential | Rose Street | 10,11    |

         When importing
         Then search_name has no entry for N1
         When importing
         Then search_name has no entry for N1

-        When searching for "23 Rose Street"
+        When sending search query "23 Rose Street"

         Then results contain
         Then results contain

-         | osm_type | osm_id |
-         | N        | 1 |
-        When searching for "23 Lily Street"
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "23 Lily Street"

         Then exactly 0 results are returned
 
     Scenario: An unknown addr:street is ignored
         Then exactly 0 results are returned
 
     Scenario: An unknown addr:street is ignored

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type   | housenr |  addr+street | geometry |
-         | N1  | place   | house  | 23      |  Lily Street | :p-N1 |
+         | osm | class   | type   | housenr |  addr+street |
+         | N1  | place   | house  | 23      |  Lily Street |

         And the places
          | osm | class   | type        | name+name   | geometry |
         And the places
          | osm | class   | type        | name+name   | geometry |

-         | W1  | highway | residential | Rose Street | :w-north |
+         | W1  | highway | residential | Rose Street | 10,11    |

         When importing
         Then search_name has no entry for N1
         When importing
         Then search_name has no entry for N1

-        When searching for "23 Rose Street"
+        When sending search query "23 Rose Street"

         Then results contain
         Then results contain

-         | osm_type | osm_id |
-         | N        | 1 |
-        When searching for "23 Lily Street"
+         | osm | display_name |
+         | N1  | 23, Rose Street |
+        When sending search query "23 Lily Street"

         Then exactly 0 results are returned
 
         Then exactly 0 results are returned
 

-    Scenario: Named POIs have unknown address tags added in the search_name table
-        Given the scene roads-with-pois
+    Scenario: Named POIs get unknown address tags added in the search_name table
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type        | name+name  | addr+city | geometry |
-         | N1  | place   | house       | Green Moss | Walltown  | :p-N1 |
+         | osm | class   | type        | name+name  | housenr | addr+city |
+         | N1  | place   | house       | Green Moss | 26      | Walltown  |

         And the places
          | osm | class   | type        | name+name   | geometry |
         And the places
          | osm | class   | type        | name+name   | geometry |

-         | W1  | highway | residential | Rose Street | :w-north |
+         | W1  | highway | residential | Rose Street | 10,11    |

         When importing
         Then search_name contains
          | object | name_vector | nameaddress_vector |
         When importing
         Then search_name contains
          | object | name_vector | nameaddress_vector |

-         | N1     | #Green Moss | Rose Street, Walltown |
-        When searching for "Green Moss, Rose Street, Walltown"
+         | N1     | #Green Moss | #Rose Street, Walltown |
+        When sending search query "Green Moss, Rose Street, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | Green Moss, 26, Rose Street |
+        When sending search query "Green Moss, 26, Rose Street, Walltown"

         Then results contain
         Then results contain

-         | osm_type | osm_id |
-         | N        | 1 |
+         | osm | display_name |
+         | N1  | Green Moss, 26, Rose Street |
+        When sending search query "26, Rose Street, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | Green Moss, 26, Rose Street |
+        When sending search query "Rose Street 26, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | Green Moss, 26, Rose Street |
+        When sending search query "Walltown, Rose Street 26"
+        Then results contain
+         | osm | display_name |
+         | N1  | Green Moss, 26, Rose Street |

 
     Scenario: Named POI doesn't inherit parent name when addr:place is present only in parent address
 
     Scenario: Named POI doesn't inherit parent name when addr:place is present only in parent address

-        Given the scene roads-with-pois
+        Given the grid
+         | 100 |    |   |   |    | 101 |
+         |     |    | 1 |   |    |     |
+         | 103 | 10 |   |   | 11 | 102 |

         And the places
         And the places

-         | osm | class   | type        | name+name  | addr+place | geometry |
-         | N1  | place   | house       | Green Moss | Walltown  | :p-N1 |
+         | osm | class   | type        | name+name  | addr+place |
+         | N1  | place   | house       | Green Moss | Walltown   |

         And the places
         And the places

-         | osm | class   | type        | name+name   | geometry |
-         | W1  | highway | residential | Rose Street | :w-north |
+         | osm | class   | type        | name+name    | geometry |
+         | W1  | highway | residential | Rose Street  | 10,11    |
+         | R1  | place   | suburb      | Strange Town | (100,101,102,103,100) |

         When importing
         When importing

-        Then search_name contains
-         | object | name_vector | nameaddress_vector |
-         | N1     | #Green Moss | Walltown |
-        When searching for "Green Moss, Rose Street, Walltown"
-        Then exactly 1 result is returned
-        And results contain
-         | osm_type | osm_id |
-         | W        | 1 |
+        When sending search query "Green Moss, Rose Street, Walltown"
+        Then exactly 0 result is returned
+        When sending search query "Green Moss, Walltown"
+        Then results contain
+         | osm | display_name |
+         | N1  | Green Moss, Walltown, Strange Town |

 
     Scenario: Named POIs inherit address from parent
 
     Scenario: Named POIs inherit address from parent

-        Given the scene roads-with-pois
+        Given the grid
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
          | osm | class   | type        | name     | geometry |
         And the places
          | osm | class   | type        | name     | geometry |

-         | N1  | place   | house       | foo      | :p-N1 |
-         | W1  | highway | residential | the road | :w-north |
+         | N1  | place   | house       | foo      | 1        |
+         | W1  | highway | residential | the road | 10,11    |

         When importing
         Then search_name contains
          | object | name_vector | nameaddress_vector |
         When importing
         Then search_name contains
          | object | name_vector | nameaddress_vector |

-         | N1     | foo         | the road |
+         | N1     | foo         | #the road |

 
 

-    Scenario: Some addr: tags are added to address when the name exists
-        Given the scene roads-with-pois
+    Scenario: Some addr: tags are added to address
+        Given the grid
+         |    | 2 | 3 |    |
+         | 10 |   |   | 11 |

         And the places
         And the places

-         | osm | class   | type        | name     | geometry |
-         | N1  | place   | state       | new york | 80 80 |
-         | N2  | place   | city        | bonn     | 81 81 |
-         | N3  | place   | suburb      | smalltown| 80 81 |
+         | osm | class   | type        | name     |
+         | N2  | place   | city        | bonn     |
+         | N3  | place   | suburb      | smalltown|

         And the named places
         And the named places

-         | osm | class   | type    | addr+city | addr+state | addr+suburb | geometry |
-         | W1  | highway | service | bonn      | New York   | Smalltown   | :w-north |
+         | osm | class   | type    | addr+city | addr+municipality | addr+suburb | geometry |
+         | W1  | highway | service | bonn      | New York          | Smalltown   | 10,11    |

         When importing
         Then search_name contains
          | object | nameaddress_vector |
         When importing
         Then search_name contains
          | object | nameaddress_vector |

-         | W1     | bonn, new york, smalltown |
+         | W1     | bonn, new, york, smalltown |

 
     Scenario: A known addr:* tag is added even if the name is unknown
 
     Scenario: A known addr:* tag is added even if the name is unknown

-        Given the scene roads-with-pois
+        Given the grid
+         | 10 | | | | 11 |

         And the places
          | osm | class   | type        | name | addr+city | geometry |
         And the places
          | osm | class   | type        | name | addr+city | geometry |

-         | W1  | highway | residential | Road | Nandu     | :w-north |
+         | W1  | highway | residential | Road | Nandu     | 10,11    |

         When importing
         Then search_name contains
          | object | nameaddress_vector |
          | W1     | nandu |
 
     Scenario: addr:postcode is not added to the address terms
         When importing
         Then search_name contains
          | object | nameaddress_vector |
          | W1     | nandu |
 
     Scenario: addr:postcode is not added to the address terms

-        Given the scene roads-with-pois
+        Given the grid with origin DE
+         |    | 1 |  |    |
+         | 10 |   |  | 11 |

         And the places
         And the places

-         | osm | class   | type        | name+ref  | geometry |
-         | N1  | place   | state       | 12345     | 80 80 |
+         | osm | class   | type        | name+ref  |
+         | N1  | place   | state       | 12345     |

         And the named places
          | osm | class   | type        | addr+postcode | geometry |
         And the named places
          | osm | class   | type        | addr+postcode | geometry |

-         | W1  | highway | residential | 12345 | :w-north |
+         | W1  | highway | residential | 12345         | 10,11    |

         When importing
         Then search_name contains not
          | object | nameaddress_vector |
          | W1     | 12345 |
 
         When importing
         Then search_name contains not
          | object | nameaddress_vector |
          | W1     | 12345 |
 

-    Scenario: is_in is split and added to the address search terms
-        Given the scene roads-with-pois
-        And the places
-         | osm | class   | type        | name     | geometry |
-         | N1  | place   | state       | new york | 80 80 |
-         | N2  | place   | city        | bonn     | 81 81 |
-         | N3  | place   | suburb      | smalltown| 80 81 |
-        And the named places
-         | osm | class   | type    | addr+is_in                | geometry |
-         | W1  | highway | service | bonn, New York, Smalltown | :w-north |
-        When importing
-        Then search_name contains
-         | object | nameaddress_vector |
-         | W1     | bonn, new york, smalltown |
-

     Scenario: a linked place does not show up in search name
     Scenario: a linked place does not show up in search name

+        Given the 0.01 grid
+         | 10 |   | 11 |
+         |    | 2 |    |
+         | 13 |   | 12 |

         Given the named places
          | osm  | class    | type           | admin | geometry |
         Given the named places
          | osm  | class    | type           | admin | geometry |

-         | R13  | boundary | administrative | 9     | poly-area:0.01 |
+         | R13  | boundary | administrative | 9     | (10,11,12,13,10) |

         And the named places
         And the named places

-         | osm  | class    | type           | geometry |
-         | N2   | place    | city           | 0.1 0.1 |
+         | osm  | class    | type           |
+         | N2   | place    | city           |

         And the relations
          | id | members       | tags+type |
          | 13 | N2:label      | boundary |
         And the relations
          | id | members       | tags+type |
          | 13 | N2:label      | boundary |


@@ -240,12 +410,13 @@ Feature: Creation of search terms
         And search_name has no entry for N2
 
     Scenario: a linked waterway does not show up in search name
         And search_name has no entry for N2
 
     Scenario: a linked waterway does not show up in search name

-        Given the scene split-road
+        Given the grid
+         | 1 | | 2 | | 3 |

         And the places
          | osm | class    | type  | name  | geometry |
         And the places
          | osm | class    | type  | name  | geometry |

-         | W1  | waterway | river | Rhein | :w-2 |
-         | W2  | waterway | river | Rhein | :w-3 |
-         | R13 | waterway | river | Rhein | :w-1 + :w-2 + :w-3 |
+         | W1  | waterway | river | Rhein | 1,2      |
+         | W2  | waterway | river | Rhein | 2,3      |
+         | R13 | waterway | river | Rhein | 1,2,3    |

         And the relations
          | id | members            | tags+type |
          | 13 | W1,W2:main_stream  | waterway |
         And the relations
          | id | members            | tags+type |
          | 13 | W1,W2:main_stream  | waterway |