Special terms with operator name usually appear in combination with the
name. The current penalties only took name + special term into account
not special term + name.
Fixes#2876.
If no parent can be found for an interpolation, there is most
likely a data error involved. So don' t show these interpolations
in reverse search results.
To avoid importance becoming zero and cancelling out other weights,
df008d99f5 introduced a minimum value
for importance. That broke importances for interpolated addresses,
which are less than zero.
Instead of setting a minimum, set zero importances to a very small
value.
Fixes#2753.
The search query builder currently rejects searches for partial
names only, when the partial terms are all very frequent to avoid
queries that return too many results.
This change slightly relaxes the condition to allow the search when
there are 3 or more partial terms. With so many terms the number
of matches should be managable.
Return OSM main tag information in geocodejson. This is not part
of the official spec but can be useful to get more detailed information
of the object type. Brings the Nominatim output closer to what
Photon produces.
'type' so far contained the value of the OSM tag. That is rarely
helpful because it is not a restricted class of values. Change
this to contain the types as defined in the geocodejson spec,
which correspond to the address layer names.
Convert the '_place_*' entries back to normal entries before
returning them in the 'namedetails' section. If the name field is
duplicated, kept the '_place_*' notation. This preserves the previous
behaviour before _place_ names were introduces but adds the additional
names from the linked place for reference.
This lays the groundwork for adding variants for housenumbers.
When analysis is enabled, then the 'word' field in the word table
is used as usual, so that variants can be created. There will be
only one analyser allowed which must have the fixed name
'@housenumber'.
The name query already looks for the existence of housenumbers and
may as well retrive them. Saves up to threee additional lookups.
It also means that we can lift the restriction on looking
for existance of housenumbers for simple queries only.
A forward interpretation of the form 'street, city, country' is
much more frequent than the reverse form 'country, city, street'.
Thus swap the order of interpretations that the forward order comes
first.
Queries with a housenumber need to rank streets higher that
have the requested housenumber attached. We already do that for
ordinary housenumber objects and for interpolations. This
adds support for Tiger housenumbers as well.
Fixes#2501.
House numbers of the form '9 bis' are usual in France. So
be a bit more lenient before adding penalties to house numbers
with letters in them.
Fixes#2527.