X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4dadbaea73a77d0ad33e5f98d8f8fb828286ecb3..df15f13c628a3e15dee4bcad44e97b2cacb40b9f:/nominatim/api/search/token_assignment.py

diff --git a/nominatim/api/search/token_assignment.py b/nominatim/api/search/token_assignment.py
index d94d6903..ca907b79 100644
--- a/nominatim/api/search/token_assignment.py
+++ b/nominatim/api/search/token_assignment.py
@@ -72,7 +72,7 @@ class TokenAssignment: # pylint: disable=too-many-instance-attributes
 
 
 class _TokenSequence:
-    """ Working state used to put together the token assignements.
+    """ Working state used to put together the token assignments.
 
         Represents an intermediate state while traversing the tokenized
         query.
@@ -132,6 +132,11 @@ class _TokenSequence:
 
         # Name tokens are always acceptable and don't change direction
         if ttype == qmod.TokenType.PARTIAL:
+            # qualifiers cannot appear in the middle of the query. They need
+            # to be near the next phrase.
+            if self.direction == -1 \
+               and any(t.ttype == qmod.TokenType.QUALIFIER for t in self.seq[:-1]):
+                return None
             return self.direction
 
         # Other tokens may only appear once
@@ -233,10 +238,10 @@ class _TokenSequence:
 
     def recheck_sequence(self) -> bool:
         """ Check that the sequence is a fully valid token assignment
-            and addapt direction and penalties further if necessary.
+            and adapt direction and penalties further if necessary.
 
             This function catches some impossible assignments that need
-            forward context and can therefore not be exluded when building
+            forward context and can therefore not be excluded when building
             the assignment.
         """
         # housenumbers may not be further than 2 words from the beginning.
@@ -272,10 +277,10 @@ class _TokenSequence:
             # <address>,<postcode> should give preference to address search
             if base.postcode.start == 0:
                 penalty = self.penalty
-                self.direction = -1 # name searches are only possbile backwards
+                self.direction = -1 # name searches are only possible backwards
             else:
                 penalty = self.penalty + 0.1
-                self.direction = 1 # name searches are only possbile forwards
+                self.direction = 1 # name searches are only possible forwards
             yield dataclasses.replace(base, penalty=penalty)
 
 
@@ -385,7 +390,7 @@ class _TokenSequence:
                 yield from self._get_assignments_address_backward(base, query)
 
             # variant for special housenumber searches
-            if base.housenumber:
+            if base.housenumber and not base.qualifier:
                 yield dataclasses.replace(base, penalty=self.penalty)