remove support for unindexed tokens

[nominatim.git] / src / nominatim_api / search / db_search_builder.py

diff --git a/src/nominatim_api/search/db_search_builder.py b/src/nominatim_api/search/db_search_builder.py
index 6453509ebce93d5ba26433742cb8263c87eb7045..1ac6db2b2a96d5ebc5095d81bd936b0002194600 100644 (file)
--- a/src/nominatim_api/search/db_search_builder.py
+++ b/src/nominatim_api/search/db_search_builder.py
@@ -167,8 +167,7 @@ class SearchBuilder:
         expected_count = sum(t.count for t in hnrs)
 
         partials = {t.token: t.addr_count for trange in address
         expected_count = sum(t.count for t in hnrs)
 
         partials = {t.token: t.addr_count for trange in address

-                       for t in self.query.get_partials_list(trange)
-                       if t.is_indexed}
+                       for t in self.query.get_partials_list(trange)}

 
         if not partials:
             # can happen when none of the partials is indexed
 
         if not partials:
             # can happen when none of the partials is indexed


@@ -219,11 +218,9 @@ class SearchBuilder:
         addr_partials = [t for r in address for t in self.query.get_partials_list(r)]
         addr_tokens = list({t.token for t in addr_partials})
 
         addr_partials = [t for r in address for t in self.query.get_partials_list(r)]
         addr_tokens = list({t.token for t in addr_partials})
 

-        partials_indexed = all(t.is_indexed for t in name_partials.values()) \
-                           and all(t.is_indexed for t in addr_partials)

         exp_count = min(t.count for t in name_partials.values()) / (2**(len(name_partials) - 1))
 
         exp_count = min(t.count for t in name_partials.values()) / (2**(len(name_partials) - 1))
 

-        if (len(name_partials) > 3 or exp_count < 8000) and partials_indexed:
+        if (len(name_partials) > 3 or exp_count < 8000):

             yield penalty, exp_count, dbf.lookup_by_names(list(name_partials.keys()), addr_tokens)
             return
 
             yield penalty, exp_count, dbf.lookup_by_names(list(name_partials.keys()), addr_tokens)
             return
 


@@ -232,8 +229,6 @@ class SearchBuilder:
         name_fulls = self.query.get_tokens(name, TokenType.WORD)
         if name_fulls:
             fulls_count = sum(t.count for t in name_fulls)
         name_fulls = self.query.get_tokens(name, TokenType.WORD)
         if name_fulls:
             fulls_count = sum(t.count for t in name_fulls)

-            if partials_indexed:
-                penalty += 1.2 * sum(t.penalty for t in addr_partials if not t.is_indexed)

 
             if fulls_count < 50000 or addr_count < 30000:
                 yield penalty,fulls_count / (2**len(addr_tokens)), \
 
             if fulls_count < 50000 or addr_count < 30000:
                 yield penalty,fulls_count / (2**len(addr_tokens)), \


@@ -243,8 +238,7 @@ class SearchBuilder:
         # To catch remaining results, lookup by name and address
         # We only do this if there is a reasonable number of results expected.
         exp_count = exp_count / (2**len(addr_tokens)) if addr_tokens else exp_count
         # To catch remaining results, lookup by name and address
         # We only do this if there is a reasonable number of results expected.
         exp_count = exp_count / (2**len(addr_tokens)) if addr_tokens else exp_count

-        if exp_count < 10000 and addr_count < 20000\
-           and all(t.is_indexed for t in name_partials.values()):
+        if exp_count < 10000 and addr_count < 20000:

             penalty += 0.35 * max(1 if name_fulls else 0.1,
                                   5 - len(name_partials) - len(addr_tokens))
             yield penalty, exp_count,\
             penalty += 0.35 * max(1 if name_fulls else 0.1,
                                   5 - len(name_partials) - len(addr_tokens))
             yield penalty, exp_count,\


@@ -260,11 +254,10 @@ class SearchBuilder:
         addr_restrict_tokens = []
         addr_lookup_tokens = []
         for t in addr_partials:
         addr_restrict_tokens = []
         addr_lookup_tokens = []
         for t in addr_partials:

-            if t.is_indexed:
-                if t.addr_count > 20000:
-                    addr_restrict_tokens.append(t.token)
-                else:
-                    addr_lookup_tokens.append(t.token)
+            if t.addr_count > 20000:
+                addr_restrict_tokens.append(t.token)
+            else:
+                addr_lookup_tokens.append(t.token)

 
         if addr_restrict_tokens:
             lookup.append(dbf.FieldLookup('nameaddress_vector',
 
         if addr_restrict_tokens:
             lookup.append(dbf.FieldLookup('nameaddress_vector',


@@ -289,13 +282,12 @@ class SearchBuilder:
             addr_restrict_tokens = []
             addr_lookup_tokens = []
             for t in addr_partials:
             addr_restrict_tokens = []
             addr_lookup_tokens = []
             for t in addr_partials:

-                if t.is_indexed:
-                    if t.addr_count > 20000:
-                        addr_restrict_tokens.append(t.token)
-                    else:
-                        addr_lookup_tokens.append(t.token)
+                if t.addr_count > 20000:
+                    addr_restrict_tokens.append(t.token)
+                else:
+                    addr_lookup_tokens.append(t.token)

         else:
         else:

-            addr_restrict_tokens = [t.token for t in addr_partials if t.is_indexed]
+            addr_restrict_tokens = [t.token for t in addr_partials]

             addr_lookup_tokens = []
 
         return dbf.lookup_by_any_name([t.token for t in name_fulls],
             addr_lookup_tokens = []
 
         return dbf.lookup_by_any_name([t.token for t in name_fulls],