X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/bc8b2d4ae0dbaef64448ddcb530de9626da9d82d..adf3ae004fdb34e4df6469ac372b33b563c69104:/nominatim/indexer/indexer.py

diff --git a/nominatim/indexer/indexer.py b/nominatim/indexer/indexer.py
index d0cfb391..555f8704 100644
--- a/nominatim/indexer/indexer.py
+++ b/nominatim/indexer/indexer.py
@@ -1,3 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Main work horse for indexing (computing addresses) the database.
 """
@@ -91,6 +97,17 @@ class Indexer:
         self.num_threads = num_threads
 
 
+    def has_pending(self):
+        """ Check if any data still needs indexing.
+            This function must only be used after the import has finished.
+            Otherwise it will be very expensive.
+        """
+        with connect(self.dsn) as conn:
+            with conn.cursor() as cur:
+                cur.execute("SELECT 'a' FROM placex WHERE indexed_status > 0 LIMIT 1")
+                return cur.rowcount > 0
+
+
     def index_full(self, analyse=True):
         """ Index the complete database. This will first index boundaries
             followed by all other objects. When `analyse` is True, then the
@@ -143,15 +160,12 @@ class Indexer:
                     minrank, maxrank, self.num_threads)
 
         with self.tokenizer.name_analyzer() as analyzer:
-            for rank in range(max(1, minrank), maxrank):
-                self._index(runners.RankRunner(rank, analyzer))
+            for rank in range(max(1, minrank), maxrank + 1):
+                self._index(runners.RankRunner(rank, analyzer), 20 if rank == 30 else 1)
 
             if maxrank == 30:
                 self._index(runners.RankRunner(0, analyzer))
                 self._index(runners.InterpolationRunner(analyzer), 20)
-                self._index(runners.RankRunner(30, analyzer), 20)
-            else:
-                self._index(runners.RankRunner(maxrank, analyzer))
 
 
     def index_postcodes(self):