better error reporting when API script does not exist

[nominatim.git] / nominatim / indexer / indexer.py

diff --git a/nominatim/indexer/indexer.py b/nominatim/indexer/indexer.py
index d0cfb391c4dbdf7a63c875af6ec1b2d98ca88d0c..50bd232e30dc0c341c6d43bbf8cf70eb720d37d0 100644 (file)
--- a/nominatim/indexer/indexer.py
+++ b/nominatim/indexer/indexer.py
@@ -91,6 +91,17 @@ class Indexer:
         self.num_threads = num_threads
 
 
         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
     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