From: AntoJvlt <antonin.jolivat@gmail.com>
Date: Tue, 8 Jun 2021 07:33:10 +0000 (+0200)
Subject: Use place_exists() into can_compute() for postcodes
X-Git-Tag: v4.0.0~64^2~4
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/47fb7cd3a8c24b232288a31c4ca89e4bc187b01f?hp=--cc

Use place_exists() into can_compute() for postcodes
---

47fb7cd3a8c24b232288a31c4ca89e4bc187b01f
diff --git a/nominatim/tools/postcodes.py b/nominatim/tools/postcodes.py
index fd355079..3ab59d59 100644
--- a/nominatim/tools/postcodes.py
+++ b/nominatim/tools/postcodes.py
@@ -9,7 +9,7 @@ from math import isfinite
 
 from psycopg2.extras import execute_values
 
-from nominatim.db.connection import connect
+from nominatim.db.connection import _Connection, connect
 
 LOG = logging.getLogger()
 
@@ -203,9 +203,5 @@ def can_compute(dsn):
         Check that the place table exists so that
         postcodes can be computed.
     """
-    with connect(dsn) as conn:
-        with conn.cursor() as cur:
-            cur.execute("""
-                select exists(select 1 from information_schema.tables where table_name='place')
-            """)
-            return cur.fetchone()[0]
+    with _Connection(dsn) as conn:
+        return conn.table_exists('place')