From: Sarah Hoffmann <lonvia@denofr.de>
Date: Tue, 13 Jun 2023 13:15:43 +0000 (+0200)
Subject: disable SPGist for PostgreSQL < 11
X-Git-Tag: v4.3.0~68^2
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/6a5695d059d350761707058d514877b9003620da?hp=-c

disable SPGist for PostgreSQL < 11

Before that version, an operator needed to be given.
---

6a5695d059d350761707058d514877b9003620da
diff --git a/nominatim/db/sql_preprocessor.py b/nominatim/db/sql_preprocessor.py
index 31b4a8c0..2e11f571 100644
--- a/nominatim/db/sql_preprocessor.py
+++ b/nominatim/db/sql_preprocessor.py
@@ -57,9 +57,11 @@ def _setup_postgresql_features(conn: Connection) -> Dict[str, Any]:
     """
     pg_version = conn.server_version_tuple()
     postgis_version = conn.postgis_version_tuple()
+    pg11plus = pg_version >= (11, 0, 0)
+    ps3 = postgis_version >= (3, 0)
     return {
-        'has_index_non_key_column': pg_version >= (11, 0, 0),
-        'spgist_geom' : 'SPGIST' if postgis_version >= (3, 0) else 'GIST'
+        'has_index_non_key_column': pg11plus,
+        'spgist_geom' : 'SPGIST' if pg11plus and ps3 else 'GIST'
     }
 
 class SQLPreprocessor: