recommend PostgreSQL 13+

See https://github.com/osm-search/Nominatim/discussions/2659.

diff --git a/docs/admin/Installation.md b/docs/admin/Installation.md
index 00c7ca29a53699066afd03090abe0dfbc246922d..8c4c670b39dc901c25285b3cd030c5f850d5bec2 100644 (file)
--- a/docs/admin/Installation.md
+++ b/docs/admin/Installation.md
@@ -26,6 +26,7 @@ and can't offer support.
 !!! Warning
     For larger installations you **must have** PostgreSQL 11+ and Postgis 3+
     otherwise import and queries will be slow to the point of being unusable.
+    Query performance has marked improvements with PostgrSQL 13+ and Postgis 3.2+.
 
 For compiling: