--- SOFT UPGRADE ---
-Soft upgrade consists of sourcing the postgis_upgrade.sql
+
+Soft upgrade consists of sourcing the postgis_upgrade_*.sql
script in your spatial database:
- psql -f postgis_upgrade.sql -d your_spatial_database
+ * postgis_upgrade_13_to_15.sql, upgrade a 1.3.x database
+ to 1.5
+ * postgis_upgrade_15_to_15.sql, upgrade a 1.4.x database
+ to 1.5
+ * postgis_upgrade_16_minor.sql, upgrade a 1.5.x database
+ to the latest minor release
If a soft upgrade is not possible the script will abort and
-you will be warned about HARD UPGRADE being required,
-so do not hesitate to try a soft upgrade first.
+no harm will be done. You can then move on to the
+HARD UPGRADE process. Always try a soft upgrade first, they
+are much simpler.
--- HARD UPGRADE ---