1 files changed, 25 insertions, 0 deletions
diff --git a/databases/postgresql13-server/pkg-install-server b/databases/postgresql13-server/pkg-install-server
new file mode 100644
index 000000000000..d4dcb95ca9a4
--- /dev/null
+++ b/databases/postgresql13-server/pkg-install-server
@@ -0,0 +1,25 @@
+#! /bin/sh
+
+# $FreeBSD$
+
+PATH=/bin:/usr/bin:/usr/sbin
+
+backupwarning() {
+cat <<EOF
+
+  =========== BACKUP YOUR DATA! =============
+  As always, backup your data before
+  upgrading. If the upgrade leads to a higher
+  major revision (e.g. 9.6 -> 10), a dump
+  and restore of all databases is
+  required. This is *NOT* done by the port!
+  See https://www.postgresql.org/docs/current/upgrading.html
+  ===========================================
+EOF
+}
+
+case $2 in
+PRE-INSTALL)
+	backupwarning
+	;;
+esac