From 9209cb292ec92e3b09ec5658542fcff367657bcd Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <derf@finalrewind.org>
Date: Sat, 22 Jul 2023 18:03:46 +0200
Subject: [PATCH] database: stations: make 'ds100' column optional.

HAFAS stations do not necessarily have ds100 codes
---
 lib/Travelynx/Command/database.pm | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/Travelynx/Command/database.pm b/lib/Travelynx/Command/database.pm
index a47f2ce..10732ec 100644
--- a/lib/Travelynx/Command/database.pm
+++ b/lib/Travelynx/Command/database.pm
@@ -1803,6 +1803,18 @@ my @migrations = (
 			}
 		);
 	},
+
+	# v44 -> v45
+	# prepare for HAFAS support: many HAFAS stations do not have DS100 codes
+	sub {
+		my ($db) = @_;
+		$db->query(
+			qq{
+				alter table stations alter column ds100 drop not null;
+				update schema_version set version = 45;
+			}
+		);
+	},
 );
 
 # TODO add 'hafas' column to in_transit (and maybe journeys? undo/redo needs something to work with...)