CC-5069: Airtime 2.4 upgrade scripts

install_minimal/upgrades/airtime-2.4.0/data/schema.sql

@@ -0,0 +1,17 @@
+
+ALTER TABLE cc_blockcontents
+	ADD COLUMN trackoffset double precision DEFAULT 0 NOT NULL;
+
+ALTER TABLE cc_files
+	ADD COLUMN is_scheduled boolean DEFAULT false,
+	ADD COLUMN is_playlist boolean DEFAULT false;
+
+ALTER TABLE cc_playlistcontents
+	ADD COLUMN trackoffset double precision DEFAULT 0 NOT NULL;
+
+ALTER TABLE cc_schedule
+	ADD COLUMN "position" integer DEFAULT 0 NOT NULL;
+
+ALTER TABLE cc_show
+	ADD COLUMN linked boolean DEFAULT false NOT NULL,
+	ADD COLUMN is_linkable boolean DEFAULT true NOT NULL;