From 0e9a8674d97b8cc3712a983035c7790afa895b92 Mon Sep 17 00:00:00 2001
From: Julien BLACHE <jb@jblache.org>
Date: Sat, 6 Mar 2010 17:29:10 +0100
Subject: [PATCH] Handle database upgrade v6 -> v7

---
 src/db.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/db.c b/src/db.c
index e5f7381d..9c188f68 100644
--- a/src/db.c
+++ b/src/db.c
@@ -3435,6 +3435,24 @@ static struct db_init_query db_upgrade_v6_queries[] =
     { U_V6_SCVER,       "set schema_version to 6" },
   };
 
+/* Upgrade from schema v6 to v7 */
+
+#define U_V7_FILES								\
+  "ALTER TABLE files ADD COLUMN songalbumid INTEGER NOT NULL DEFAULT 0;"
+
+#define U_V7_RESCAN					\
+  "UPDATE files SET db_timestamp = 1;"
+
+#define U_V7_SCVER					\
+  "UPDATE admin SET value = '7' WHERE key = 'schema_version';"
+
+static struct db_init_query db_upgrade_v7_queries[] =
+  {
+    { U_V7_FILES,     "upgrade table files" },
+    { U_V7_RESCAN,    "force library rescan" },
+    { U_V7_SCVER,     "set schema_version to 7" },
+  };
+
 static int
 db_check_version(void)
 {
@@ -3506,6 +3524,13 @@ db_check_version(void)
 	    if (ret < 0)
 	      return -1;
 
+	    /* FALLTHROUGH */
+
+	  case 6:
+	    ret = db_generic_upgrade(db_upgrade_v7_queries, sizeof(db_upgrade_v7_queries) / sizeof(db_upgrade_v7_queries[0]));
+	    if (ret < 0)
+	      return -1;
+
 	    break;
 
 	  default: