[PATCH 5/7] go: Partially bind notmuch_database_upgrade

[Adrien Bustany]

This binding does not handle the progress callback, but at least allows
opening and upgrading a database if needed.
---
 bindings/go/src/notmuch/notmuch.go |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/bindings/go/src/notmuch/notmuch.go b/bindings/go/src/notmuch/notmuch.go
index d8b2739..384d5a5 100644
--- a/bindings/go/src/notmuch/notmuch.go
+++ b/bindings/go/src/notmuch/notmuch.go
@@ -296,7 +296,18 @@ func (self *Database) NeedsUpgrade() bool {
 	return true
 }
 
-// TODO: notmuch_database_upgrade
+// TODO: Proper notmuch_database_upgrade
+/* Upgrade the current database.
+ *
+ * After opening a database in read-write mode, the client should
+ * check if an upgrade is needed (notmuch_database_needs_upgrade) and
+ * if so, upgrade with this function before making any modifications.
+ */
+func (self *Database) Upgrade() Status {
+	st := Status(C.notmuch_database_upgrade(self.db, nil, nil));
+
+	return st;
+}
 
 /* Retrieve a directory object from the database for 'path'.
  *
-- 
1.7.7.6