Add PostgreSQL connection

1 files changed, 1 insertions, 0 deletions

diff --git a/errors.go b/errors.go
index 247e507..da4d028 100644
--- a/errors.go
+++ b/errors.go
@@ -5,3 +5,4 @@ import (
 )
 
 var err_deliver_write = errors.New("unable to write to filesystem while attempting to deliver message")
+var err_unsupported_database_type = errors.New("unsupported database type; only \"postgres\" is currently supported")