storage: Surface "already exists" errors.

2017-02-21 15:00:22 -08:00
parent 7e9dc836eb
commit 3df1db1864
7 changed files with 119 additions and 18 deletions
--- a/storage/sql/sql.go
+++ b/storage/sql/sql.go
@@ -131,9 +131,10 @@ func (c *conn) translateArgs(args []interface{}) []interface{} {

 // conn is the main database connection.
 type conn struct {
-	db     *sql.DB
-	flavor flavor
-	logger logrus.FieldLogger
+	db                 *sql.DB
+	flavor             flavor
+	logger             logrus.FieldLogger
+	alreadyExistsCheck func(err error) bool
 }

 func (c *conn) Close() error {