From 046ee7e47523a145e9457b8b2ef9b25cd11f71b0 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Tue, 20 Oct 2020 17:29:29 +0200
Subject: [PATCH] :tada: Add neested transaction handling helpers (savepoints).

---
 backend/src/app/db.clj | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/backend/src/app/db.clj b/backend/src/app/db.clj
index 804703463..74b41e858 100644
--- a/backend/src/app/db.clj
+++ b/backend/src/app/db.clj
@@ -190,6 +190,18 @@
   [data]
   (org.postgresql.util.PGInterval. ^String data))
 
+(defn savepoint
+  ([^Connection conn]
+   (.setSavepoint conn))
+  ([^Connection conn label]
+   (.setSavepoint conn (name label))))
+
+(defn rollback!
+  ([^Connection conn]
+   (.rollback conn))
+  ([^Connection conn ^Savepoint sp]
+   (.rollback conn sp)))
+
 (defn interval
   [data]
   (cond