From feeb3fc83528236c9f5377c75020984f22515c2a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20B=C3=BCren?= <jan@kivitendo.de>
Date: Thu, 14 Mar 2019 16:08:23 +0100
Subject: [PATCH] =?utf8?q?Bankbewegung:=20Zuweisungs=C3=BCberbuchungen=20p?=
 =?utf8?q?er=20Constraint=20verbieten?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 .../bank_transactions_check_constraint_invoice_amount.sql    | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 sql/Pg-upgrade2/bank_transactions_check_constraint_invoice_amount.sql

diff --git a/sql/Pg-upgrade2/bank_transactions_check_constraint_invoice_amount.sql b/sql/Pg-upgrade2/bank_transactions_check_constraint_invoice_amount.sql
new file mode 100644
index 000000000..cb812937c
--- /dev/null
+++ b/sql/Pg-upgrade2/bank_transactions_check_constraint_invoice_amount.sql
@@ -0,0 +1,5 @@
+-- @tag: bank_transactions_check_constraint_invoice_amount
+-- @description: Bank-Transaktionen dürfen mehrfach verbucht werden - Sicherheitscheck auf DB-Ebene, Überbuchen der Bankbewegung verbieten
+-- @depends: bank_transactions_type2 release_3_5_3
+
+ALTER TABLE bank_transactions ADD CHECK (abs(invoice_amount) <= abs(amount));
-- 
2.20.1