# HG changeset patch
# User Tom Gottfried <tom@intevation.de>
# Date 1460708304 -7200
# Node ID 34c04b0557ac8d5a8f42cc3ceb8e684a9a656188
# Parent  20547dfc436e65fa11995a2001610325b6057f0a
Added missing UNIQUE-Constraint.

diff -r 20547dfc436e -r 34c04b0557ac db_schema/lada_schema.sql
--- a/db_schema/lada_schema.sql	Wed Apr 13 20:34:37 2016 +0200
+++ b/db_schema/lada_schema.sql	Fri Apr 15 10:18:24 2016 +0200
@@ -378,7 +378,8 @@
     probeentnahme_beginn timestamp with time zone,
     probeentnahme_ende timestamp with time zone,
     mittelungsdauer bigint,
-    letzte_aenderung timestamp without time zone DEFAULT now()
+    letzte_aenderung timestamp without time zone DEFAULT now(),
+    UNIQUE (mst_id, hauptproben_nr)
 );
 
 --