server: Add not null constraint to the transactions.index

server/conf/evolutions/default/10.sql

@@ -0,0 +1,13 @@
+
+# --- !Ups
+
+ALTER TABLE transactions
+    ALTER COLUMN index SET NOT NULL,
+    ALTER COLUMN index DROP DEFAULT;
+
+
+# --- !Downs
+
+ALTER TABLE transactions
+    ALTER COLUMN index DROP NOT NULL,
+    ALTER COLUMN index SET DEFAULT NULL;