Merge pull request #332 from Concordium/merge-migration

Merge the two sql migration files

backend-rust/migrations/0001_initialize.up.sql

@@ -398,3 +398,28 @@ $trigger$ LANGUAGE plpgsql;
 CREATE TRIGGER block_added_notify_trigger AFTER INSERT
 ON blocks
 FOR EACH ROW EXECUTE PROCEDURE block_added_notify_trigger_function();
+
+CREATE OR REPLACE FUNCTION account_updated_notify_trigger_function() RETURNS trigger AS $trigger$
+DECLARE
+  rec affected_accounts;
+  lookup_result TEXT;
+BEGIN
+  CASE TG_OP
+       WHEN 'INSERT' THEN
+            -- Lookup the account address associated with the account index.
+            SELECT address
+            INTO lookup_result
+            FROM accounts
+            WHERE index = NEW.account_index;
+
+            -- Include the lookup result in the payload
+            PERFORM pg_notify('account_updated', lookup_result);
+       ELSE NULL;
+  END CASE;
+  RETURN NEW;
+END;
+$trigger$ LANGUAGE plpgsql;
+
+CREATE TRIGGER account_updated_notify_trigger AFTER INSERT
+ON affected_accounts
+FOR EACH ROW EXECUTE PROCEDURE account_updated_notify_trigger_function();