Changes

src/main/resources/db/tour_ledger_add_matter.sql

@@ -0,0 +1,7 @@
+-- Add matter reference so signup records are unique per travel period/matter.
+ALTER TABLE `tour_ledger`
+  ADD COLUMN `matterId` varchar(32) DEFAULT NULL COMMENT '报名事项ID' AFTER `signupTime`;
+
+ALTER TABLE `tour_ledger`
+  ADD KEY `idx_tour_ledger_matter` (`matterId`),
+  ADD KEY `idx_tour_ledger_matter_job` (`matterId`, `jobNo`);