优化

firstleg/src/test/java/com/baiyue/firstleg/repository/FeeItemMigrationSqlContractTest.java

@@ -31,6 +31,22 @@ class FeeItemMigrationSqlContractTest {
             .doesNotContain("OR EXISTS (SELECT trade_scope, fee_type_name FROM tmp_fee_item_seed");
     }
 
+    @Test
+    void inboundFeeSourceIndexUsesTheFinalVersionedDefinition() throws Exception {
+        assertFinalSourceIndex(resolve("deploy/sql/头程数据库统一增量-MySQL8.sql"));
+        assertFinalSourceIndex(resolve(
+            "firstleg/src/main/resources/db/phase2-published-freight-detail-migration.sql"));
+    }
+
+    private static void assertFinalSourceIndex(Path path) throws Exception {
+        String sql = Files.readString(path, StandardCharsets.UTF_8);
+        assertThat(sql)
+            .contains("UNIQUE KEY `uk_inbound_fee_source` "
+                + "(`tenant_id`, `source_type`, `source_fee_id`, `source_fee_version`)")
+            .doesNotContain("inbound_fee_source_index_ddl")
+            .doesNotContain("DROP INDEX uk_inbound_fee_source");
+    }
+
     private static Path resolve(String value) {
         Path direct = Path.of(value);
         if (Files.exists(direct)) return direct;