fix(GOV-012): 兼容 MySQL 5.7 视图目录并封存 v0.0.9 基线

2026-08-18 02:57:40 +08:00
parent 874796ab65
commit afd186c8a4
4 changed files with 146 additions and 15 deletions
@@ -153,6 +153,49 @@ test('目录查询使用固定参数和超时并返回稳定对象', async () =>
  }
 });

+test('MySQL 5.7 缺少 VIEW_TABLE_USAGE 时从 VIEWS 定义解析依赖', async () => {
+  const fallback = createCatalogConnection();
+  const connection = {
+    calls: fallback.calls,
+    async query(options) {
+      if (options.sql.includes('information_schema.VIEW_TABLE_USAGE')) {
+        throw Object.assign(new Error('unknown metadata table'), { code: 'ER_UNKNOWN_TABLE' });
+      }
+      if (options.sql.includes('information_schema.VIEWS')) {
+        return [
+          [
+            {
+              VIEW_NAME: 'market_dashboard',
+              VIEW_DEFINITION:
+                'SELECT * FROM `a_share_analysis_dev`.`market_summary`',
+            },
+            {
+              VIEW_NAME: 'market_summary',
+              VIEW_DEFINITION: 'SELECT * FROM `market_snapshot`',
+            },
+          ],
+          [],
+        ];
+      }
+      return fallback.query(options);
+    },
+  };
+
+  const catalog = await readSchemaCatalog(connection, 'a_share_analysis_dev', DEFAULT_EXPORT_LIMITS);
+  assert.deepEqual(catalog.viewDependencies, [
+    {
+      view: 'market_dashboard',
+      referencedSchema: 'a_share_analysis_dev',
+      referencedObject: 'market_summary',
+    },
+    {
+      view: 'market_summary',
+      referencedSchema: 'a_share_analysis_dev',
+      referencedObject: 'market_snapshot',
+    },
+  ]);
+});
+
 test('视图按依赖拓扑排序且同层按名称稳定排序', () => {
  const catalog = {
    tables: ['market_snapshot'],