From 37ca4c31ad6b58d409dc82b9a7d21a76a2e2382c Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Fri, 21 Aug 2026 16:38:16 +0000
Subject: [PATCH] fix(oceanbase): expose Oracle-mode sequences in schema tree

Closes #6895
---
 .../databaseObjectCapabilities.spec.ts        | 20 +++++++++++++++++++
 .../database/databaseObjectCapabilities.ts    |  2 +-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/apps/desktop/src/lib/__tests__/database/databaseObjectCapabilities.spec.ts b/apps/desktop/src/lib/__tests__/database/databaseObjectCapabilities.spec.ts
index 0e1b6e7863..50b1ce4e76 100644
--- a/apps/desktop/src/lib/__tests__/database/databaseObjectCapabilities.spec.ts
+++ b/apps/desktop/src/lib/__tests__/database/databaseObjectCapabilities.spec.ts
@@ -1,5 +1,6 @@
 import { describe, expect, it } from "vitest";
 import { customTypeCapabilities, databaseObjectCapabilities, normalizeSidebarObjectKind, sidebarObjectKindsForDatabase, supportsPackageMemberExpansion, supportsTypeObjectSource } from "@/lib/database/databaseObjectCapabilities";
+import { buildObjectGroupPlaceholderNodes } from "@/lib/table/tableTree";
 
 describe("databaseObjectCapabilities", () => {
   it("exposes supported programmable objects for Dameng", () => {
@@ -13,6 +14,25 @@ describe("databaseObjectCapabilities", () => {
     expect(sidebarObjectKindsForDatabase("postgres")).not.toContain("SYNONYM");
   });
 
+  it("exposes OceanBase Oracle sequences without widening Oracle or synonym support", () => {
+    const oceanBaseObjects = sidebarObjectKindsForDatabase("oceanbase-oracle");
+
+    expect(oceanBaseObjects).toEqual(["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SEQUENCE", "PACKAGE", "PACKAGE_BODY"]);
+    expect(databaseObjectCapabilities("oceanbase-oracle").sourceReadable).toEqual(["VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SEQUENCE", "PACKAGE", "PACKAGE_BODY"]);
+    expect(oceanBaseObjects).not.toContain("SYNONYM");
+    expect(
+      buildObjectGroupPlaceholderNodes({
+        nodeId: "connection:database:APP",
+        connectionId: "connection",
+        database: "database",
+        schema: "APP",
+        objectTypes: oceanBaseObjects,
+      }).map((node) => node.type),
+    ).toEqual(["group-tables", "group-views", "group-materialized-views", "group-procedures", "group-functions", "group-sequences", "group-packages"]);
+
+    expect(sidebarObjectKindsForDatabase("oracle")).toEqual(["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SYNONYM", "PACKAGE", "PACKAGE_BODY"]);
+  });
+
   it("expands package members only for implemented database paths", () => {
     expect(supportsPackageMemberExpansion("oracle")).toBe(true);
     expect(supportsPackageMemberExpansion("xugu")).toBe(true);
diff --git a/apps/desktop/src/lib/database/databaseObjectCapabilities.ts b/apps/desktop/src/lib/database/databaseObjectCapabilities.ts
index dac7916dab..302db7a2a8 100644
--- a/apps/desktop/src/lib/database/databaseObjectCapabilities.ts
+++ b/apps/desktop/src/lib/database/databaseObjectCapabilities.ts
@@ -32,7 +32,7 @@ const VASTBASE_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VI
 
 const POSTGRES_LIKE_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION"];
 const ORACLE_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SYNONYM", "PACKAGE", "PACKAGE_BODY"];
-const OCEANBASE_ORACLE_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "PACKAGE", "PACKAGE_BODY"];
+const OCEANBASE_ORACLE_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SEQUENCE", "PACKAGE", "PACKAGE_BODY"];
 const DAMENG_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "MATERIALIZED_VIEW", "PROCEDURE", "FUNCTION", "SEQUENCE", "PACKAGE", "PACKAGE_BODY"];
 const XUGU_OBJECTS: SidebarObjectKind[] = ["TABLE", "VIEW", "PROCEDURE", "FUNCTION", "TRIGGER", "SEQUENCE", "SYNONYM", "PACKAGE", "PACKAGE_BODY", "TYPE", "TYPE_BODY"];
 const PACKAGE_MEMBER_EXPANSION_DATABASES = new Set<DatabaseType>(["oracle", "xugu"]);