From 8732075dc94caab90c4e8ce0b3a2e17a7d633d74 Mon Sep 17 00:00:00 2001
From: t8y2 <1156263951@qq.com>
Date: Fri, 26 Jun 2026 19:07:03 +0800
Subject: [PATCH] fix(vastbase): avoid backslash escape in role grants SQL

---
 apps/desktop/src/lib/databaseUserAdmin.ts    | 2 +-
 packages/app-tests/databaseUserAdmin.test.ts | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/apps/desktop/src/lib/databaseUserAdmin.ts b/apps/desktop/src/lib/databaseUserAdmin.ts
index ebed111bc..5c2c0cd14 100644
--- a/apps/desktop/src/lib/databaseUserAdmin.ts
+++ b/apps/desktop/src/lib/databaseUserAdmin.ts
@@ -244,7 +244,7 @@ FROM (
     )
   FROM target t
   CROSS JOIN pg_catalog.pg_namespace n
-  WHERE n.nspname NOT LIKE 'pg\\_%' ESCAPE '\\'
+  WHERE n.nspname NOT LIKE 'pg~_%' ESCAPE '~'
     AND n.nspname <> 'information_schema'
     AND (has_schema_privilege(t.rolname, n.oid, 'USAGE') OR has_schema_privilege(t.rolname, n.oid, 'CREATE'))
   UNION ALL
diff --git a/packages/app-tests/databaseUserAdmin.test.ts b/packages/app-tests/databaseUserAdmin.test.ts
index eb1f1cc12..e38a316f9 100644
--- a/packages/app-tests/databaseUserAdmin.test.ts
+++ b/packages/app-tests/databaseUserAdmin.test.ts
@@ -172,4 +172,6 @@ test("builds PostgreSQL role metadata SQL without directly requiring rolbypassrl
   assert.doesNotMatch(listSql, /r\.rolbypassrls/);
   assert.doesNotMatch(grantsSql, /r\.rolbypassrls/);
   assert.match(grantsSql, /AS rolbypassrls/);
+  assert.match(grantsSql, /n\.nspname NOT LIKE 'pg~_%' ESCAPE '~'/);
+  assert.ok(!grantsSql.includes("ESCAPE '\\'"));
 });