only show queryable tables when there are multiple schemas (#10757)

frontend/src/metabase/reference/databases/TableList.jsx

@@ -73,6 +73,7 @@ export const separateTablesBySchema = (
         ? 0
         : -1,
     )
+    .filter(isQueryable)
     .map((table, index, sortedTables) => {
       if (!table || !table.id || !table.name) {
         return;

frontend/test/metabase/reference/databases/TableList.unit.spec.js

+import { separateTablesBySchema } from "metabase/reference/databases/TableList";
+
+describe("separateTablesBySchema", () => {
+  it("should filter out hidden tables", () => {
+    const tables = { 1: {}, 2: { visibility_type: "hidden" } };
+    expect(separateTablesBySchema(tables).length).toBe(1);
+  });
+});