Function toggleDatabase

frontend/src/components/tabs/query/SchemaBrowser.tsx:367–387

(dbId: string)

  };

  const toggleDatabase = async (dbId: string) => {
    const isExpanding = !expandedDatabases.has(dbId);
    
    // If expanding a MotherDuck database and schemas not loaded, auto-refresh
    if (isExpanding && dbId !== 'local' && motherDuckConnected) {
      const schemas = motherDuckSchemas.get(dbId);
      if (!schemas || schemas.length === 0) {
        await handleMotherDuckRefresh(dbId);
      }
    }
    
    setExpandedDatabases(prev => {
      const next = new Set(prev);
      if (next.has(dbId)) {
        next.delete(dbId);
      } else {
        next.add(dbId);
      }
      return next;
    });
  };

  const toggleTable = async (tableId: string) => {
    // If it's a MotherDuck table and we're expanding it, fetch columns