code: function name (column, table, schema) {
      if (this.typecheck) t.typecheck('name', [column, table, schema]);
  
      var result = [];
      schema && result.push(this.quotes(schema));
      table && result.push(this.quotes(table));
      column && result.push(this.quotes(column));
      return result.join('.');
  }
docs: "name" | "table"."name" | "schema"."table"."name"