Method constructor

packages/db/src/query/ir.ts:97–102

(
    public query: QueryIR,
    public alias: string,
  )

export class QueryRef extends BaseExpression {
  public type = `queryRef` as const
  constructor(
    public query: QueryIR,
    public alias: string,
  ) {
    super()
  }
}

export class UnionFrom extends BaseExpression {