> On 3 Sep 2023, at 05:16, jian he <jian.universal...@gmail.com> wrote:
> In src/backend/executor/nodeAgg.c > 817: advance_aggregates(AggState *aggstate) > > Do we need to add "(void)" before ExecEvalExprSwitchContext? I don't think we need to, but we could since we are in fact discardnig the return value. Did you get a compiler warning on unchecked return, and if so with which flags? -- Daniel Gustafsson