Hi, On 2021-09-01 15:01:43 +0900, Fujii Masao wrote: > Thanks for clarifying that! Unless I misunderstand that, when recovery ends > at a partially-flushed segment-spanning record, it sets > XLP_FIRST_IS_ABORTED_PARTIAL in the next segment before starting writing > new WAL data there. Therefore XLP_FIRST_IS_CONTRECORD or > XLP_FIRST_IS_ABORTED_PARTIAL must be set in the next segment following > a partially-flushed segment-spanning record. If none of them is set, > the validation code in recovery should report an error.
Right. With the small addition that I think we shouldn't just do this for segment spanning records, but for all records spanning pages. Greetings, Andres Freund
