Hi Amit, Thank you for the reply!
> However, after commit c55040ccd0 (When wal_level=logical, > write invalidations at command end into WAL so that decoding can use > this information.) we actually know exactly when we need to execute > each invalidation. I see, thank you for your explaination. I'll try to think about the solution by using XLOG_INVALIDATIONS and referring to the thread "PATCH: logical_work_mem and logical streaming of large in-progress transactions". Best Regards, Keisuke Kuroda NTT Software Innovation Center keisuke.kuroda.3...@gmail.com