Dear Andres, Thanks for reporting! I have analyzed the problem and found the root cause.
This feature seemed not to work on 32-bit OSes. This was because the calculation of delay_time was wrong. The first argument of this should be TimestampTz datatype, not Datum: ``` + /* Set apply delay */ + delay_until = TimestampTzPlusMilliseconds(TimestampTzGetDatum(ts), + MySubscription->applydelay); ``` In more detail, the datum representation of int64 contains the value itself on 64-bit OSes, but it contains the pointer to the value on 32-bit. After modifying the issue, this will work on 32-bit environments. Best Regards, Hayato Kuroda FUJITSU LIMITED