Both use the same timestamp that is record meta data timestamp. KIP-32 behavior was changed later on.
-Matthias On 11/27/17 8:00 AM, Michal Hariš wrote: > Hi, > > I've read on the message timestamp(KIP-32) that for time-rolling deletes > use LogAppendTime, but this only applies to delete policy. > > What timestamp is used when the cleanup policy is _both_ compact+delete? > > It would be very useful if it was the timestamp from the record metadata > rather than LogAppendTime or CreateTime as it would of course allow > kafka-backed state stores to simply use the underlying compaction to evict > records based on custom application timestamps and thus have rich ttl > behaviour, that could survive even a full replay of the input stream, etc. > > Best, > Michal >
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