Retain versions absent from an… — Repository coding | OneNoughtOne

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Concurrent State & Distributed Coordination0/105 completed

Join vector clocks componentwise by maximum
Join vector clocks componentwise by maximum
Retain versions absent from an unaware replica
Retain versions absent from an unaware replica
Record deletion as a causal tombstone version
Record deletion as a causal tombstone version
Separate actor counters from visible value deduplication
Separate actor counters from visible value deduplication
Require stable tombstone coverage and a valid frontier
Require stable tombstone coverage and a valid frontier

Course overview & roadmap

101OneNoughtOne

0/105

Retain versions absent from an unaware replica

A concurrent version whose dot is beyond the other replica clock must survive merge. Absence alone is not proof that a value was overwritten.

Work with the stack you want to practice. Your workspace and timer start after you choose.

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