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mvccpb: add 'prev_kv' field

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This commit is contained in:
Gyu-Ho Lee 2016-10-07 14:19:59 -07:00
parent a091c629e1
commit c859c97ee2
1 changed files with 2 additions and 0 deletions
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2
mvcc/mvccpb/kv.proto
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@ -43,4 +43,6 @@ message Event {
// A DELETE/EXPIRE event contains the deleted key with
// its modification revision set to the revision of deletion.
KeyValue kv = 2;
// prev_kv holds the key-value pair before the event happens.
KeyValue prev_kv = 3;
}