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mvcc: add a fast return at put method

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return when two leaseID is equal, avoid invalid operations.

Fixes #13600
This commit is contained in:
lixd 2022-01-15 13:16:44 +08:00
parent f75549d53b
commit 401cc1a575
1 changed files with 5 additions and 0 deletions
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5
server/storage/mvcc/kvstore_txn.go
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@ -220,6 +220,11 @@ func (tw *storeTxnWrite) put(key, value []byte, leaseID lease.LeaseID) {
tw.changes = append(tw.changes, kv)
tw.trace.Step("store kv pair into bolt db")
if oldLease == leaseID {
tw.trace.Step("attach lease to kv pair")
return
}
if oldLease != lease.NoLease {
if tw.s.le == nil {
panic("no lessor to detach lease")