Merge pull request #215 from pingcap/c4pt0r/MVCC-support

kv : Fix typo

store/localstore/kv.go

@@ -46,14 +46,14 @@ type storeCache struct {
 }
 
 var (
-	globalID          int64
-	globalVerProvider kv.VersionProvider
-	mc                storeCache
+	globalID              int64
+	globalVersionProvider kv.VersionProvider
+	mc                    storeCache
 )
 
 func init() {
 	mc.cache = make(map[string]*dbStore)
-	globalVerProvider = &LocalVersioProvider{}
+	globalVersionProvider = &LocalVersionProvider{}
 }
 
 // Driver implements kv.Driver interface.
@@ -105,7 +105,7 @@ func (s *dbStore) Begin() (kv.Transaction, error) {
 		return nil, err
 	}
 
-	beginVer, err := globalVerProvider.CurrentVersion()
+	beginVer, err := globalVersionProvider.CurrentVersion()
 	if err != nil {
 		return nil, err
 	}

store/localstore/local_version_provider.go

@@ -13,8 +13,8 @@ import (
 // may conflict.
 var ErrOverflow = errors.New("overflow when allocating new version")
 
-// LocalVersioProvider uses local timestamp for version.
-type LocalVersioProvider struct {
+// LocalVersionProvider uses local timestamp for version.
+type LocalVersionProvider struct {
 	mu              sync.Mutex
 	lastTimeStampTs uint64
 	n               uint64
@@ -25,7 +25,7 @@ const (
 )
 
 // CurrentVersion implements the VersionProvider's GetCurrentVer interface.
-func (l *LocalVersioProvider) CurrentVersion() (kv.Version, error) {
+func (l *LocalVersionProvider) CurrentVersion() (kv.Version, error) {
 	l.mu.Lock()
 	defer l.mu.Unlock()
 	var ts uint64

store/localstore/txn.go

@@ -191,7 +191,7 @@ func (txn *dbTxn) doCommit() error {
 	}
 
 	// Check dirty store
-	curVer, err := globalVerProvider.CurrentVersion()
+	curVer, err := globalVersionProvider.CurrentVersion()
 	if err != nil {
 		return errors.Trace(err)
 	}