Address comments

mrunix · Dec 18, 2015 · e331d35 · e331d35
1 parent 32684c0
commit e331d35
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Showing 2 changed files with 9 additions and 10 deletions.
diff --git a/kv/error.go b/kv/error.go
@@ -64,3 +64,12 @@ func IsRetryableError(err error) bool {
 
 	return false
 }
+
+// IsErrNotFound checks if err is a kind of NotFound error.
+func IsErrNotFound(err error) bool {
+	if terror.ErrorEqual(err, ErrNotExist) {
+		return true
+	}
+
+	return false
+}
diff --git a/kv/union_store.go b/kv/union_store.go
@@ -19,7 +19,6 @@ import (
 
 	"github.com/juju/errors"
 	"github.com/ngaut/pool"
-	"github.com/pingcap/tidb/terror"
 )
 
 // UnionStore is a store that wraps a snapshot for read and a BufferStore for buffered write.
@@ -64,15 +63,6 @@ var (
 	})
 )
 
-// IsErrNotFound checks if err is a kind of NotFound error.
-func IsErrNotFound(err error) bool {
-	if terror.ErrorEqual(err, ErrNotExist) {
-		return true
-	}
-
-	return false
-}
-
 // UnionStore is an in-memory Store which contains a buffer for write and a
 // snapshot for read.
 type unionStore struct {