expression: fix uuid generate duplicate value with multi-node (#10590) (

#10712)

expression/builtin_miscellaneous.go

@@ -21,12 +21,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/pingcap/parser/mysql"
 	"github.com/pingcap/tidb/sessionctx"
 	"github.com/pingcap/tidb/types"
 	"github.com/pingcap/tidb/types/json"
 	"github.com/pingcap/tidb/util/chunk"
-	"github.com/twinj/uuid"
 )
 
 var (
@@ -980,7 +980,13 @@ func (b *builtinUUIDSig) Clone() builtinFunc {
 // evalString evals a builtinUUIDSig.
 // See https://dev.mysql.com/doc/refman/5.7/en/miscellaneous-functions.html#function_uuid
 func (b *builtinUUIDSig) evalString(_ chunk.Row) (d string, isNull bool, err error) {
-	return uuid.NewV1().String(), false, nil
+	var id uuid.UUID
+	id, err = uuid.NewUUID()
+	if err != nil {
+		return
+	}
+	d = id.String()
+	return
 }
 
 type uuidShortFunctionClass struct {

go.mod

@@ -18,6 +18,7 @@ require (
 	github.com/gogo/protobuf v1.2.0 // indirect
 	github.com/golang/protobuf v1.2.0
 	github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c
+	github.com/google/uuid v1.1.1
 	github.com/gorilla/context v1.1.1 // indirect
 	github.com/gorilla/mux v1.6.2
 	github.com/gorilla/websocket v1.4.0 // indirect

go.sum

@@ -76,6 +76,8 @@ github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Z
 github.com/google/shlex v0.0.0-20181106134648-c34317bd91bf/go.mod h1:RpwtwJQFrIEPstU94h88MWPXP2ektJZ8cZ0YntAmXiE=
 github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
+github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/context v0.0.0-20160226214623-1ea25387ff6f/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=