*: update client-go to solve #26359 (#26650)

go.mod

@@ -55,7 +55,7 @@ require (
 	github.com/soheilhy/cmux v0.1.4
 	github.com/stretchr/testify v1.7.0
 	github.com/tiancaiamao/appdash v0.0.0-20181126055449-889f96f722a2
-	github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210723073051-3d747cd203ba
+	github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210727085630-7329876df391
 	github.com/tikv/pd v1.1.0-beta.0.20210323121136-78679e5e209d
 	github.com/twmb/murmur3 v1.1.3
 	github.com/uber-go/atomic v1.4.0

go.sum

@@ -435,7 +435,6 @@ github.com/pingcap/goleveldb v0.0.0-20191226122134-f82aafb29989/go.mod h1:O17Xtb
 github.com/pingcap/kvproto v0.0.0-20191211054548-3c6b38ea5107/go.mod h1:WWLmULLO7l8IOcQG+t+ItJ3fEcrL5FxF0Wu+HrMy26w=
 github.com/pingcap/kvproto v0.0.0-20200411081810-b85805c9476c/go.mod h1:IOdRDPLyda8GX2hE/jO7gqaCV/PNFh8BZQCQZXfIOqI=
 github.com/pingcap/kvproto v0.0.0-20210219064844-c1844a4775d6/go.mod h1:IOdRDPLyda8GX2hE/jO7gqaCV/PNFh8BZQCQZXfIOqI=
-github.com/pingcap/kvproto v0.0.0-20210712050333-b66fdbd6bfd5/go.mod h1:IOdRDPLyda8GX2hE/jO7gqaCV/PNFh8BZQCQZXfIOqI=
 github.com/pingcap/kvproto v0.0.0-20210722091755-91a52cd9e8db h1:PSW6P83KZi5WopPBiecU286PWMSl2rvxCBZT94iBX+I=
 github.com/pingcap/kvproto v0.0.0-20210722091755-91a52cd9e8db/go.mod h1:IOdRDPLyda8GX2hE/jO7gqaCV/PNFh8BZQCQZXfIOqI=
 github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9/go.mod h1:4rbK1p9ILyIfb6hU7OG2CiWSqMXnp3JMbiaVJ6mvoY8=
@@ -560,8 +559,8 @@ github.com/tiancaiamao/appdash v0.0.0-20181126055449-889f96f722a2/go.mod h1:2PfK
 github.com/tidwall/gjson v1.3.5/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
 github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
-github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210723073051-3d747cd203ba h1:D0jF5O3J1g8Uu2EjKgLcS+8PeXAa+U7SN6Tu7K3jSxk=
-github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210723073051-3d747cd203ba/go.mod h1:+bOiuuZZUqIq19EqyhTWQFaB0PeXLOh/il1vnVZx3Tk=
+github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210727085630-7329876df391 h1:zBWBs1JYxhhvuE9ttwUHWkdcC+c4lb6U/N1iXm3EfEw=
+github.com/tikv/client-go/v2 v2.0.0-alpha.0.20210727085630-7329876df391/go.mod h1:LP8O6zZXAWKU781u1nt/v9nC0hxPipPxOxSoZT9Goqg=
 github.com/tikv/pd v1.1.0-beta.0.20210323121136-78679e5e209d h1:K0XnvsnT6ofLDuM8Rt3PuFQO4p8bNraeHYstspD316g=
 github.com/tikv/pd v1.1.0-beta.0.20210323121136-78679e5e209d/go.mod h1:Jw9KG11C/23Rr7DW4XWQ7H5xOgGZo6DFL1OKAF4+Igw=
 github.com/tklauser/go-sysconf v0.3.4 h1:HT8SVixZd3IzLdfs/xlpq0jeSfTX57g1v6wB1EuzV7M=

store/copr/coprocessor.go

@@ -46,6 +46,7 @@ import (
 	"github.com/tikv/client-go/v2/tikv"
 	"github.com/tikv/client-go/v2/tikvrpc"
 	"github.com/tikv/client-go/v2/txnkv/txnlock"
+	"github.com/tikv/client-go/v2/txnkv/txnsnapshot"
 	"github.com/tikv/client-go/v2/util"
 	"go.uber.org/zap"
 )
@@ -276,7 +277,7 @@ type copIteratorWorker struct {
 	respChan chan<- *copResponse
 	finishCh <-chan struct{}
 	vars     *tikv.Variables
-	kvclient *tikv.ClientHelper
+	kvclient *txnsnapshot.ClientHelper
 
 	memTracker *memory.Tracker
 
@@ -405,7 +406,7 @@ func (it *copIterator) open(ctx context.Context, enabledRateLimitAction bool) {
 			respChan:        it.respChan,
 			finishCh:        it.finishCh,
 			vars:            it.vars,
-			kvclient:        tikv.NewClientHelper(it.store.store, &it.resolvedLocks, false),
+			kvclient:        txnsnapshot.NewClientHelper(it.store.store, &it.resolvedLocks, false),
 			memTracker:      it.memTracker,
 			replicaReadSeed: it.replicaReadSeed,
 			actionOnExceed:  it.actionOnExceed,

telemetry/telemetry_test.go

@@ -57,8 +57,6 @@ func TestPreview(t *testing.T) {
 		t.Skip("integration.NewClusterV3 will create file contains a colon which is not allowed on Windows")
 	}
 
-	t.Parallel()
-
 	s := newSuite(t)
 	defer s.close()
 
@@ -104,8 +102,6 @@ func TestReport(t *testing.T) {
 		t.Skip("integration.NewClusterV3 will create file contains a colon which is not allowed on Windows")
 	}
 
-	t.Parallel()
-
 	s := newSuite(t)
 	defer s.close()