go.mod: update tidb to v4.0.0-beta

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/cheggaaa/pb/v3 v3.0.1
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
-	github.com/cznic/sortutil v0.0.0-20181122101858-f5f958428db8 // indirect
 	github.com/fsouza/fake-gcs-server v1.15.0
 	github.com/go-sql-driver/mysql v1.4.1
 	github.com/gogo/protobuf v1.3.1
@@ -17,26 +16,23 @@ require (
 	github.com/google/uuid v1.1.1
 	github.com/onsi/ginkgo v1.10.3 // indirect
 	github.com/onsi/gomega v1.7.1 // indirect
-	github.com/pingcap/check v0.0.0-20191107115940-caf2b9e6ccf4
-	github.com/pingcap/errors v0.11.4
-	github.com/pingcap/kvproto v0.0.0-20191212110315-d6a9d626988c
+	github.com/pingcap/check v0.0.0-20191216031241-8a5a85928f12
+	github.com/pingcap/errors v0.11.5-0.20190809092503-95897b64e011
+	github.com/pingcap/kvproto v0.0.0-20200108025604-a4dc183d2af5
 	github.com/pingcap/log v0.0.0-20191012051959-b742a5d432e9
-	github.com/pingcap/parser v0.0.0-20191210060830-bdf23a7ade01
-	github.com/pingcap/pd v1.1.0-beta.0.20191212045800-234784c7a9c5
-	github.com/pingcap/tidb v1.1.0-beta.0.20191213040028-9009da737834
+	github.com/pingcap/parser v0.0.0-20200109073933-a9496438d77d
+	github.com/pingcap/pd v1.1.0-beta.0.20191219054547-4d65bbefbc6d
+	github.com/pingcap/tidb v1.1.0-beta.0.20200110130413-8c3ee37c1938
 	github.com/pingcap/tidb-tools v4.0.0-beta+incompatible
-	github.com/pingcap/tipb v0.0.0-20191209145133-44f75c9bef33
+	github.com/pingcap/tipb v0.0.0-20191227083941-3996eff010dc
 	github.com/prometheus/client_golang v1.0.0
 	github.com/sirupsen/logrus v1.4.2
 	github.com/spf13/cobra v0.0.5
 	github.com/spf13/pflag v1.0.3
 	go.opencensus.io v0.22.2 // indirect
-	go.uber.org/atomic v1.5.1 // indirect
 	go.uber.org/zap v1.13.0
-	golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f // indirect
 	golang.org/x/net v0.0.0-20191011234655-491137f69257 // indirect
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
-	golang.org/x/tools v0.0.0-20191213032237-7093a17b0467 // indirect
 	google.golang.org/api v0.14.0
 	google.golang.org/grpc v1.25.1
 )