*: merge master into feature/reorganize-partition dec22 (#40117)

ref #38535

.bazelrc

@@ -1,4 +1,4 @@
-startup --host_jvm_args=-Xmx5g
+startup --host_jvm_args=-Xmx8g
 startup --unlimit_coredumps
 
 run:ci --color=yes

.github/dependabot.yml

@@ -0,0 +1,14 @@
+version: 2
+updates:
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "friday"
+      time: "18:00"
+      timezone: "Asia/Shanghai"
+    allow:
+      - dependency-name: "golang.org/*"
+      - dependency-name: "github.com/golangci/golangci-lint"
+    open-pull-requests-limit: 2
+

DEPS.bzl

@@ -4425,8 +4425,8 @@ def go_deps():
         name = "org_golang_x_net",
         build_file_proto_mode = "disable_global",
         importpath = "golang.org/x/net",
-        sum = "h1:sZfSu1wtKLGlWI4ZZayP0ck9Y73K1ynO6gqzTdBVdPU=",
-        version = "v0.2.0",
+        sum = "h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=",
+        version = "v0.4.0",
     )
     go_repository(
         name = "org_golang_x_oauth2",
@@ -4453,22 +4453,22 @@ def go_deps():
         name = "org_golang_x_term",
         build_file_proto_mode = "disable_global",
         importpath = "golang.org/x/term",
-        sum = "h1:z85xZCsEl7bi/KwbNADeBYoOP0++7W1ipu+aGnpwzRM=",
-        version = "v0.2.0",
+        sum = "h1:qoo4akIqOcDME5bhc/NgxUdovd6BSS2uMsVjB56q1xI=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "org_golang_x_text",
         build_file_proto_mode = "disable_global",
         importpath = "golang.org/x/text",
-        sum = "h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=",
-        version = "v0.4.0",
+        sum = "h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=",
+        version = "v0.5.0",
     )
     go_repository(
         name = "org_golang_x_time",
         build_file_proto_mode = "disable_global",
         importpath = "golang.org/x/time",
-        sum = "h1:52I/1L54xyEQAYdtcSuxtiT84KGYTBGXwayxmIpNJhE=",
-        version = "v0.2.0",
+        sum = "h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "org_golang_x_tools",

bindinfo/handle.go

@@ -533,6 +533,15 @@ func (h *BindHandle) SetBindRecordStatus(originalSQL string, binding *Binding, n
 	return
 }
 
+// SetBindRecordStatusByDigest set a BindRecord's status to the storage and bind cache.
+func (h *BindHandle) SetBindRecordStatusByDigest(newStatus, sqlDigest string) (ok bool, err error) {
+	oldRecord, err := h.GetBindRecordBySQLDigest(sqlDigest)
+	if err != nil {
+		return false, err
+	}
+	return h.SetBindRecordStatus(oldRecord.OriginalSQL, nil, newStatus)
+}
+
 // GCBindRecord physically removes the deleted bind records in mysql.bind_info.
 func (h *BindHandle) GCBindRecord() (err error) {
 	h.bindInfo.Lock()

br/pkg/aws/BUILD.bazel

@@ -25,5 +25,9 @@ go_test(
     name = "aws_test",
     srcs = ["ebs_test.go"],
     embed = [":aws"],
-    deps = ["@com_github_stretchr_testify//require"],
+    deps = [
+        "@com_github_aws_aws_sdk_go//aws",
+        "@com_github_aws_aws_sdk_go//service/ec2",
+        "@com_github_stretchr_testify//require",
+    ],
 )

br/pkg/aws/ebs.go

@@ -307,17 +307,9 @@ func (e *EC2Session) WaitVolumesCreated(volumeIDMap map[string]string, progress
 			return 0, errors.Trace(err)
 		}
 
-		var unfinishedVolumes []*string
-		for _, volume := range resp.Volumes {
-			if *volume.State == ec2.VolumeStateAvailable {
-				log.Info("volume is available", zap.String("id", *volume.SnapshotId))
-				totalVolumeSize += *volume.Size
-				progress.Inc()
-			} else {
-				log.Debug("volume creating...", zap.Stringer("volume", volume))
-				unfinishedVolumes = append(unfinishedVolumes, volume.SnapshotId)
-			}
-		}
+		createdVolumeSize, unfinishedVolumes := e.HandleDescribeVolumesResponse(resp)
+		progress.IncBy(int64(len(pendingVolumes) - len(unfinishedVolumes)))
+		totalVolumeSize += createdVolumeSize
 		pendingVolumes = unfinishedVolumes
 	}
 	log.Info("all pending volume are created.")
@@ -357,3 +349,20 @@ func (e *EC2Session) DeleteVolumes(volumeIDMap map[string]string) {
 func ec2Tag(key, val string) *ec2.Tag {
 	return &ec2.Tag{Key: &key, Value: &val}
 }
+
+func (e *EC2Session) HandleDescribeVolumesResponse(resp *ec2.DescribeVolumesOutput) (int64, []*string) {
+	totalVolumeSize := int64(0)
+
+	var unfinishedVolumes []*string
+	for _, volume := range resp.Volumes {
+		if *volume.State == ec2.VolumeStateAvailable {
+			log.Info("volume is available", zap.String("id", *volume.VolumeId))
+			totalVolumeSize += *volume.Size
+		} else {
+			log.Debug("volume creating...", zap.Stringer("volume", volume))
+			unfinishedVolumes = append(unfinishedVolumes, volume.VolumeId)
+		}
+	}
+
+	return totalVolumeSize, unfinishedVolumes
+}

br/pkg/aws/ebs_test.go

@@ -16,26 +16,63 @@ package aws
 import (
 	"testing"
 
+	awsapi "github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/stretchr/testify/require"
 )
 
 func TestEC2SessionExtractSnapProgress(t *testing.T) {
-	strPtr := func(s string) *string {
-		return &s
-	}
 	tests := []struct {
 		str  *string
 		want int64
 	}{
 		{nil, 0},
-		{strPtr("12.12%"), 12},
-		{strPtr("44.99%"), 44},
-		{strPtr("  89.89%  "), 89},
-		{strPtr("100%"), 100},
-		{strPtr("111111%"), 100},
+		{awsapi.String("12.12%"), 12},
+		{awsapi.String("44.99%"), 44},
+		{awsapi.String("  89.89%  "), 89},
+		{awsapi.String("100%"), 100},
+		{awsapi.String("111111%"), 100},
 	}
 	e := &EC2Session{}
 	for _, tt := range tests {
 		require.Equal(t, tt.want, e.extractSnapProgress(tt.str))
 	}
 }
+
+func createVolume(snapshotId string, volumeId string, state string) *ec2.Volume {
+	return &ec2.Volume{
+		Attachments:        nil,
+		AvailabilityZone:   awsapi.String("us-west-2"),
+		CreateTime:         nil,
+		Encrypted:          awsapi.Bool(true),
+		FastRestored:       awsapi.Bool(true),
+		Iops:               awsapi.Int64(3000),
+		KmsKeyId:           nil,
+		MultiAttachEnabled: awsapi.Bool(true),
+		OutpostArn:         awsapi.String("arn:12342"),
+		Size:               awsapi.Int64(1),
+		SnapshotId:         awsapi.String(snapshotId),
+		State:              awsapi.String(state),
+		Tags:               nil,
+		Throughput:         nil,
+		VolumeId:           awsapi.String(volumeId),
+		VolumeType:         awsapi.String("gp3"),
+	}
+}
+func TestHandleDescribeVolumesResponse(t *testing.T) {
+	curentVolumesStates := &ec2.DescribeVolumesOutput{
+		NextToken: awsapi.String("fake token"),
+		Volumes: []*ec2.Volume{
+			createVolume("snap-0873674883", "vol-98768979", "available"),
+			createVolume("snap-0873674883", "vol-98768979", "creating"),
+			createVolume("snap-0873674883", "vol-98768979", "available"),
+			createVolume("snap-0873674883", "vol-98768979", "available"),
+			createVolume("snap-0873674883", "vol-98768979", "available"),
+		},
+	}
+
+	e := &EC2Session{}
+	createdVolumeSize, unfinishedVolumes := e.HandleDescribeVolumesResponse(curentVolumesStates)
+	require.Equal(t, int64(4), createdVolumeSize)
+	require.Equal(t, 1, len(unfinishedVolumes))
+}

br/pkg/lightning/backend/kv/sql2kv.go

@@ -169,7 +169,7 @@ func collectGeneratedColumns(se *session, meta *model.TableInfo, cols []*table.C
 	var genCols []genCol
 	for i, col := range cols {
 		if col.GeneratedExpr != nil {
-			expr, err := expression.RewriteAstExpr(se, col.GeneratedExpr, schema, names)
+			expr, err := expression.RewriteAstExpr(se, col.GeneratedExpr, schema, names, false)
 			if err != nil {
 				return nil, err
 			}

br/pkg/lightning/mydump/loader.go

@@ -16,6 +16,7 @@ package mydump
 
 import (
 	"context"
+	"io"
 	"path/filepath"
 	"sort"
 	"strings"
@@ -30,6 +31,9 @@ import (
 	"go.uber.org/zap"
 )
 
+// sampleCompressedFileSize represents how many bytes need to be sampled for compressed files
+const sampleCompressedFileSize = 4 * 1024
+
 // MDDatabaseMeta contains some parsed metadata for a database in the source by MyDumper Loader.
 type MDDatabaseMeta struct {
 	Name       string
@@ -82,7 +86,9 @@ type SourceFileMeta struct {
 	Compression Compression
 	SortKey     string
 	FileSize    int64
-	ExtendData  ExtendColumnData
+	// WARNING: variables below are not persistent
+	ExtendData ExtendColumnData
+	RealSize   int64
 }
 
 // NewMDTableMeta creates an Mydumper table meta with specified character set.
@@ -386,7 +392,7 @@ func (s *mdLoaderSetup) setup(ctx context.Context) error {
 		// set a dummy `FileInfo` here without file meta because we needn't restore the table schema
 		tableMeta, _, _ := s.insertTable(FileInfo{TableName: fileInfo.TableName})
 		tableMeta.DataFiles = append(tableMeta.DataFiles, fileInfo)
-		tableMeta.TotalSize += fileInfo.FileMeta.FileSize
+		tableMeta.TotalSize += fileInfo.FileMeta.RealSize
 	}
 
 	for _, dbMeta := range s.loader.dbs {
@@ -453,7 +459,7 @@ func (s *mdLoaderSetup) constructFileInfo(ctx context.Context, path string, size
 
 	info := FileInfo{
 		TableName: filter.Table{Schema: res.Schema, Name: res.Name},
-		FileMeta:  SourceFileMeta{Path: path, Type: res.Type, Compression: res.Compression, SortKey: res.Key, FileSize: size},
+		FileMeta:  SourceFileMeta{Path: path, Type: res.Type, Compression: res.Compression, SortKey: res.Key, FileSize: size, RealSize: size},
 	}
 
 	if s.loader.shouldSkip(&info.TableName) {
@@ -470,6 +476,15 @@ func (s *mdLoaderSetup) constructFileInfo(ctx context.Context, path string, size
 	case SourceTypeViewSchema:
 		s.viewSchemas = append(s.viewSchemas, info)
 	case SourceTypeSQL, SourceTypeCSV, SourceTypeParquet:
+		if info.FileMeta.Compression != CompressionNone {
+			compressRatio, err2 := SampleFileCompressRatio(ctx, info.FileMeta, s.loader.GetStore())
+			if err2 != nil {
+				logger.Error("[loader] fail to calculate data file compress ratio",
+					zap.String("schema", res.Schema), zap.String("table", res.Name), zap.Stringer("type", res.Type))
+			} else {
+				info.FileMeta.RealSize = int64(compressRatio * float64(info.FileMeta.FileSize))
+			}
+		}
 		s.tableDatas = append(s.tableDatas, info)
 	}
 
@@ -648,3 +663,81 @@ func (l *MDLoader) GetDatabases() []*MDDatabaseMeta {
 func (l *MDLoader) GetStore() storage.ExternalStorage {
 	return l.store
 }
+
+func calculateFileBytes(ctx context.Context,
+	dataFile string,
+	compressType storage.CompressType,
+	store storage.ExternalStorage,
+	offset int64) (tot int, pos int64, err error) {
+	bytes := make([]byte, sampleCompressedFileSize)
+	reader, err := store.Open(ctx, dataFile)
+	if err != nil {
+		return 0, 0, errors.Trace(err)
+	}
+	defer reader.Close()
+
+	compressReader, err := storage.NewLimitedInterceptReader(reader, compressType, offset)
+	if err != nil {
+		return 0, 0, errors.Trace(err)
+	}
+
+	readBytes := func() error {
+		n, err2 := compressReader.Read(bytes)
+		if err2 != nil && errors.Cause(err2) != io.EOF && errors.Cause(err) != io.ErrUnexpectedEOF {
+			return err2
+		}
+		tot += n
+		return err2
+	}
+
+	if offset == 0 {
+		err = readBytes()
+		if err != nil && errors.Cause(err) != io.EOF && errors.Cause(err) != io.ErrUnexpectedEOF {
+			return 0, 0, err
+		}
+		pos, err = compressReader.Seek(0, io.SeekCurrent)
+		if err != nil {
+			return 0, 0, errors.Trace(err)
+		}
+		return tot, pos, nil
+	}
+
+	for {
+		err = readBytes()
+		if err != nil {
+			break
+		}
+	}
+	if err != nil && errors.Cause(err) != io.EOF && errors.Cause(err) != io.ErrUnexpectedEOF {
+		return 0, 0, errors.Trace(err)
+	}
+	return tot, offset, nil
+}
+
+// SampleFileCompressRatio samples the compress ratio of the compressed file.
+func SampleFileCompressRatio(ctx context.Context, fileMeta SourceFileMeta, store storage.ExternalStorage) (float64, error) {
+	if fileMeta.Compression == CompressionNone {
+		return 1, nil
+	}
+	compressType, err := ToStorageCompressType(fileMeta.Compression)
+	if err != nil {
+		return 0, err
+	}
+	// We use the following method to sample the compress ratio of the first few bytes of the file.
+	// 1. read first time aiming to find a valid compressed file offset. If we continue read now, the compress reader will
+	// request more data from file reader buffer them in its memory. We can't compute an accurate compress ratio.
+	// 2. we use a second reading and limit the file reader only read n bytes(n is the valid position we find in the first reading).
+	// Then we read all the data out from the compress reader. The data length m we read out is the uncompressed data length.
+	// Use m/n to compute the compress ratio.
+	// read first time, aims to find a valid end pos in compressed file
+	_, pos, err := calculateFileBytes(ctx, fileMeta.Path, compressType, store, 0)
+	if err != nil {
+		return 0, err
+	}
+	// read second time, original reader ends at first time's valid pos, compute sample data compress ratio
+	tot, pos, err := calculateFileBytes(ctx, fileMeta.Path, compressType, store, pos)
+	if err != nil {
+		return 0, err
+	}
+	return float64(tot) / float64(pos), nil
+}

br/pkg/lightning/mydump/loader_test.go

@@ -15,6 +15,8 @@
 package mydump_test
 
 import (
+	"bytes"
+	"compress/gzip"
 	"context"
 	"fmt"
 	"os"
@@ -1053,3 +1055,34 @@ func TestExternalDataRoutes(t *testing.T) {
 		require.Equal(t, expectedExtendVals[i], fileInfo.FileMeta.ExtendData.Values)
 	}
 }
+
+func TestSampleFileCompressRatio(t *testing.T) {
+	s := newTestMydumpLoaderSuite(t)
+	store, err := storage.NewLocalStorage(s.sourceDir)
+	require.NoError(t, err)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	byteArray := make([]byte, 0, 4096)
+	bf := bytes.NewBuffer(byteArray)
+	compressWriter := gzip.NewWriter(bf)
+	csvData := []byte("aaaa\n")
+	for i := 0; i < 1000; i++ {
+		_, err = compressWriter.Write(csvData)
+		require.NoError(t, err)
+	}
+	err = compressWriter.Flush()
+	require.NoError(t, err)
+
+	fileName := "test_1.t1.csv.gz"
+	err = store.WriteFile(ctx, fileName, bf.Bytes())
+	require.NoError(t, err)
+
+	ratio, err := md.SampleFileCompressRatio(ctx, md.SourceFileMeta{
+		Path:        fileName,
+		Compression: md.CompressionGZ,
+	}, store)
+	require.NoError(t, err)
+	require.InDelta(t, ratio, 5000.0/float64(bf.Len()), 1e-5)
+}