*: merge master into feature/reorganize-partition

DEPS.bzl

@@ -390,8 +390,8 @@ def go_deps():
         name = "com_github_cespare_xxhash_v2",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/cespare/xxhash/v2",
-        sum = "h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=",
-        version = "v2.1.2",
+        sum = "h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=",
+        version = "v2.2.0",
     )
     go_repository(
         name = "com_github_charithe_durationcheck",
@@ -1143,8 +1143,8 @@ def go_deps():
         name = "com_github_go_kit_log",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/go-kit/log",
-        sum = "h1:7i2K3eKTos3Vc0enKCfnVcgHh2olr/MyfboYq7cAcFw=",
-        version = "v0.2.0",
+        sum = "h1:MRVx0/zhvdseW+Gza6N9rVzU/IVzaeE1SFI4raAhmBU=",
+        version = "v0.2.1",
     )
     go_repository(
         name = "com_github_go_logfmt_logfmt",
@@ -2182,8 +2182,8 @@ def go_deps():
         name = "com_github_klauspost_compress",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/klauspost/compress",
-        sum = "h1:y9FcTHGyrebwfP0ZZqFiaxTaiDnUrGkJkI+f583BL1A=",
-        version = "v1.15.1",
+        sum = "h1:NFn1Wr8cfnenSJSA46lLq4wHCcBzKTSjnBIexDMMOV0=",
+        version = "v1.15.13",
     )
     go_repository(
         name = "com_github_klauspost_cpuid",
@@ -2435,8 +2435,8 @@ def go_deps():
         name = "com_github_matttproud_golang_protobuf_extensions",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/matttproud/golang_protobuf_extensions",
-        sum = "h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=",
-        version = "v1.0.1",
+        sum = "h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=",
+        version = "v1.0.4",
     )
     go_repository(
         name = "com_github_maxatome_go_testdeep",
@@ -2881,8 +2881,8 @@ def go_deps():
         name = "com_github_pingcap_badger",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/pingcap/badger",
-        sum = "h1:MKVFZuqFvAMiDtv3AbihOQ6rY5IE8LWflI1BuZ/hF0Y=",
-        version = "v1.5.1-0.20220314162537-ab58fbf40580",
+        sum = "h1:QB16qn8wx5X4SRn3/5axrjPMNS3WRt87+5Bfrnmt6IA=",
+        version = "v1.5.1-0.20221229114011-ddffaa0fff7a",
     )
     go_repository(
         name = "com_github_pingcap_check",
@@ -2895,8 +2895,8 @@ def go_deps():
         name = "com_github_pingcap_errors",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/pingcap/errors",
-        sum = "h1:3Dm0DWeQlwV8LbpQxP2tojHhxd9aY59KI+QN0ns6bBo=",
-        version = "v0.11.5-0.20220729040631-518f63d66278",
+        sum = "h1:m5ZsBa5o/0CkzZXfXLaThzKuR85SnHHetqBCpzQ30h8=",
+        version = "v0.11.5-0.20221009092201-b66cddb77c32",
     )
     go_repository(
         name = "com_github_pingcap_failpoint",
@@ -2923,8 +2923,8 @@ def go_deps():
         name = "com_github_pingcap_kvproto",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/pingcap/kvproto",
-        sum = "h1:46ZD6xzQWJ8Jkeal/U7SqkX030Mgs8DAn6QV/9zbqOQ=",
-        version = "v0.0.0-20221130022225-6c56ac56fe5f",
+        sum = "h1:v0Z0nC0knwWHn3e9br8EMNfLBB14QDULn142UGjiTMQ=",
+        version = "v0.0.0-20221213093948-9ccc6beaf0aa",
     )
     go_repository(
         name = "com_github_pingcap_log",
@@ -3001,29 +3001,29 @@ def go_deps():
         name = "com_github_prometheus_client_golang",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/prometheus/client_golang",
-        sum = "h1:b71QUfeo5M8gq2+evJdTPfZhYMAU0uKPkyPJ7TPsloU=",
-        version = "v1.13.0",
+        sum = "h1:nJdhIvne2eSX/XRAFV9PcvFFRbrjbcTUj0VP62TMhnw=",
+        version = "v1.14.0",
     )
     go_repository(
         name = "com_github_prometheus_client_model",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/prometheus/client_model",
-        sum = "h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=",
-        version = "v0.2.0",
+        sum = "h1:UBgGFHqYdG/TPFD1B1ogZywDqEkwp3fBMvqdiQ7Xew4=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "com_github_prometheus_common",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/prometheus/common",
-        sum = "h1:ccBbHCgIiT9uSoFY0vX8H3zsNR5eLt17/RQLUvn8pXE=",
-        version = "v0.37.0",
+        sum = "h1:oOyhkDq05hPZKItWVBkJ6g6AtGxi+fy7F4JvUV8uhsI=",
+        version = "v0.39.0",
     )
     go_repository(
         name = "com_github_prometheus_procfs",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/prometheus/procfs",
-        sum = "h1:ODq8ZFEaYeCaZOJlZZdJA2AbQR98dSHSM1KW/You5mo=",
-        version = "v0.8.0",
+        sum = "h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=",
+        version = "v0.9.0",
     )
     go_repository(
         name = "com_github_prometheus_prometheus",
@@ -3523,12 +3523,20 @@ def go_deps():
         sum = "h1:mbAskLJ0oJfDRtkanvQPiooDH8HvJ2FBh+iKT/OmiQQ=",
         version = "v0.0.0-20181126055449-889f96f722a2",
     )
+    go_repository(
+        name = "com_github_tiancaiamao_gp",
+        build_file_proto_mode = "disable",
+        importpath = "github.com/tiancaiamao/gp",
+        sum = "h1:4RNtqw1/tW67qP9fFgfQpTVd7DrfkaAWu4vsC18QmBo=",
+        version = "v0.0.0-20221221095600-1a473d1f9b4b",
+    )
+
     go_repository(
         name = "com_github_tikv_client_go_v2",
         build_file_proto_mode = "disable_global",
         importpath = "github.com/tikv/client-go/v2",
-        sum = "h1:/glZOHs/K2pkCioDVae+aThUHFYRYQkEgY4NUTgfh+s=",
-        version = "v2.0.3",
+        sum = "h1:m6glgBGCIds9QURbk8Mn+8mjLKDcv6nWrNwYh92fydQ=",
+        version = "v2.0.4-0.20221226080148-018c59dbd837",
     )
     go_repository(
         name = "com_github_tikv_pd_client",
@@ -4432,8 +4440,8 @@ def go_deps():
         name = "org_golang_x_oauth2",
         build_file_proto_mode = "disable_global",
         importpath = "golang.org/x/oauth2",
-        sum = "h1:GtQkldQ9m7yvzCL1V+LrYow3Khe0eJH0w7RbX/VbaIU=",
-        version = "v0.2.0",
+        sum = "h1:6l90koy8/LaBLmLu8jpHeHexzMwEita0zFfYlggy2F8=",
+        version = "v0.3.0",
     )
     go_repository(
         name = "org_golang_x_sync",
@@ -4600,8 +4608,8 @@ def go_deps():
         name = "org_uber_go_multierr",
         build_file_proto_mode = "disable_global",
         importpath = "go.uber.org/multierr",
-        sum = "h1:dg6GjLku4EH+249NNmoIciG9N/jURbDG+pFlTkhzIC8=",
-        version = "v1.8.0",
+        sum = "h1:7fIwc/ZtS0q++VgcfqFDxSBZVv/Xo49/SYnDFupUwlI=",
+        version = "v1.9.0",
     )
     go_repository(
         name = "org_uber_go_tools",
@@ -4614,6 +4622,6 @@ def go_deps():
         name = "org_uber_go_zap",
         build_file_proto_mode = "disable_global",
         importpath = "go.uber.org/zap",
-        sum = "h1:OjGQ5KQDEUawVHxNwQgPpiypGHOxo2mNZsOqTak4fFY=",
-        version = "v1.23.0",
+        sum = "h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=",
+        version = "v1.24.0",
     )

Makefile

@@ -408,10 +408,6 @@ bazel_coverage_test: failpoint-enable bazel_ci_prepare
 		--build_event_json_file=bazel_1.json --@io_bazel_rules_go//go/config:cover_format=go_cover \
 		-- //... -//cmd/... -//tests/graceshutdown/... \
 		-//tests/globalkilltest/... -//tests/readonlytest/... -//br/pkg/task:task_test -//tests/realtikvtest/...
-	bazel $(BAZEL_GLOBAL_CONFIG) coverage $(BAZEL_CMD_CONFIG) \
-		--build_event_json_file=bazel_2.json --@io_bazel_rules_go//go/config:cover_format=go_cover --define gotags=featuretag \
-		-- //... -//cmd/... -//tests/graceshutdown/... \
-		-//tests/globalkilltest/... -//tests/readonlytest/... -//br/pkg/task:task_test -//tests/realtikvtest/...
 
 bazel_build: bazel_ci_prepare
 	mkdir -p bin

br/pkg/conn/conn.go

@@ -191,7 +191,6 @@ func NewMgr(
 			return nil, errors.Trace(err)
 		}
 		// we must check tidb(tikv version) any time after concurrent ddl feature implemented in v6.2.
-		// when tidb < 6.2 we need set EnableConcurrentDDL false to make ddl works.
 		// we will keep this check until 7.0, which allow the breaking changes.
 		// NOTE: must call it after domain created!
 		// FIXME: remove this check in v7.0
@@ -281,7 +280,8 @@ func (mgr *Mgr) GetTS(ctx context.Context) (uint64, error) {
 }
 
 // GetMergeRegionSizeAndCount returns the tikv config `coprocessor.region-split-size` and `coprocessor.region-split-key`.
-func (mgr *Mgr) GetMergeRegionSizeAndCount(ctx context.Context, client *http.Client) (uint64, uint64, error) {
+// returns the default config when failed.
+func (mgr *Mgr) GetMergeRegionSizeAndCount(ctx context.Context, client *http.Client) (uint64, uint64) {
 	regionSplitSize := DefaultMergeRegionSizeBytes
 	regionSplitKeys := DefaultMergeRegionKeyCount
 	type coprocessor struct {
@@ -310,9 +310,10 @@ func (mgr *Mgr) GetMergeRegionSizeAndCount(ctx context.Context, client *http.Cli
 		return nil
 	})
 	if err != nil {
-		return 0, 0, errors.Trace(err)
+		log.Warn("meet error when getting config from TiKV; using default", logutil.ShortError(err))
+		return DefaultMergeRegionSizeBytes, DefaultMergeRegionKeyCount
 	}
-	return regionSplitSize, regionSplitKeys, nil
+	return regionSplitSize, regionSplitKeys
 }
 
 // GetConfigFromTiKV get configs from all alive tikv stores.

br/pkg/conn/conn_test.go

@@ -292,6 +292,38 @@ func TestGetMergeRegionSizeAndCount(t *testing.T) {
 			regionSplitSize: DefaultMergeRegionSizeBytes,
 			regionSplitKeys: DefaultMergeRegionKeyCount,
 		},
+		{
+			stores: []*metapb.Store{
+				{
+					Id:    1,
+					State: metapb.StoreState_Up,
+					Labels: []*metapb.StoreLabel{
+						{
+							Key:   "engine",
+							Value: "tiflash",
+						},
+					},
+				},
+				{
+					Id:    2,
+					State: metapb.StoreState_Up,
+					Labels: []*metapb.StoreLabel{
+						{
+							Key:   "engine",
+							Value: "tikv",
+						},
+					},
+				},
+			},
+			content: []string{
+				"",
+				// Assuming the TiKV has failed due to some reason.
+				"",
+			},
+			// no tikv detected in this case
+			regionSplitSize: DefaultMergeRegionSizeBytes,
+			regionSplitKeys: DefaultMergeRegionKeyCount,
+		},
 		{
 			stores: []*metapb.Store{
 				{
@@ -388,8 +420,7 @@ func TestGetMergeRegionSizeAndCount(t *testing.T) {
 		httpCli := mockServer.Client()
 		mgr := &Mgr{PdController: &pdutil.PdController{}}
 		mgr.PdController.SetPDClient(pdCli)
-		rs, rk, err := mgr.GetMergeRegionSizeAndCount(ctx, httpCli)
-		require.NoError(t, err)
+		rs, rk := mgr.GetMergeRegionSizeAndCount(ctx, httpCli)
 		require.Equal(t, ca.regionSplitSize, rs)
 		require.Equal(t, ca.regionSplitKeys, rk)
 		mockServer.Close()

br/pkg/gluetidb/glue.go

@@ -203,9 +203,32 @@ func (gs *tidbSession) CreatePlacementPolicy(ctx context.Context, policy *model.
 	return d.CreatePlacementPolicyWithInfo(gs.se, policy, ddl.OnExistIgnore)
 }
 
+// SplitBatchCreateTable provide a way to split batch into small batch when batch size is large than 6 MB.
+// The raft entry has limit size of 6 MB, a batch of CreateTables may hit this limitation
+// TODO: shall query string be set for each split batch create, it looks does not matter if we set once for all.
+func (gs *tidbSession) SplitBatchCreateTable(schema model.CIStr, info []*model.TableInfo, cs ...ddl.CreateTableWithInfoConfigurier) error {
+	var err error
+	d := domain.GetDomain(gs.se).DDL()
+	if err = d.BatchCreateTableWithInfo(gs.se, schema, info, append(cs, ddl.OnExistIgnore)...); kv.ErrEntryTooLarge.Equal(err) {
+		if len(info) == 1 {
+			return err
+		}
+		mid := len(info) / 2
+		err = gs.SplitBatchCreateTable(schema, info[:mid])
+		if err != nil {
+			return err
+		}
+		err = gs.SplitBatchCreateTable(schema, info[mid:])
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+	return err
+}
+
 // CreateTables implements glue.BatchCreateTableSession.
 func (gs *tidbSession) CreateTables(ctx context.Context, tables map[string][]*model.TableInfo, cs ...ddl.CreateTableWithInfoConfigurier) error {
-	d := domain.GetDomain(gs.se).DDL()
 	var dbName model.CIStr
 
 	// Disable foreign key check when batch create tables.
@@ -233,8 +256,7 @@ func (gs *tidbSession) CreateTables(ctx context.Context, tables map[string][]*mo
 			cloneTables = append(cloneTables, table)
 		}
 		gs.se.SetValue(sessionctx.QueryString, queryBuilder.String())
-		err := d.BatchCreateTableWithInfo(gs.se, dbName, cloneTables, append(cs, ddl.OnExistIgnore)...)
-		if err != nil {
+		if err := gs.SplitBatchCreateTable(dbName, cloneTables); err != nil {
 			//It is possible to failure when TiDB does not support model.ActionCreateTables.
 			//In this circumstance, BatchCreateTableWithInfo returns errno.ErrInvalidDDLJob,
 			//we fall back to old way that creating table one by one

br/pkg/lightning/restore/tidb.go

@@ -95,8 +95,10 @@ func DBFromConfig(ctx context.Context, dsn config.DBStore) (*sql.DB, error) {
 		"tidb_opt_write_row_id": "1",
 		// always set auto-commit to ON
 		"autocommit": "1",
-		// alway set transaction mode to optimistic
+		// always set transaction mode to optimistic
 		"tidb_txn_mode": "optimistic",
+		// disable foreign key checks
+		"foreign_key_checks": "0",
 	}
 
 	if dsn.Vars != nil {
@@ -143,62 +145,24 @@ func (timgr *TiDBManager) Close() {
 	timgr.db.Close()
 }
 
-func InitSchema(ctx context.Context, g glue.Glue, database string, tablesSchema map[string]string) error {
-	logger := log.FromContext(ctx).With(zap.String("db", database))
-	sqlExecutor := g.GetSQLExecutor()
-
-	var createDatabase strings.Builder
-	createDatabase.WriteString("CREATE DATABASE IF NOT EXISTS ")
-	common.WriteMySQLIdentifier(&createDatabase, database)
-	err := sqlExecutor.ExecuteWithLog(ctx, createDatabase.String(), "create database", logger)
-	if err != nil {
-		return errors.Trace(err)
-	}
-
-	task := logger.Begin(zap.InfoLevel, "create tables")
-	var sqlCreateStmts []string
-loopCreate:
-	for tbl, sqlCreateTable := range tablesSchema {
-		task.Debug("create table", zap.String("schema", sqlCreateTable))
-
-		sqlCreateStmts, err = createIfNotExistsStmt(g.GetParser(), sqlCreateTable, database, tbl)
-		if err != nil {
-			break
-		}
-
-		// TODO: maybe we should put these createStems into a transaction
-		for _, s := range sqlCreateStmts {
-			err = sqlExecutor.ExecuteWithLog(
-				ctx,
-				s,
-				"create table",
-				logger.With(zap.String("table", common.UniqueTable(database, tbl))),
-			)
-			if err != nil {
-				break loopCreate
-			}
-		}
-	}
-	task.End(zap.ErrorLevel, err)
-
-	return errors.Trace(err)
-}
-
 func createIfNotExistsStmt(p *parser.Parser, createTable, dbName, tblName string) ([]string, error) {
 	stmts, _, err := p.ParseSQL(createTable)
 	if err != nil {
 		return []string{}, common.ErrInvalidSchemaStmt.Wrap(err).GenWithStackByArgs(createTable)
 	}
 
 	var res strings.Builder
-	ctx := format.NewRestoreCtx(format.DefaultRestoreFlags|format.RestoreTiDBSpecialComment, &res)
+	ctx := format.NewRestoreCtx(format.DefaultRestoreFlags|format.RestoreTiDBSpecialComment|format.RestoreWithTTLEnableOff, &res)
 
 	retStmts := make([]string, 0, len(stmts))
 	for _, stmt := range stmts {
 		switch node := stmt.(type) {
 		case *ast.CreateDatabaseStmt:
 			node.Name = model.NewCIStr(dbName)
 			node.IfNotExists = true
+		case *ast.DropDatabaseStmt:
+			node.Name = model.NewCIStr(dbName)
+			node.IfExists = true
 		case *ast.CreateTableStmt:
 			node.Table.Schema = model.NewCIStr(dbName)
 			node.Table.Name = model.NewCIStr(tblName)