Merge pull request #8783 from dolthub/nicktobey/lazy-load

Avoid loading DB for commands where it's not necessary.
dolthub · Feb 3, 2025 · b4b6d71 · b4b6d71
2 parents d1e90c4 + 2911085
commit b4b6d71
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Showing 112 changed files with 846 additions and 687 deletions.
diff --git a/go/cmd/dolt/cli/command.go b/go/cmd/dolt/cli/command.go
@@ -236,8 +236,8 @@ func (hc SubCommandHandler) handleCommand(ctx context.Context, commandStr string
 	}
 
 	fgc, ok := cmd.(FormatGatedCommand)
-	if ok && dEnv.DoltDB != nil && fgc.GatedForNBF(dEnv.DoltDB.Format()) {
-		vs := dEnv.DoltDB.Format().VersionString()
+	if ok && dEnv.DoltDB(ctx) != nil && fgc.GatedForNBF(dEnv.DoltDB(ctx).Format()) {
+		vs := dEnv.DoltDB(ctx).Format().VersionString()
 		err := fmt.Sprintf("Dolt command '%s' is not supported in format %s", cmd.Name(), vs)
 		PrintErrln(color.YellowString(err))
 		return 1

diff --git a/go/cmd/dolt/commands/admin/setref.go b/go/cmd/dolt/commands/admin/setref.go
@@ -88,7 +88,7 @@ func (cmd SetRefCmd) Exec(ctx context.Context, commandStr string, args []string,
 
 	h := hash.Parse(apr.MustGetValue("to"))
 
-	err := dEnv.DoltDB.SetHead(ctx, r, h)
+	err := dEnv.DoltDB(ctx).SetHead(ctx, r, h)
 	if err != nil {
 		verr := errhand.BuildDError("error setting %s to %s", r.String(), h.String()).AddCause(err).Build()
 		commands.HandleVErrAndExitCode(verr, usage)

diff --git a/go/cmd/dolt/commands/admin/showroot.go b/go/cmd/dolt/commands/admin/showroot.go
@@ -66,7 +66,7 @@ func (cmd ShowRootCmd) Exec(ctx context.Context, commandStr string, args []strin
 
 	cli.ParseArgsOrDie(ap, args, usage)
 
-	db := doltdb.HackDatasDatabaseFromDoltDB(dEnv.DoltDB)
+	db := doltdb.HackDatasDatabaseFromDoltDB(dEnv.DoltDB(ctx))
 	dss, err := db.Datasets(ctx)
 	if err != nil {
 		verr := errhand.BuildDError("failed to get database datasets").AddCause(err).Build()

diff --git a/go/cmd/dolt/commands/archive.go b/go/cmd/dolt/commands/archive.go
@@ -85,7 +85,7 @@ func (cmd ArchiveCmd) Exec(ctx context.Context, commandStr string, args []string
 	help, _ := cli.HelpAndUsagePrinters(cli.CommandDocsForCommandString(commandStr, docs, ap))
 	apr := cli.ParseArgsOrDie(ap, args, help)
 
-	db := doltdb.HackDatasDatabaseFromDoltDB(dEnv.DoltDB)
+	db := doltdb.HackDatasDatabaseFromDoltDB(dEnv.DoltDB(ctx))
 	cs := datas.ChunkStoreFromDatabase(db)
 	if _, ok := cs.(*nbs.GenerationalNBS); !ok {
 		cli.PrintErrln("archive command requires a GenerationalNBS")
@@ -130,7 +130,7 @@ func (cmd ArchiveCmd) Exec(ctx context.Context, commandStr string, args []string
 
 		groupings := nbs.NewChunkRelations()
 		if apr.Contains(groupChunksFlag) {
-			err = historicalFuzzyMatching(ctx, hs, &groupings, dEnv.DoltDB)
+			err = historicalFuzzyMatching(ctx, hs, &groupings, dEnv.DoltDB(ctx))
 			if err != nil {
 				cli.PrintErrln(err)
 				return 1

diff --git a/go/cmd/dolt/commands/backup.go b/go/cmd/dolt/commands/backup.go
@@ -275,15 +275,15 @@ func backup(ctx context.Context, dEnv *env.DoltEnv, b env.Remote) errhand.Verbos
 		return errhand.BuildDError("error: archive files present. Please revert them with the --revert flag before running this command.").Build()
 	}
 
-	destDb, err := b.GetRemoteDB(ctx, dEnv.DoltDB.ValueReadWriter().Format(), dEnv)
+	destDb, err := b.GetRemoteDB(ctx, dEnv.DoltDB(ctx).ValueReadWriter().Format(), dEnv)
 	if err != nil {
 		return errhand.BuildDError("error: unable to open destination.").AddCause(err).Build()
 	}
 	tmpDir, err := dEnv.TempTableFilesDir()
 	if err != nil {
 		return errhand.BuildDError("error: ").AddCause(err).Build()
 	}
-	err = actions.SyncRoots(ctx, dEnv.DoltDB, destDb, tmpDir, buildProgStarter(defaultLanguage), stopProgFuncs)
+	err = actions.SyncRoots(ctx, dEnv.DoltDB(ctx), destDb, tmpDir, buildProgStarter(defaultLanguage), stopProgFuncs)
 
 	switch err {
 	case nil:
@@ -361,7 +361,7 @@ func restoreBackup(ctx context.Context, dEnv *env.DoltEnv, apr *argparser.ArgPar
 			return errhand.VerboseErrorFromError(err)
 		}
 
-		err = actions.SyncRoots(ctx, srcDb, existingDEnv.DoltDB, tmpDir, buildProgStarter(downloadLanguage), stopProgFuncs)
+		err = actions.SyncRoots(ctx, srcDb, existingDEnv.DoltDB(ctx), tmpDir, buildProgStarter(downloadLanguage), stopProgFuncs)
 		if err != nil {
 			return errhand.VerboseErrorFromError(err)
 		}
@@ -384,7 +384,7 @@ func restoreBackup(ctx context.Context, dEnv *env.DoltEnv, apr *argparser.ArgPar
 		if err != nil {
 			return errhand.VerboseErrorFromError(err)
 		}
-		err = actions.SyncRoots(ctx, srcDb, clonedEnv.DoltDB, tmpDir, buildProgStarter(downloadLanguage), stopProgFuncs)
+		err = actions.SyncRoots(ctx, srcDb, clonedEnv.DoltDB(ctx), tmpDir, buildProgStarter(downloadLanguage), stopProgFuncs)
 		if err != nil {
 			// If we're cloning into a directory that already exists do not erase it. Otherwise
 			// make best effort to delete the directory we created.

diff --git a/go/cmd/dolt/commands/branch.go b/go/cmd/dolt/commands/branch.go
@@ -110,9 +110,10 @@ func (cmd BranchCmd) Exec(ctx context.Context, commandStr string, args []string,
 		return status
 	}
 
+	errorBuilder := errhand.BuildDError("error: failed to create query engine")
 	queryEngine, sqlCtx, closeFunc, err := cliCtx.QueryEngine(ctx)
 	if err != nil {
-		return HandleVErrAndExitCode(errhand.BuildDError("error: failed to create query engine").AddCause(err).Build(), nil)
+		return HandleVErrAndExitCode(errorBuilder.AddCause(err).Build(), nil)
 	}
 
 	if closeFunc != nil {
@@ -259,7 +260,7 @@ func printCurrentBranch(sqlCtx *sql.Context, queryEngine cli.Queryist) int {
 }
 
 func printAllDatasets(ctx context.Context, dEnv *env.DoltEnv) int {
-	refs, err := dEnv.DoltDB.GetHeadRefs(ctx)
+	refs, err := dEnv.DoltDB(ctx).GetHeadRefs(ctx)
 	if err != nil {
 		return HandleVErrAndExitCode(errhand.VerboseErrorFromError(err), nil)
 	}
@@ -270,7 +271,7 @@ func printAllDatasets(ctx context.Context, dEnv *env.DoltEnv) int {
 		cli.Println("  " + r.String())
 	}
 
-	branches, err := dEnv.DoltDB.GetBranches(ctx)
+	branches, err := dEnv.DoltDB(ctx).GetBranches(ctx)
 	if err != nil {
 		return HandleVErrAndExitCode(errhand.VerboseErrorFromError(err), nil)
 	}
@@ -284,7 +285,7 @@ func printAllDatasets(ctx context.Context, dEnv *env.DoltEnv) int {
 			return HandleVErrAndExitCode(errhand.VerboseErrorFromError(err), nil)
 		}
 
-		_, err = dEnv.DoltDB.ResolveWorkingSet(ctx, w)
+		_, err = dEnv.DoltDB(ctx).ResolveWorkingSet(ctx, w)
 		if errors.Is(err, doltdb.ErrWorkingSetNotFound) {
 			continue
 		} else if err != nil {

diff --git a/go/cmd/dolt/commands/ci/init.go b/go/cmd/dolt/commands/ci/init.go
@@ -115,9 +115,9 @@ func (cmd InitCmd) Exec(ctx context.Context, commandStr string, args []string, d
 }
 
 func newDatabase(ctx context.Context, name string, dEnv *env.DoltEnv, useBulkEditor bool) (sqle.Database, error) {
-	deaf := dEnv.DbEaFactory()
+	deaf := dEnv.DbEaFactory(ctx)
 	if useBulkEditor {
-		deaf = dEnv.BulkDbEaFactory()
+		deaf = dEnv.BulkDbEaFactory(ctx)
 	}
 	tmpDir, err := dEnv.TempTableFilesDir()
 	if err != nil {
@@ -127,5 +127,5 @@ func newDatabase(ctx context.Context, name string, dEnv *env.DoltEnv, useBulkEdi
 		Deaf:    deaf,
 		Tempdir: tmpDir,
 	}
-	return sqle.NewDatabase(ctx, name, dEnv.DbData(), opts)
+	return sqle.NewDatabase(ctx, name, dEnv.DbData(ctx), opts)
 }
diff --git a/go/cmd/dolt/commands/dump.go b/go/cmd/dolt/commands/dump.go
@@ -595,7 +595,7 @@ func getTableWriter(ctx context.Context, dEnv *env.DoltEnv, tblOpts *tableOption
 	if err != nil {
 		return nil, errhand.BuildDError("error: ").AddCause(err).Build()
 	}
-	opts := editor.Options{Deaf: dEnv.DbEaFactory(), Tempdir: tmpDir}
+	opts := editor.Options{Deaf: dEnv.DbEaFactory(ctx), Tempdir: tmpDir}
 
 	writer, err := dEnv.FS.OpenForWriteAppend(filePath, os.ModePerm)
 	if err != nil {

diff --git a/go/cmd/dolt/commands/engine/utils.go b/go/cmd/dolt/commands/engine/utils.go
@@ -51,9 +51,9 @@ func CollectDBs(ctx context.Context, mrEnv *env.MultiRepoEnv, useBulkEditor bool
 }
 
 func newDatabase(ctx context.Context, name string, dEnv *env.DoltEnv, useBulkEditor bool) (sqle.Database, error) {
-	deaf := dEnv.DbEaFactory()
+	deaf := dEnv.DbEaFactory(ctx)
 	if useBulkEditor {
-		deaf = dEnv.BulkDbEaFactory()
+		deaf = dEnv.BulkDbEaFactory(ctx)
 	}
 	tmpDir, err := dEnv.TempTableFilesDir()
 	if err != nil {
@@ -63,5 +63,5 @@ func newDatabase(ctx context.Context, name string, dEnv *env.DoltEnv, useBulkEdi
 		Deaf:    deaf,
 		Tempdir: tmpDir,
 	}
-	return sqle.NewDatabase(ctx, name, dEnv.DbData(), opts)
+	return sqle.NewDatabase(ctx, name, dEnv.DbData(ctx), opts)
 }
diff --git a/go/cmd/dolt/commands/filter-branch.go b/go/cmd/dolt/commands/filter-branch.go
@@ -263,7 +263,7 @@ func getNerf(ctx context.Context, dEnv *env.DoltEnv, apr *argparser.ArgParseResu
 		return nil, err
 	}
 
-	optCmt, err := dEnv.DoltDB.Resolve(ctx, cs, headRef)
+	optCmt, err := dEnv.DoltDB(ctx).Resolve(ctx, cs, headRef)
 	if err != nil {
 		return nil, err
 	}
@@ -339,8 +339,8 @@ func rebaseSqlEngine(ctx context.Context, dEnv *env.DoltEnv, root doltdb.RootVal
 	if err != nil {
 		return nil, nil, err
 	}
-	opts := editor.Options{Deaf: dEnv.DbEaFactory(), Tempdir: tmpDir}
-	db, err := dsqle.NewDatabase(ctx, filterDbName, dEnv.DbData(), opts)
+	opts := editor.Options{Deaf: dEnv.DbEaFactory(ctx), Tempdir: tmpDir}
+	db, err := dsqle.NewDatabase(ctx, filterDbName, dEnv.DbData(ctx), opts)
 	if err != nil {
 		return nil, nil, err
 	}

diff --git a/go/cmd/dolt/commands/fsck.go b/go/cmd/dolt/commands/fsck.go
@@ -72,7 +72,7 @@ func (cmd FsckCmd) Exec(ctx context.Context, commandStr string, args []string, d
 	terminate = func() bool {
 		defer close(progress)
 		var err error
-		report, err = dEnv.DoltDB.FSCK(ctx, progress)
+		report, err = dEnv.DoltDB(ctx).FSCK(ctx, progress)
 		if err != nil {
 			cli.PrintErrln(err.Error())
 			return true

diff --git a/go/cmd/dolt/commands/indexcmds/rebuild.go b/go/cmd/dolt/commands/indexcmds/rebuild.go
@@ -91,7 +91,7 @@ func (cmd RebuildCmd) Exec(ctx context.Context, commandStr string, args []string
 	if err != nil {
 		return HandleErr(errhand.BuildDError("error: ").AddCause(err).Build(), nil)
 	}
-	opts := editor.Options{Deaf: dEnv.DbEaFactory(), Tempdir: tmpDir}
+	opts := editor.Options{Deaf: dEnv.DbEaFactory(ctx), Tempdir: tmpDir}
 	sch, err := table.GetSchema(ctx)
 	if err != nil {
 		return HandleErr(errhand.BuildDError("could not get table schema").AddCause(err).Build(), nil)

diff --git a/go/cmd/dolt/commands/init_test.go b/go/cmd/dolt/commands/init_test.go
@@ -67,15 +67,16 @@ func TestInit(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.Name, func(t *testing.T) {
+			ctx := context.Background()
 			dEnv := createUninitializedEnv()
 			gCfg, _ := dEnv.Config.GetConfig(env.GlobalConfig)
 			gCfg.SetStrings(test.GlobalConfig)
 			apr := argparser.ArgParseResults{}
 			latebind := func(ctx context.Context) (cli.Queryist, *sql.Context, func(), error) { return nil, nil, func() {}, nil }
 			cliCtx, _ := cli.NewCliContext(&apr, dEnv.Config, dEnv.FS, latebind)
 
-			result := InitCmd{}.Exec(context.Background(), "dolt init", test.Args, dEnv, cliCtx)
-			defer dEnv.DoltDB.Close()
+			result := InitCmd{}.Exec(ctx, "dolt init", test.Args, dEnv, cliCtx)
+			defer dEnv.DoltDB(ctx).Close()
 
 			require.Equalf(t, test.ExpectSuccess, result == 0, "- Expected success: %t; result: %t;", test.ExpectSuccess, result == 0)
 
@@ -92,12 +93,13 @@ func TestInit(t *testing.T) {
 }
 
 func TestInitTwice(t *testing.T) {
+	ctx := context.Background()
 	dEnv := createUninitializedEnv()
-	result := InitCmd{}.Exec(context.Background(), "dolt init", []string{"-name", "Bill Billerson", "-email", "[email protected]"}, dEnv, nil)
+	result := InitCmd{}.Exec(ctx, "dolt init", []string{"-name", "Bill Billerson", "-email", "[email protected]"}, dEnv, nil)
 	require.True(t, result == 0, "First init should succeed")
-	defer dEnv.DoltDB.Close()
+	defer dEnv.DoltDB(ctx).Close()
 
-	result = InitCmd{}.Exec(context.Background(), "dolt init", []string{"-name", "Bill Billerson", "-email", "[email protected]"}, dEnv, nil)
+	result = InitCmd{}.Exec(ctx, "dolt init", []string{"-name", "Bill Billerson", "-email", "[email protected]"}, dEnv, nil)
 	require.True(t, result != 0, "Second init should fail")
 }
 

diff --git a/go/cmd/dolt/commands/log_test.go b/go/cmd/dolt/commands/log_test.go
@@ -32,16 +32,17 @@ import (
 )
 
 func TestLog(t *testing.T) {
+	ctx := context.Background()
 	dEnv := createUninitializedEnv()
-	err := dEnv.InitRepo(context.Background(), types.Format_Default, "Bill Billerson", "[email protected]", env.DefaultInitBranch)
-	defer dEnv.DoltDB.Close()
+	err := dEnv.InitRepo(ctx, types.Format_Default, "Bill Billerson", "[email protected]", env.DefaultInitBranch)
+	defer dEnv.DoltDB(ctx).Close()
 
 	if err != nil {
 		t.Error("Failed to init repo")
 	}
 
 	cs, _ := doltdb.NewCommitSpec(env.DefaultInitBranch)
-	opt, _ := dEnv.DoltDB.Resolve(context.Background(), cs, nil)
+	opt, _ := dEnv.DoltDB(ctx).Resolve(context.Background(), cs, nil)
 	commit, _ := opt.ToCommit()
 
 	meta, _ := commit.GetCommitMeta(context.Background())
@@ -53,16 +54,17 @@ func TestLogSigterm(t *testing.T) {
 		t.Skip("Skipping test as function used is not supported on Windows")
 	}
 
+	ctx := context.Background()
 	dEnv := createUninitializedEnv()
-	err := dEnv.InitRepo(context.Background(), types.Format_Default, "Bill Billerson", "[email protected]", env.DefaultInitBranch)
-	defer dEnv.DoltDB.Close()
+	err := dEnv.InitRepo(ctx, types.Format_Default, "Bill Billerson", "[email protected]", env.DefaultInitBranch)
+	defer dEnv.DoltDB(ctx).Close()
 
 	if err != nil {
 		t.Error("Failed to init repo")
 	}
 
 	cs, _ := doltdb.NewCommitSpec(env.DefaultInitBranch)
-	optCmt, _ := dEnv.DoltDB.Resolve(context.Background(), cs, nil)
+	optCmt, _ := dEnv.DoltDB(ctx).Resolve(context.Background(), cs, nil)
 	commit, _ := optCmt.ToCommit()
 	cMeta, _ := commit.GetCommitMeta(context.Background())
 	cHash, _ := commit.HashOf()

diff --git a/go/cmd/dolt/commands/migrate.go b/go/cmd/dolt/commands/migrate.go
@@ -89,15 +89,15 @@ func (cmd MigrateCmd) Exec(ctx context.Context, commandStr string, args []string
 	return 0 // unreachable
 }
 
-// MigrateDatabase migrates the NomsBinFormat of |dEnv.DoltDB|.
+// MigrateDatabase migrates the NomsBinFormat of |dEnv.DoltDB(ctx)|.
 func MigrateDatabase(ctx context.Context, dEnv *env.DoltEnv, dropConflicts bool) error {
 	menv, err := migrate.NewEnvironment(ctx, dEnv)
 	if err != nil {
 		return err
 	}
 	menv.DropConflicts = dropConflicts
 
-	if curr := menv.Existing.DoltDB.Format(); types.IsFormat_DOLT(curr) {
+	if curr := menv.Existing.DoltDB(ctx).Format(); types.IsFormat_DOLT(curr) {
 		cli.Println("database is already migrated")
 		return nil
 	}
@@ -108,7 +108,7 @@ func MigrateDatabase(ctx context.Context, dEnv *env.DoltEnv, dropConflicts bool)
 	}
 	cli.Println("migrating database at tmp dir: ", p)
 
-	err = migrate.TraverseDAG(ctx, menv, menv.Existing.DoltDB, menv.Migration.DoltDB)
+	err = migrate.TraverseDAG(ctx, menv, menv.Existing.DoltDB(ctx), menv.Migration.DoltDB(ctx))
 	if err != nil {
 		return err
 	}

diff --git a/go/cmd/dolt/commands/read_tables.go b/go/cmd/dolt/commands/read_tables.go
@@ -190,7 +190,7 @@ func pullTableValue(ctx context.Context, dEnv *env.DoltEnv, srcDB *doltdb.DoltDB
 	cli.Println("Retrieving", tblName)
 	runProgFunc := buildProgStarter(language)
 	wg, pullerEventCh := runProgFunc(newCtx)
-	err = dEnv.DoltDB.PullChunks(ctx, tmpDir, srcDB, []hash.Hash{tblHash}, pullerEventCh, nil)
+	err = dEnv.DoltDB(ctx).PullChunks(ctx, tmpDir, srcDB, []hash.Hash{tblHash}, pullerEventCh, nil)
 	stopProgFuncs(cancelFunc, wg, pullerEventCh)
 	if err != nil {
 		return nil, errhand.BuildDError("Failed reading chunks for remote table '%s' at '%s'", tblName, commitStr).AddCause(err).Build()

diff --git a/go/cmd/dolt/commands/schcmds/export.go b/go/cmd/dolt/commands/schcmds/export.go
@@ -138,7 +138,7 @@ func exportSchemas(ctx context.Context, apr *argparser.ArgParseResults, root dol
 		if err != nil {
 			return errhand.BuildDError("error: ").AddCause(err).Build()
 		}
-		opts := editor.Options{Deaf: dEnv.DbEaFactory(), Tempdir: tmpDir}
+		opts := editor.Options{Deaf: dEnv.DbEaFactory(ctx), Tempdir: tmpDir}
 		verr := exportTblSchema(ctx, tn, root, wr, opts)
 		if verr != nil {
 			return verr

diff --git a/go/cmd/dolt/commands/schcmds/import.go b/go/cmd/dolt/commands/schcmds/import.go
@@ -292,7 +292,7 @@ func importSchema(ctx context.Context, dEnv *env.DoltEnv, apr *argparser.ArgPars
 		return verr
 	}
 
-	sch, verr := inferSchemaFromFile(ctx, dEnv.DoltDB.ValueReadWriter().Format(), impArgs, root)
+	sch, verr := inferSchemaFromFile(ctx, dEnv.DoltDB(ctx).ValueReadWriter().Format(), impArgs, root)
 	if verr != nil {
 		return verr
 	}

diff --git a/go/cmd/dolt/commands/schcmds/show.go b/go/cmd/dolt/commands/schcmds/show.go
@@ -137,7 +137,7 @@ func printSchemas(ctx context.Context, apr *argparser.ArgParseResults, dEnv *env
 		if err != nil {
 			return errhand.BuildDError("error: ").AddCause(err).Build()
 		}
-		opts := editor.Options{Deaf: dEnv.DbEaFactory(), Tempdir: tmpDir}
+		opts := editor.Options{Deaf: dEnv.DbEaFactory(ctx), Tempdir: tmpDir}
 		sqlCtx, engine, _ := dsqle.PrepareCreateTableStmt(ctx, dsqle.NewUserSpaceDatabase(root, opts))
 
 		var notFound []string

diff --git a/go/cmd/dolt/commands/schcmds/update-tag.go b/go/cmd/dolt/commands/schcmds/update-tag.go
@@ -71,7 +71,7 @@ func (cmd UpdateTagCmd) Exec(ctx context.Context, commandStr string, args []stri
 	help, usage := cli.HelpAndUsagePrinters(cli.CommandDocsForCommandString(commandStr, updateTagDocs, ap))
 	apr := cli.ParseArgsOrDie(ap, args, help)
 
-	if !types.IsFormat_DOLT(dEnv.DoltDB.Format()) {
+	if !types.IsFormat_DOLT(dEnv.DoltDB(ctx).Format()) {
 		verr := errhand.BuildDError("update-tag is only available in storage format __DOLT__").Build()
 		return commands.HandleVErrAndExitCode(verr, usage)
 	}

diff --git a/go/cmd/dolt/commands/send_metrics.go b/go/cmd/dolt/commands/send_metrics.go
@@ -82,8 +82,8 @@ func (cmd SendMetricsCmd) ArgParser() *argparser.ArgParser {
 
 // Exec is the implementation of the command that flushes the events to the grpc service
 func (cmd SendMetricsCmd) Exec(ctx context.Context, commandStr string, args []string, dEnv *env.DoltEnv, cliCtx cli.CliContext) int {
-	if dEnv.DoltDB != nil { // see go/cmd/dolt/dolt.go:interceptSendMetrics()
-		cli.PrintErrln("expected DoltEnv without DoltDB")
+	if dEnv.DoltDB(ctx) != nil { // see go/cmd/dolt/dolt.go:interceptSendMetrics()
+		cli.PrintErrln("expected DoltEnv without doltDB")
 		return 1
 	}