Merge pull request 'Feat generated headers column order' (#28) from feat-generated-headers-column-order into master

Reviewed-on: #28

Makefile

@@ -22,7 +22,7 @@ GOVULNCHECK   = go run golang.org/x/vuln/cmd/govulncheck@latest
 # Version information
 VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
 BUILD_DATE := $(shell date -u +"%Y-%m-%d %H:%M:%S UTC")
-LDFLAGS := -X 'main.version=$(VERSION)' -X 'main.buildDate=$(BUILD_DATE)'
+LDFLAGS := -X 'git.warky.dev/wdevs/relspecgo/pkg/buildinfo.Version=$(VERSION)' -X 'git.warky.dev/wdevs/relspecgo/pkg/buildinfo.BuildDate=$(BUILD_DATE)'
 
 # Auto-detect container runtime (Docker or Podman)
 CONTAINER_RUNTIME := $(shell \
@@ -207,7 +207,7 @@ docker-test-integration: docker-up ## Start DB and run integration tests
 		$(GOTEST) -v ./pkg/readers/pgsql/ -count=1 || (make docker-down && exit 1)
 	@make docker-down
 
-release: ## Create and push a new release tag (auto-increments patch version)
+release: lint fmt-check test build ## Run lint, format check, tests, build, then create and push a new release tag
 	@echo "Creating new release..."
 	@latest_tag=$$(git describe --tags --abbrev=0 2>/dev/null || echo ""); \
 	if [ -z "$$latest_tag" ]; then \

cmd/relspec/main.go

@@ -5,6 +5,8 @@ import (
 	"os"
 )
 
+// asciiLogo (see version.go) is printed by the `version` command.
+
 func main() {
 	args := os.Args[1:]
 	isSilent := hasSilentFlag(args)

cmd/relspec/root.go

@@ -2,52 +2,23 @@ package main
 
 import (
 	"fmt"
-	"runtime/debug"
-	"time"
 
 	"github.com/spf13/cobra"
+
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 )
 
+// version/buildDate mirror pkg/buildinfo so existing call sites keep working.
+// The actual values are set there via ldflags (see Makefile).
 var (
-	// Version information, set via ldflags during build
+	version          = buildinfo.Version
-	version          = "dev"
+	buildDate        = buildinfo.BuildDate
-	buildDate        = "unknown"
 	prisma7          bool
 	noVersion        bool
 	silent           bool
 	strictDirectives bool
 )
 
-func init() {
-	// If version wasn't set via ldflags, try to get it from build info
-	if version == "dev" {
-		if info, ok := debug.ReadBuildInfo(); ok {
-			// Try to get version from VCS
-			var vcsRevision, vcsTime string
-			for _, setting := range info.Settings {
-				switch setting.Key {
-				case "vcs.revision":
-					if len(setting.Value) >= 7 {
-						vcsRevision = setting.Value[:7]
-					}
-				case "vcs.time":
-					vcsTime = setting.Value
-				}
-			}
-
-			if vcsRevision != "" {
-				version = vcsRevision
-			}
-
-			if vcsTime != "" {
-				if t, err := time.Parse(time.RFC3339, vcsTime); err == nil {
-					buildDate = t.UTC().Format("2006-01-02 15:04:05 UTC")
-				}
-			}
-		}
-	}
-}
-
 var rootCmd = &cobra.Command{
 	Use:   "relspec",
 	Short: "RelSpec - Database schema conversion and analysis tool",

cmd/relspec/version.go

@@ -4,13 +4,16 @@ import (
 	"fmt"
 
 	"github.com/spf13/cobra"
+
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 )
 
 var versionCmd = &cobra.Command{
 	Use:   "version",
 	Short: "Print version information",
 	Run: func(cmd *cobra.Command, args []string) {
-		fmt.Printf("RelSpec %s\n", version)
+		fmt.Print(buildinfo.AsciiLogo)
-		fmt.Printf("Built: %s\n", buildDate)
+		fmt.Printf("RelSpec %s\n", buildinfo.Version)
+		fmt.Printf("Built: %s\n", buildinfo.BuildDate)
 	},
 }

pkg/buildinfo/buildinfo.go

@@ -0,0 +1,65 @@
+// Package buildinfo exposes the RelSpec version and build date so that both the
+// CLI and the schema writers can stamp generated output with the same values.
+package buildinfo
+
+import (
+	"fmt"
+	"runtime/debug"
+	"time"
+)
+
+// Version and BuildDate are set via -ldflags at build time (see Makefile). When
+// built without ldflags they are backfilled from the Go module build info.
+var (
+	Version   = "dev"
+	BuildDate = "unknown"
+)
+
+func init() {
+	if Version != "dev" {
+		return
+	}
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return
+	}
+	var rev, vcsTime string
+	for _, s := range info.Settings {
+		switch s.Key {
+		case "vcs.revision":
+			if len(s.Value) >= 7 {
+				rev = s.Value[:7]
+			}
+		case "vcs.time":
+			vcsTime = s.Value
+		}
+	}
+	if rev != "" {
+		Version = rev
+	}
+	if t, err := time.Parse(time.RFC3339, vcsTime); err == nil {
+		BuildDate = t.UTC().Format("2006-01-02 15:04:05 UTC")
+	}
+}
+
+// GeneratedComment returns the one-line provenance string embedded in generated
+// files, e.g. "RelSpec dev (built: unknown)".
+func GeneratedComment() string {
+	return fmt.Sprintf("RelSpec %s (built: %s)", Version, BuildDate)
+}
+
+const AsciiLogo = `
+██████╗ ███████╗██╗     ███████╗██████╗ ███████╗ ██████╗
+██╔══██╗██╔════╝██║     ██╔════╝██╔══██╗██╔════╝██╔════╝
+██████╔╝█████╗  ██║     ███████╗██████╔╝█████╗  ██║
+██╔══██╗██╔══╝  ██║     ╚════██║██╔═══╝ ██╔══╝  ██║
+██║  ██║███████╗███████╗███████║██║     ███████╗╚██████╗
+╚═╝  ╚═╝╚══════╝╚══════╝╚══════╝╚═╝     ╚══════╝ ╚═════╝
+[ IN ] ──▶ [ RELSPEC ] ──▶ [ OUT ]
+╔══════════════════════════════════════╗
+║                                      ║
+║   © WARKY DEVS                       ║
+║   Author: Hein (hein@warky.dev)      ║
+║                                      ║
+╚══════════════════════════════════════╝
+`

pkg/readers/dbml/reader.go

@@ -305,9 +305,39 @@ func sortDBMLFiles(files []string) []string {
 // Merges: Columns (map), Constraints (map), Indexes (map), Relationships (map)
 // Uses first non-empty Description
 func mergeTable(baseTable, fileTable *models.Table) {
-	// Merge columns (map naturally merges - later keys overwrite)
+	// Merge columns. Each file numbers its own columns from 1, so a table split
-	for key, col := range fileTable.Columns {
+	// across files would otherwise end up with colliding Column.Sequence values
-		baseTable.Columns[key] = col
+	// and writers would fall back to alphabetical order. Re-base the incoming
+	// file's new columns after the highest sequence already present, preserving
+	// their in-file order. Columns that overwrite an existing key keep the
+	// original position.
+	var maxSeq uint
+	for _, col := range baseTable.Columns {
+		if col.Sequence > maxSeq {
+			maxSeq = col.Sequence
+		}
+	}
+
+	incoming := make([]*models.Column, 0, len(fileTable.Columns))
+	for _, col := range fileTable.Columns {
+		incoming = append(incoming, col)
+	}
+	sort.Slice(incoming, func(i, j int) bool {
+		if incoming[i].Sequence != incoming[j].Sequence {
+			return incoming[i].Sequence < incoming[j].Sequence
+		}
+		return incoming[i].Name < incoming[j].Name
+	})
+
+	var added uint
+	for _, col := range incoming {
+		if existing, ok := baseTable.Columns[col.Name]; ok {
+			col.Sequence = existing.Sequence
+		} else {
+			added++
+			col.Sequence = maxSeq + added
+		}
+		baseTable.Columns[col.Name] = col
 	}
 
 	// Merge constraints

pkg/readers/dbml/reader_test.go

@@ -652,6 +652,22 @@ func TestReadDirectory_TableMerging(t *testing.T) {
 	if emailCol.Type != "varchar(255)" {
 		t.Errorf("Expected email type 'varchar(255)', got '%s'", emailCol.Type)
 	}
+
+	// Merged columns must keep declaration order (file 1: id, email; file 3:
+	// name, created_at) via strictly increasing, non-colliding Sequence values
+	// so downstream writers do not fall back to alphabetical order.
+	order := []string{"id", "email", "name", "created_at"}
+	var prev uint
+	for i, name := range order {
+		col := usersTable.Columns[name]
+		if col.Sequence == 0 {
+			t.Fatalf("column %q has zero Sequence after merge", name)
+		}
+		if i > 0 && col.Sequence <= prev {
+			t.Errorf("column %q Sequence %d not greater than previous %d (order not preserved across files)", name, col.Sequence, prev)
+		}
+		prev = col.Sequence
+	}
 }
 
 func TestReadDirectory_CommentedRefsLast(t *testing.T) {

pkg/writers/bun/template_data.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 	"strings"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
 )
@@ -13,6 +14,7 @@ import (
 // TemplateData represents the data passed to the template for code generation
 type TemplateData struct {
 	PackageName string
+	GeneratedBy string
 	Imports     []string
 	Models      []*ModelData
 	Config      *MethodConfig
@@ -165,6 +167,7 @@ func NewTemplateData(packageName string, config *MethodConfig) *TemplateData {
 
 	return &TemplateData{
 		PackageName: packageName,
+		GeneratedBy: buildinfo.GeneratedComment(),
 		Imports:     make([]string, 0),
 		Models:      make([]*ModelData, 0),
 		Config:      config,

pkg/writers/bun/templates.go

@@ -7,7 +7,8 @@ import (
 
 // modelTemplate defines the template for generating Bun models
 const modelTemplate = `// Code generated by relspecgo. DO NOT EDIT.
-package {{.PackageName}}
+{{if .GeneratedBy}}// {{.GeneratedBy}}
+{{end}}package {{.PackageName}}
 
 {{if .Imports -}}
 import (

pkg/writers/bun/writer_test.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 	"testing"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
 )
@@ -120,6 +121,42 @@ func TestWriter_WriteTable_MultilineDescriptionProducesValidGo(t *testing.T) {
 	}
 }
 
+func TestWriter_WriteTable_EmbedsRelspecVersionHeader(t *testing.T) {
+	table := models.InitTable("users", "public")
+	table.Columns["id"] = &models.Column{Name: "id", Type: "bigint", IsPrimaryKey: true, NotNull: true, Sequence: 1}
+
+	outputPath := filepath.Join(t.TempDir(), "users.go")
+	writer := NewWriter(&writers.WriterOptions{OutputPath: outputPath, PackageName: "models"})
+	if err := writer.WriteTable(table); err != nil {
+		t.Fatalf("WriteTable() error = %v", err)
+	}
+
+	generated, err := os.ReadFile(outputPath)
+	if err != nil {
+		t.Fatalf("failed to read generated code: %v", err)
+	}
+	src := string(generated)
+
+	if _, err := parser.ParseFile(token.NewFileSet(), outputPath, generated, parser.AllErrors); err != nil {
+		t.Fatalf("generated code is invalid Go: %v\n%s", err, src)
+	}
+
+	wantHeader := "// " + buildinfo.GeneratedComment()
+	if !strings.Contains(src, wantHeader) {
+		t.Errorf("generated code missing RelSpec version header %q\n%s", wantHeader, src)
+	}
+	// The provenance comment must sit between the "Code generated" marker and the package clause.
+	genIdx := strings.Index(src, "// Code generated by relspecgo. DO NOT EDIT.")
+	hdrIdx := strings.Index(src, wantHeader)
+	pkgIdx := strings.Index(src, "package models")
+	if genIdx < 0 || hdrIdx < 0 || pkgIdx < 0 || !(genIdx < hdrIdx && hdrIdx < pkgIdx) {
+		t.Errorf("RelSpec version header is misplaced (gen=%d hdr=%d pkg=%d)\n%s", genIdx, hdrIdx, pkgIdx, src)
+	}
+	if !strings.Contains(wantHeader, "RelSpec ") || !strings.Contains(wantHeader, "(built: ") {
+		t.Errorf("version header not in expected 'RelSpec <version> (built: <date>)' form: %q", wantHeader)
+	}
+}
+
 func TestWriter_WriteDatabase_MultiFile(t *testing.T) {
 	// Create a database with two tables
 	db := models.InitDatabase("testdb")

pkg/writers/drizzle/template_data.go

@@ -4,14 +4,16 @@ import (
 	"sort"
 	"strings"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 )
 
 // TemplateData represents the data passed to the template for code generation
 type TemplateData struct {
-	Imports []string
+	GeneratedBy string
-	Enums   []*EnumData
+	Imports     []string
-	Tables  []*TableData
+	Enums       []*EnumData
+	Tables      []*TableData
 }
 
 // EnumData represents an enum in the schema
@@ -59,9 +61,10 @@ type IndexData struct {
 // NewTemplateData creates a new TemplateData
 func NewTemplateData() *TemplateData {
 	return &TemplateData{
-		Imports: make([]string, 0),
+		GeneratedBy: buildinfo.GeneratedComment(),
-		Enums:   make([]*EnumData, 0),
+		Imports:     make([]string, 0),
-		Tables:  make([]*TableData, 0),
+		Enums:       make([]*EnumData, 0),
+		Tables:      make([]*TableData, 0),
 	}
 }
 

pkg/writers/drizzle/templates.go

@@ -7,7 +7,8 @@ import (
 
 // schemaTemplate defines the template for generating Drizzle schemas
 const schemaTemplate = `// Code generated by relspecgo. DO NOT EDIT.
-{{range .Imports}}{{.}}
+{{if .GeneratedBy}}// {{.GeneratedBy}}
+{{end}}{{range .Imports}}{{.}}
 {{end}}
 {{if .Enums}}
 // Enums

pkg/writers/gorm/template_data.go

@@ -4,6 +4,7 @@ import (
 	"sort"
 	"strings"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
 )
@@ -11,6 +12,7 @@ import (
 // TemplateData represents the data passed to the template for code generation
 type TemplateData struct {
 	PackageName string
+	GeneratedBy string
 	Imports     []string
 	Models      []*ModelData
 	Config      *MethodConfig
@@ -79,6 +81,7 @@ func NewTemplateData(packageName string, config *MethodConfig) *TemplateData {
 
 	return &TemplateData{
 		PackageName: packageName,
+		GeneratedBy: buildinfo.GeneratedComment(),
 		Imports:     make([]string, 0),
 		Models:      make([]*ModelData, 0),
 		Config:      config,

pkg/writers/gorm/templates.go

@@ -7,7 +7,8 @@ import (
 
 // modelTemplate defines the template for generating GORM models
 const modelTemplate = `// Code generated by relspecgo. DO NOT EDIT.
-package {{.PackageName}}
+{{if .GeneratedBy}}// {{.GeneratedBy}}
+{{end}}package {{.PackageName}}
 
 {{if .Imports -}}
 import (

pkg/writers/gorm/writer_test.go

@@ -112,6 +112,46 @@ func TestWriter_WriteTable_MultilineDescriptionProducesValidGo(t *testing.T) {
 	}
 }
 
+func TestWriter_WriteTable_ColumnOrderFollowsSequence(t *testing.T) {
+	// Column.Sequence carries the source (e.g. DBML) declaration order; the
+	// generated struct fields must follow it, not fall back to alphabetical.
+	table := models.InitTable("widget", "public")
+	table.Columns["zeta"] = &models.Column{Name: "zeta", Type: "varchar", Length: 50, Sequence: 1}
+	table.Columns["alpha"] = &models.Column{Name: "alpha", Type: "bigint", NotNull: true, IsPrimaryKey: true, AutoIncrement: true, Sequence: 2}
+	table.Columns["mid_field"] = &models.Column{Name: "mid_field", Type: "integer", Sequence: 3}
+	table.Columns["beta"] = &models.Column{Name: "beta", Type: "varchar", Length: 100, Sequence: 4}
+
+	outputPath := filepath.Join(t.TempDir(), "widget.go")
+	writer := NewWriter(&writers.WriterOptions{OutputPath: outputPath, PackageName: "models"})
+	if err := writer.WriteTable(table); err != nil {
+		t.Fatalf("WriteTable() error = %v", err)
+	}
+
+	generated, err := os.ReadFile(outputPath)
+	if err != nil {
+		t.Fatalf("failed to read generated code: %v", err)
+	}
+	src := string(generated)
+	if _, err := parser.ParseFile(token.NewFileSet(), outputPath, generated, parser.AllErrors); err != nil {
+		t.Fatalf("generated code is invalid Go: %v\n%s", err, src)
+	}
+
+	positions := make([]int, 0, 4)
+	for _, field := range []string{"Zeta ", "Alpha ", "MidField ", "Beta "} {
+		idx := strings.Index(src, "\t"+field)
+		if idx < 0 {
+			t.Fatalf("field %q missing from generated struct:\n%s", field, src)
+		}
+		positions = append(positions, idx)
+	}
+	for i := 1; i < len(positions); i++ {
+		if positions[i] <= positions[i-1] {
+			t.Errorf("struct fields not in Sequence order (want zeta, alpha, mid_field, beta):\n%s", src)
+			break
+		}
+	}
+}
+
 func TestWriter_WriteDatabase_MultiFile(t *testing.T) {
 	// Create a database with two tables
 	db := models.InitDatabase("testdb")

pkg/writers/mssql/writer.go

@@ -11,6 +11,7 @@ import (
 
 	_ "github.com/microsoft/go-mssqldb" // MSSQL driver
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/mssql"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
@@ -68,7 +69,7 @@ func (w *Writer) WriteDatabase(db *models.Database) error {
 	// Write header comment
 	fmt.Fprintf(w.writer, "-- MSSQL Database Schema\n")
 	fmt.Fprintf(w.writer, "-- Database: %s\n", db.Name)
-	fmt.Fprintf(w.writer, "-- Generated by RelSpec\n\n")
+	fmt.Fprintf(w.writer, "-- Generated by %s\n\n", buildinfo.GeneratedComment())
 
 	// Process each schema in the database
 	for _, schema := range db.Schemas {
@@ -477,7 +478,7 @@ func (w *Writer) executeDatabaseSQL(db *models.Database, connString string) erro
 	statements := []string{}
 	statements = append(statements, "-- MSSQL Database Schema")
 	statements = append(statements, fmt.Sprintf("-- Database: %s", db.Name))
-	statements = append(statements, "-- Generated by RelSpec")
+	statements = append(statements, "-- Generated by "+buildinfo.GeneratedComment())
 
 	for _, schema := range db.Schemas {
 		if err := w.generateSchemaStatements(schema, &statements); err != nil {

pkg/writers/pgsql/migration_writer.go

@@ -7,6 +7,7 @@ import (
 	"sort"
 	"strings"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/pgsql"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
@@ -143,7 +144,7 @@ func (w *MigrationWriter) WriteMigration(model, current *models.Database) error
 
 	// Write header
 	fmt.Fprintf(w.writer, "-- PostgreSQL Migration Script\n")
-	fmt.Fprintf(w.writer, "-- Generated by RelSpec\n")
+	fmt.Fprintf(w.writer, "-- Generated by %s\n", buildinfo.GeneratedComment())
 	fmt.Fprintf(w.writer, "-- Source: %s -> %s\n", current.Name, model.Name)
 	if w.options.ContinueOnError {
 		fmt.Fprintf(w.writer, "\\set ON_ERROR_STOP off\n")

pkg/writers/pgsql/writer.go

@@ -12,6 +12,7 @@ import (
 	"sync"
 	"time"
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/pgsql"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
@@ -101,7 +102,7 @@ func (w *Writer) WriteDatabase(db *models.Database) error {
 	// Write header comment
 	fmt.Fprintf(w.writer, "-- PostgreSQL Database Schema\n")
 	fmt.Fprintf(w.writer, "-- Database: %s\n", db.Name)
-	fmt.Fprintf(w.writer, "-- Generated by RelSpec\n")
+	fmt.Fprintf(w.writer, "-- Generated by %s\n", buildinfo.GeneratedComment())
 	if w.options.ContinueOnError {
 		fmt.Fprintf(w.writer, "\\set ON_ERROR_STOP off\n")
 	}
@@ -125,7 +126,7 @@ func (w *Writer) GenerateDatabaseStatements(db *models.Database) ([]string, erro
 	// Add header comment
 	statements = append(statements, "-- PostgreSQL Database Schema")
 	statements = append(statements, fmt.Sprintf("-- Database: %s", db.Name))
-	statements = append(statements, "-- Generated by RelSpec")
+	statements = append(statements, "-- Generated by "+buildinfo.GeneratedComment())
 
 	// Process each schema in the database
 	for _, schema := range db.Schemas {
@@ -555,7 +556,7 @@ func (w *Writer) GenerateAddColumnsForDatabase(db *models.Database) ([]string, e
 
 	statements = append(statements, "-- Add missing columns to existing tables")
 	statements = append(statements, fmt.Sprintf("-- Database: %s", db.Name))
-	statements = append(statements, "-- Generated by RelSpec")
+	statements = append(statements, "-- Generated by "+buildinfo.GeneratedComment())
 
 	for _, schema := range db.Schemas {
 		schemaStatements, err := w.GenerateAddColumnStatements(schema)
@@ -1446,19 +1447,10 @@ func (w *Writer) writeComments(schema *models.Schema) error {
 
 // Helper functions
 
-// getSortedColumns returns columns sorted by name
+// getSortedColumns returns columns sorted by Sequence then Name, preserving the
+// original column order from the source schema for deterministic output.
 func getSortedColumns(columns map[string]*models.Column) []*models.Column {
-	names := make([]string, 0, len(columns))
+	return sortColumns(columns)
-	for name := range columns {
-		names = append(names, name)
-	}
-	sort.Strings(names)
-
-	sorted := make([]*models.Column, 0, len(columns))
-	for _, name := range names {
-		sorted = append(sorted, columns[name])
-	}
-	return sorted
 }
 
 // isIntegerType checks if a column type is an integer type

pkg/writers/sqlite/writer.go

@@ -10,6 +10,7 @@ import (
 
 	_ "modernc.org/sqlite" // SQLite driver
 
+	"git.warky.dev/wdevs/relspecgo/pkg/buildinfo"
 	"git.warky.dev/wdevs/relspecgo/pkg/models"
 	"git.warky.dev/wdevs/relspecgo/pkg/writers"
 )
@@ -72,7 +73,7 @@ func (w *Writer) writeContent(db *models.Database) error {
 	// Write header comment
 	fmt.Fprintf(w.writer, "-- SQLite Database Schema\n")
 	fmt.Fprintf(w.writer, "-- Database: %s\n", db.Name)
-	fmt.Fprintf(w.writer, "-- Generated by RelSpec\n")
+	fmt.Fprintf(w.writer, "-- Generated by %s\n", buildinfo.GeneratedComment())
 	fmt.Fprintf(w.writer, "-- Note: SQLite has no schema concept; non-default schema names are flattened into table name prefixes (e.g., auth.sessions -> auth_sessions)\n\n")
 
 	// Enable foreign keys