case *ast.BlockStmt:
		for _, stmt := range x.List {
			d.findLabels(stmt)
		}

	case *ast.BranchStmt:
		switch x.Tok {
		case token.GOTO:
			if x.Label != nil {
				d.hasGoto[x.Label.Name] = true
			}

		case token.BREAK:
			stmt := d.breakTarget
			if x.Label != nil {
				stmt = d.labels[x.Label.Name]
			}
			if stmt != nil {
				d.hasBreak[stmt] = true
			}
		}

			if _, ok := f.Syntax.Stmt[i].(*CommentBlock); !ok {
				break
			}
		}
	Found:
		f.Syntax.Stmt = append(append(f.Syntax.Stmt[:i:i], stmt), f.Syntax.Stmt[i:]...)
	} else {
		f.Toolchain.Name = name
		f.Syntax.updateLine(f.Toolchain.Syntax, "toolchain", name)
	}
	return nil
}

// DropGoStmt deletes the go statement from the file.
func (f *WorkFile) DropGoStmt() {
	if f.Go != nil {

}

type Executor interface {
	Execute(context.Context, sql.Stmt, int, []sql.NamedArg, int) (Result, error)
}

type myExecutor struct{}

func (_ *myExecutor) Execute(ctx context.Context, stmt sql.Stmt, maxrows int, args []sql.NamedArg, urgency int) (*Result, error) {
	return &Result{}, nil
}

		for _, clause := range clauses {
			stmt.AddClause(clause)
		}

		stmt.Build("SELECT", "FROM", "WHERE")
		_ = stmt.SQL.String()
	}
}

func BenchmarkComplexSelect(b *testing.B) {
	user, _ := schema.Parse(&tests.User{}, &sync.Map{}, db.NamingStrategy)

	limit10 := 10
	for i := 0; i < b.N; i++ {

		(*ast.AssignStmt)(nil),
	}
	inspect.Preorder(nodeFilter, func(n ast.Node) {
		stmt := n.(*ast.AssignStmt)
		if stmt.Tok != token.ASSIGN {
			return // ignore :=
		}
		if len(stmt.Lhs) != len(stmt.Rhs) {
			// If LHS and RHS have different cardinality, they can't be the same.
			return
		}
		for i, lhs := range stmt.Lhs {
			rhs := stmt.Rhs[i]
			if analysisutil.HasSideEffects(pass.TypesInfo, lhs) ||

func ConvertSliceOfMapToValuesForCreate(stmt *gorm.Statement, mapValues []map[string]interface{}) (values clause.Values) {
	columns := make([]string, 0, len(mapValues))

	// when the length of mapValues is zero,return directly here
	// no need to call stmt.SelectAndOmitColumns method
	if len(mapValues) == 0 {
		stmt.AddError(gorm.ErrEmptySlice)
		return
	}

	var (

			stmt := &gorm.Statement{DB: db, Table: user.Table, Schema: user, Clauses: map[string]clause.Clause{}}
			clause.NamedExpr{SQL: result.SQL, Vars: result.Vars}.Build(stmt)
			if stmt.SQL.String() != result.Result {
				t.Errorf("generated SQL is not equal, expects %v, but got %v", result.Result, stmt.SQL.String())
			}

			if !reflect.DeepEqual(result.ExpectedVars, stmt.Vars) {

			return true
		}
		var id *ast.Ident // id of cancel var
		stmt := stack[len(stack)-3]
		switch stmt := stmt.(type) {
		case *ast.ValueSpec:
			if len(stmt.Names) > 1 {
				id = stmt.Names[1]
			}
		case *ast.AssignStmt:
			if len(stmt.Lhs) > 1 {
				id, _ = stmt.Lhs[1].(*ast.Ident)
			}
		}
		if id != nil {
			if id.Name == "_" {
				pass.ReportRangef(id,

// TxCommitter tx committer
type TxCommitter interface {
	Commit() error
	Rollback() error
}

// Tx sql.Tx interface
type Tx interface {
	ConnPool
	TxCommitter
	StmtContext(ctx context.Context, stmt *sql.Stmt) *sql.Stmt
}

// Valuer gorm valuer interface
type Valuer interface {
	GormValue(context.Context, *DB) clause.Expr
}

// GetDBConnector SQL db connector
type GetDBConnector interface {

// is "".
func (check *Checker) isTerminating(s ast.Stmt, label string) bool {
	switch s := s.(type) {
	default:
		panic("unreachable")

	case *ast.BadStmt, *ast.DeclStmt, *ast.EmptyStmt, *ast.SendStmt,
		*ast.IncDecStmt, *ast.AssignStmt, *ast.GoStmt, *ast.DeferStmt,
		*ast.RangeStmt:
		// no chance

	case *ast.LabeledStmt:
		return check.isTerminating(s.Stmt, s.Label.Name)

	case *ast.ExprStmt: