DataTypeValue      sql.NullString
	ColumnTypeValue    sql.NullString
	PrimaryKeyValue    sql.NullBool
	UniqueValue        sql.NullBool
	AutoIncrementValue sql.NullBool
	LengthValue        sql.NullInt64
	DecimalSizeValue   sql.NullInt64
	ScaleValue         sql.NullInt64
	NullableValue      sql.NullBool
	ScanTypeValue      reflect.Type
	CommentValue       sql.NullString
	DefaultValueValue  sql.NullString
}

package migrator

import "database/sql"

// Index implements gorm.Index interface
type Index struct {
	TableName       string
	NameValue       string
	ColumnList      []string
	PrimaryKeyValue sql.NullBool
	UniqueValue     sql.NullBool
	OptionValue     string
}

// Table return the table name of the index.
func (idx Index) Table() string {
	return idx.TableName
}

// Name return the name of the index.

	}

	data := ScannerValuerStruct{
		Name:     sql.NullString{String: "name", Valid: true},
		Gender:   &sql.NullString{String: "M", Valid: true},
		Age:      sql.NullInt64{Int64: 18, Valid: true},
		Male:     sql.NullBool{Bool: true, Valid: true},
		Height:   sql.NullFloat64{Float64: 1.8888, Valid: true},
		Birthday: sql.NullTime{Time: time.Now(), Valid: true},
		Allergen: NullString{sql.NullString{String: "Allergen", Valid: true}},

	myIndex := &migrator.Index{TableName: table, NameValue: "my_us8_index", ColumnList: []string{"name"}, PrimaryKeyValue: sql.NullBool{Bool: false, Valid: true}, UniqueValue: sql.NullBool{Bool: true, Valid: true}}

		}
	case *int, *int8, *int16, *int32, *int64,
		*uint, *uint8, *uint16, *uint32, *uint64, *uintptr,
		*float32, *float64,
		*bool, *string, *time.Time,
		*sql.NullInt32, *sql.NullInt64, *sql.NullFloat64,
		*sql.NullBool, *sql.NullString, *sql.NullTime:
		for initialized || rows.Next() {
			initialized = false
			db.RowsAffected++
			db.AddError(rows.Scan(dest))
		}
	default:
		var (

func TestNullBoolParam(t *testing.T) {
	spec := nullTestSpec{"nullbool", "bool", [6]nullTestRow{
		{NullBool{false, true}, true, NullBool{false, true}},
		{NullBool{true, false}, false, NullBool{false, false}},
		{true, true, NullBool{true, true}},
		{NullBool{true, true}, false, NullBool{true, true}},
		{NullBool{true, false}, true, NullBool{false, false}},
		{true, NullBool{true, false}, nil},
	}}
	nullTestRun(t, spec)
}

	}
	panic("invalid fakedb column type of " + typ)
}

func colTypeToReflectType(typ string) reflect.Type {
	switch typ {
	case "bool":
		return reflect.TypeFor[bool]()
	case "nullbool":
		return reflect.TypeFor[NullBool]()
	case "int16":
		return reflect.TypeFor[int16]()
	case "nullint16":
		return reflect.TypeFor[NullInt16]()
	case "int32":
		return reflect.TypeFor[int32]()
	case "nullint32":

	}
	return n.Float64, nil
}

// NullBool represents a bool that may be null.
// NullBool implements the [Scanner] interface so
// it can be used as a scan destination, similar to [NullString].
type NullBool struct {
	Bool  bool
	Valid bool // Valid is true if Bool is not NULL
}

// Scan implements the [Scanner] interface.
func (n *NullBool) Scan(value any) error {
	if value == nil {

		{"NamedArg", Type, 8},
		{"NamedArg.Name", Field, 8},
		{"NamedArg.Value", Field, 8},
		{"Null", Type, 22},
		{"Null.V", Field, 22},
		{"Null.Valid", Field, 22},
		{"NullBool", Type, 0},
		{"NullBool.Bool", Field, 0},
		{"NullBool.Valid", Field, 0},
		{"NullByte", Type, 17},
		{"NullByte.Byte", Field, 17},
		{"NullByte.Valid", Field, 17},
		{"NullFloat64", Type, 0},
		{"NullFloat64.Float64", Field, 0},

pkg database/sql, method (NullBool) Value() (driver.Value, error)
pkg database/sql, method (NullFloat64) Value() (driver.Value, error)
pkg database/sql, method (NullInt64) Value() (driver.Value, error)
pkg database/sql, method (NullString) Value() (driver.Value, error)
pkg database/sql, type DB struct
pkg database/sql, type NullBool struct
pkg database/sql, type NullBool struct, Bool bool