"strconv"
	"strings"
	"time"
	"unicode"

	"gorm.io/gorm/utils"
)

const (
	tmFmtWithMS = "2006-01-02 15:04:05.999"
	tmFmtZero   = "0000-00-00 00:00:00"
	nullStr     = "NULL"
)

func isPrintable(s string) bool {
	for _, r := range s {
		if !unicode.IsPrint(r) {
			return false
		}
	}
	return true
}

// A list of Go types that should be converted to SQL primitives

     */
    boolean isReadable();

    /**
     * Returns whether the property value can be set.
     *
     * @return whether the property value can be set
     */
    boolean isWritable();

    /**
     * Returns the public field recognized as a property.
     *
     * @return the public field recognized as a property
     */
    Field getField();

    /**