update

package

v0.0.1 Latest Latest Go to latest Published: Aug 24, 2022 License: Apache-2.0 Imports: 9 Imported by: 3

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const (
	UpdateTypeSet         = "$set"
	UpdateTypeInc         = "$inc"
	UpdateTypeSetOnInsert = "$setOnInsert"
)

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type SetOnInsert interface {
	SetOnInsert() (map[string]interface{}, error)
}

type Update map[string]bson.M

func Build(i interface{}, stmt statement.Statement) (update Update, err error)

Build 使用当前模型，将map bson.m Struct 转换成Update 如果设置了model i为bson.m可以使用数据库名和model名 selects 针对Struct更新时选择，或者忽略的字段，如果为空，更新所有非零值字段

func New() Update

func (u Update) Any(t, k string, v interface{})

func (u Update) Convert(t string, i interface{}) error

func (u Update) Has(filed string) bool

func (u Update) Inc(k string, v interface{})

func (u Update) Max(k string, v interface{})

func (u Update) Min(k string, v interface{})

func (u Update) Pop(k string, v interface{})

func (u Update) Projection() bson.M

func (u Update) Pull(k string, v interface{})

func (u Update) Push(k string, v interface{})

func (u Update) Set(k string, v interface{})

func (u Update) SetOnInert(k string, v interface{})

func (u Update) String() string

func (u Update) UnSet(k string, v interface{})