mongo

Documentation

Index

• func Delete(ctx context.Context, student Student) (deleted int64, err error)
• func Init()
• func Insert(ctx context.Context, student Student) (err error)
• func Main()
• func ReplaceOne(ctx context.Context, student Student) (modified int64, err error)
• func Update(ctx context.Context, student Student) (modified int64, err error)
• type Student
  • func FindByFilter(ctx context.Context, filter map[string]interface{}) (students []Student, err error)

Functions

func Delete

func Delete(ctx context.Context, student Student) (deleted int64, err error)

func Init

func Init()

func Insert

func Insert(ctx context.Context, student Student) (err error)

func Main

func Main()

func ReplaceOne

func ReplaceOne(ctx context.Context, student Student) (modified int64, err error)

ReplaceOne 未命中不报错, modified = 0

func Update

func Update(ctx context.Context, student Student) (modified int64, err error)

Types

type Student

type Student struct {
	Id      int64  `bson:"id"`
	ClassId int64  `bson:"score,omitempty"`
	Name    string `bson:"name,omitempty"`
}

func FindByFilter

func FindByFilter(ctx context.Context, filter map[string]interface{}) (students []Student, err error)

FindByFilter 根据条件查找记录 注 : filter 需要大于 0 未命中不报错, len(userComments) = 0