update

package

v1.2.2 Latest Latest Go to latest Published: Aug 26, 2025 License: Apache-2.0 Imports: 9 Imported by: 3

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Valid go.mod file
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Stable version
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Repository

github.com/hwcer/cosmo

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Documentation ¶

Index ¶

Constants
type Selector
type SelectorType
type SetOnInsert
type Update

Constants ¶

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

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const MongodbFieldSplit = "."

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Selector ¶ added in v0.0.3

type Selector struct {
	// contains filtered or unexported fields
}

func (*Selector) Has ¶ added in v0.0.4

func (this *Selector) Has(key string) bool

Has 是否被选择

func (*Selector) Omit ¶ added in v0.0.3

func (this *Selector) Omit(columns ...string) bool

Omit specify fields that you want to ignore when creating, updating and querying

func (*Selector) Projection ¶ added in v0.0.3

func (this *Selector) Projection(sch *schema.Schema) map[string]bool

Projection 获取字段,如果sch!=nil && this.selector == SelectorTypeOmit 全部翻转成 Select模式 FindOneAndUpdate 时有用,其他模式传nil

func (*Selector) Release ¶ added in v0.0.3

func (this *Selector) Release()

func (*Selector) Select ¶ added in v0.0.3

func (this *Selector) Select(columns ...string) bool

Select specify fields that you want when querying, creating, updating

type SelectorType ¶ added in v0.0.3

type SelectorType int8

const (
	SelectorTypeNone SelectorType = iota
	SelectorTypeOmit
	SelectorTypeSelect
)

type SetOnInsert ¶

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

type Update ¶

type Update map[string]bson.M

func Build ¶

func Build(i any, sch *schema.Schema, filter *Selector, includeZeroValue bool) (update Update, upsert bool, 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 BuildWithStmt ¶ added in v1.2.2

func BuildWithStmt(stmt iStmt) (update Update, upsert bool, err error)

func New ¶

func New() Update

func NewFromMap ¶ added in v1.1.0

func NewFromMap(v map[string]any) Update

func (Update) Any ¶

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

func (Update) Convert ¶

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

func (Update) Get ¶ added in v1.1.0

func (u Update) Get(opt string, k string) (v any, ok bool)

func (Update) Has ¶

func (u Update) Has(opt string, filed string) bool

func (Update) Inc ¶

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

func (Update) MSet ¶ added in v1.1.0

func (u Update) MSet(vs map[string]any)

func (Update) Max ¶

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

func (Update) Min ¶

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

func (Update) Pop ¶

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

func (Update) Projection ¶

func (u Update) Projection() bson.M

func (Update) Pull ¶

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

func (Update) Push ¶

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

func (Update) Remove ¶ added in v1.1.0

func (u Update) Remove(opt string, k string)

func (Update) Set ¶

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

func (Update) SetOnInert ¶

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

func (Update) String ¶

func (u Update) String() string

func (Update) Transform ¶ added in v0.0.4

func (u Update) Transform(sch *schema.Schema) Update

Transform 转换成数据库字段名

func (Update) Unset ¶ added in v1.0.5

func (u Update) Unset(k string)

Source Files ¶

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