types

package
v0.3.15 Latest Latest
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 Go to latest Published: Dec 16, 2024 License: MIT Imports: 17 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Column 

func Column(col string) columnExpression

Types

type Date 

type Date time.Time

func (*Date) GobDecode 

func (date *Date) GobDecode(b []byte) error

func (Date) GobEncode 

func (date Date) GobEncode() ([]byte, error)

func (Date) GormDataType 

func (date Date) GormDataType() string

GormDataType gorm common data type

func (Date) MarshalJSON 

func (date Date) MarshalJSON() ([]byte, error)

func (*Date) Scan 

func (date *Date) Scan(value interface{}) (err error)

func (*Date) UnmarshalJSON 

func (date *Date) UnmarshalJSON(b []byte) error

func (Date) Value 

func (date Date) Value() (driver.Value, error)

type JSON 

type JSON json.RawMessage

JSON defined JSON data type, need to implements driver.Valuer, sql.Scanner interface

func (JSON) GormDBDataType 

func (JSON) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (JSON) GormDataType 

func (JSON) GormDataType() string

GormDataType gorm common data type

func (JSON) GormValue 

func (js JSON) GormValue(ctx context.Context, db *gorm.DB) clause.Expr

func (JSON) MarshalJSON 

func (j JSON) MarshalJSON() ([]byte, error)

MarshalJSON to output non base64 encoded []byte

func (*JSON) Scan 

func (j *JSON) Scan(value interface{}) error

Scan scan value into Jsonb, implements sql.Scanner interface

func (JSON) String 

func (j JSON) String() string

func (*JSON) UnmarshalJSON 

func (j *JSON) UnmarshalJSON(b []byte) error

UnmarshalJSON to deserialize []byte

func (JSON) Value 

func (j JSON) Value() (driver.Value, error)

Value return json value, implement driver.Valuer interface

type JSONArrayExpression 

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

func JSONArrayQuery 

func JSONArrayQuery(column string) *JSONArrayExpression

func (*JSONArrayExpression) Build 

func (json *JSONArrayExpression) Build(builder clause.Builder)

Build implements clause.Expression

func (*JSONArrayExpression) Contains 

func (json *JSONArrayExpression) Contains(value interface{}) *JSONArrayExpression

type JSONMap 

type JSONMap map[string]interface{}

JSONMap defined JSON data type, need to implements driver.Valuer, sql.Scanner interface

func (JSONMap) GormDBDataType 

func (JSONMap) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (JSONMap) GormDataType 

func (m JSONMap) GormDataType() string

GormDataType gorm common data type

func (JSONMap) GormValue 

func (jm JSONMap) GormValue(ctx context.Context, db *gorm.DB) clause.Expr

func (JSONMap) MarshalJSON 

func (m JSONMap) MarshalJSON() ([]byte, error)

MarshalJSON to output non base64 encoded []byte

func (*JSONMap) Scan 

func (m *JSONMap) Scan(val interface{}) error

Scan scan value into Jsonb, implements sql.Scanner interface

func (*JSONMap) UnmarshalJSON 

func (m *JSONMap) UnmarshalJSON(b []byte) error

UnmarshalJSON to deserialize []byte

func (JSONMap) Value 

func (m JSONMap) Value() (driver.Value, error)

Value return json value, implement driver.Valuer interface

type JSONOverlapsExpression 

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

JSONOverlapsExpression JSON_OVERLAPS expression, implements clause.Expression interface to use as querier

func JSONOverlaps 

func JSONOverlaps(column clause.Expression, value string) *JSONOverlapsExpression

JSONOverlaps query column as json

func (*JSONOverlapsExpression) Build 

func (json *JSONOverlapsExpression) Build(builder clause.Builder)

Build implements clause.Expression only mysql support JSON_OVERLAPS

type JSONQueryExpression 

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

JSONQueryExpression json query expression, implements clause.Expression interface to use as querier

func JSONQuery 

func JSONQuery(column string) *JSONQueryExpression

JSONQuery query column as json

func (*JSONQueryExpression) Build 

func (jsonQuery *JSONQueryExpression) Build(builder clause.Builder)

Build implements clause.Expression

func (*JSONQueryExpression) Equals 

func (jsonQuery *JSONQueryExpression) Equals(value interface{}, keys ...string) *JSONQueryExpression

Keys returns clause.Expression

func (*JSONQueryExpression) Extract 

func (jsonQuery *JSONQueryExpression) Extract(path string) *JSONQueryExpression

Extract extract json with path

func (*JSONQueryExpression) HasKey 

func (jsonQuery *JSONQueryExpression) HasKey(keys ...string) *JSONQueryExpression

HasKey returns clause.Expression

func (*JSONQueryExpression) Likes 

func (jsonQuery *JSONQueryExpression) Likes(value interface{}, keys ...string) *JSONQueryExpression

Likes return clause.Expression

type JSONSetExpression 

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

JSONSetExpression json set expression, implements clause.Expression interface to use as updater

func JSONSet 

func JSONSet(column string) *JSONSetExpression

JSONSet update fields of json column

func (*JSONSetExpression) Build 

func (jsonSet *JSONSetExpression) Build(builder clause.Builder)

Build implements clause.Expression support mysql, sqlite and postgres

func (*JSONSetExpression) Set 

func (jsonSet *JSONSetExpression) Set(path string, value interface{}) *JSONSetExpression

Set return clause.Expression. 

{
	"age": 20,
	"name": "json-1",
	"orgs": {"orga": "orgv"},
	"tags": ["tag1", "tag2"]
}

// In MySQL/SQLite, path is `age`, `name`, `orgs.orga`, `tags[0]`, `tags[1]`.
DB.UpdateColumn("attr", JSONSet("attr").Set("orgs.orga", 42))

// In PostgreSQL, path is `{age}`, `{name}`, `{orgs,orga}`, `{tags, 0}`, `{tags, 1}`.
DB.UpdateColumn("attr", JSONSet("attr").Set("{orgs, orga}", "bar"))

type JSONSlice 

type JSONSlice[T any] []T

JSONSlice give a generic data type for json encoded slice data.

func NewJSONSlice 

func NewJSONSlice[T any](s []T) JSONSlice[T]

func (JSONSlice[T]) GormDBDataType 

func (JSONSlice[T]) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (JSONSlice[T]) GormDataType 

func (JSONSlice[T]) GormDataType() string

GormDataType gorm common data type

func (JSONSlice[T]) GormValue 

func (j JSONSlice[T]) GormValue(ctx context.Context, db *gorm.DB) clause.Expr

func (*JSONSlice[T]) Scan 

func (j *JSONSlice[T]) Scan(value interface{}) error

Scan scan value into JSONType[T], implements sql.Scanner interface

func (JSONSlice[T]) Value 

func (j JSONSlice[T]) Value() (driver.Value, error)

Value return json value, implement driver.Valuer interface

type JSONType 

type JSONType[T any] struct {
	// contains filtered or unexported fields
}

JSONType give a generic data type for json encoded data.

func NewJSONType 

func NewJSONType[T any](data T) JSONType[T]

func (JSONType[T]) Data 

func (j JSONType[T]) Data() T

Data return data with generic Type T

func (JSONType[T]) GormDBDataType 

func (JSONType[T]) GormDBDataType(db *gorm.DB, field *schema.Field) string

GormDBDataType gorm db data type

func (JSONType[T]) GormDataType 

func (JSONType[T]) GormDataType() string

GormDataType gorm common data type

func (JSONType[T]) GormValue 

func (js JSONType[T]) GormValue(ctx context.Context, db *gorm.DB) clause.Expr

func (JSONType[T]) MarshalJSON 

func (j JSONType[T]) MarshalJSON() ([]byte, error)

MarshalJSON to output non base64 encoded []byte

func (*JSONType[T]) Scan 

func (j *JSONType[T]) Scan(value interface{}) error

Scan scan value into JSONType[T], implements sql.Scanner interface

func (*JSONType[T]) UnmarshalJSON 

func (j *JSONType[T]) UnmarshalJSON(b []byte) error

UnmarshalJSON to deserialize []byte

func (JSONType[T]) Value 

func (j JSONType[T]) Value() (driver.Value, error)

Value return json value, implement driver.Valuer interface

type Time 

type Time time.Time

Time is alias type for time.Time

func (Time) MarshalJSON 

func (t Time) MarshalJSON() ([]byte, error)

MarshalJSON implements json marshal interface.

func (*Time) Scan 

func (t *Time) Scan(v interface{}) error

Scan valueof time.Time 注意是指针类型 method

func (Time) String 

func (t Time) String() string

func (*Time) UnmarshalJSON 

func (t *Time) UnmarshalJSON(data []byte) (err error)

UnmarshalJSON implements json unmarshal interface.

func (Time) Value 

func (t Time) Value() (driver.Value, error)

Value ...

type URL 

type URL url.URL

func (URL) GormDBDataType 

func (URL) GormDBDataType(db *gorm.DB, field *schema.Field) string

func (URL) GormDataType 

func (URL) GormDataType() string

func (URL) MarshalJSON 

func (u URL) MarshalJSON() ([]byte, error)

func (*URL) Scan 

func (u *URL) Scan(value interface{}) error

func (*URL) String 

func (u *URL) String() string

func (*URL) UnmarshalJSON 

func (u *URL) UnmarshalJSON(data []byte) error

func (URL) Value 

func (u URL) Value() (driver.Value, error)

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