types

package
v2.0.0-...-10e4721 Latest Latest
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 Go to latest Published: Mar 28, 2024 License: MIT, 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 struct {
	time.Time
}

func NewDate 

func NewDate(year, month, day int) Date

NewDate is a constructor for Date and returns new Date.

func (Date) GormDBDataType 

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

GormDBDataType returns gorm DB data type based on the current using database.

func (Date) GormDataType 

func (Date) GormDataType() string

GormDataType returns gorm common data type. This type is used for the field's column type.

func (Date) MarshalJSON 

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

MarshalJSON implements json.Marshaler to convert Time to json serialization.

func (*Date) Scan 

func (t *Date) Scan(src any) error

Scan implements sql.Scanner interface and scans value into Time,

func (Date) String 

func (t Date) String() string

String implements fmt.Stringer interface.

func (*Date) UnmarshalJSON 

func (t *Date) UnmarshalJSON(data []byte) error

UnmarshalJSON implements json.Unmarshaler to deserialize json data.

func (Date) Value 

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

Value implements driver.Valuer interface and returns string format of Time.

type Int64Array 

type Int64Array []string

func (Int64Array) GormDBDataType 

func (Int64Array) GormDBDataType(db *gorm.DB, field *schema.Field) string

func (Int64Array) GormDataType 

func (Int64Array) GormDataType() string

func (*Int64Array) Scan 

func (o *Int64Array) Scan(src any) error

func (Int64Array) Value 

func (o Int64Array) Value() (driver.Value, error)

type IntArray 

type IntArray []string

func (IntArray) GormDBDataType 

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

func (IntArray) GormDataType 

func (IntArray) GormDataType() string

func (*IntArray) Scan 

func (o *IntArray) Scan(src any) error

func (IntArray) Value 

func (o IntArray) 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 any) 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 any) *JSONArrayExpression

type JSONMap 

type JSONMap map[string]any

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 any) 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 any, 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

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 any) *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 any) 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 any) 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 StringArray 

type StringArray []string

func (StringArray) GormDBDataType 

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

func (StringArray) GormDataType 

func (StringArray) GormDataType() string

func (*StringArray) Scan 

func (o *StringArray) Scan(src any) error

func (StringArray) Value 

func (o StringArray) Value() (driver.Value, error)

type Time 

type Time time.Duration

Time is time data type.

func NewTime 

func NewTime(hour, min, sec, nsec int) Time

NewTime is a constructor for Time and returns new Time.

func (Time) GormDBDataType 

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

GormDBDataType returns gorm DB data type based on the current using database.

func (Time) GormDataType 

func (Time) GormDataType() string

GormDataType returns gorm common data type. This type is used for the field's column type.

func (Time) MarshalJSON 

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

MarshalJSON implements json.Marshaler to convert Time to json serialization.

func (*Time) Scan 

func (t *Time) Scan(src any) error

Scan implements sql.Scanner interface and scans value into Time,

func (Time) String 

func (t Time) String() string

String implements fmt.Stringer interface.

func (*Time) UnmarshalJSON 

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

UnmarshalJSON implements json.Unmarshaler to deserialize json data.

func (Time) Value 

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

Value implements driver.Valuer interface and returns string format of Time.

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 any) 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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