data

package
v0.3.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Apr 18, 2024 License: Apache-2.0 Imports: 9 Imported by: 1

Documentation

Index

Constants

View Source 
const (
	DateFormat      = "2006-01-02"
	DateTimeFormat  = "2006-01-02 15:04:05"
	TimeStampFormat = "2006-01-02 15:04:05.000"
)
View Source 
const (
	SecondsPerMinute = 60
	SecondsPerHour   = 60 * SecondsPerMinute
	SecondsPerDay    = 24 * SecondsPerHour
)

Variables

View Source 
var InvalidDecimalErr = errors.New("invalid decimal")
View Source 
var Null = NullData{}

Functions

func IsDataEqual 

func IsDataEqual(d1 Data, d2 Data) bool

Types

type Array 

type Array struct {
	Valid bool
	// contains filtered or unexported fields
}

func ArrayFromSlice 

func ArrayFromSlice(data ...interface{}) (*Array, error)

func NewArray 

func NewArray() *Array

func NewArrayWithType 

func NewArrayWithType(typ datatype.ArrayType) *Array

func (*Array) Append 

func (a *Array) Append(data ...interface{}) error

func (*Array) Index 

func (a *Array) Index(i int) Data

func (*Array) Len 

func (a *Array) Len() int

func (*Array) SafeAppend 

func (a *Array) SafeAppend(data ...interface{}) error

func (*Array) Scan 

func (a *Array) Scan(value interface{}) error

func (*Array) SetType 

func (a *Array) SetType(typ datatype.ArrayType)

func (Array) Sql 

func (a Array) Sql() string

func (Array) String 

func (a Array) String() string

func (*Array) ToSlice 

func (a *Array) ToSlice() []Data

func (Array) Type 

func (a Array) Type() datatype.DataType

func (*Array) TypeInfer 

func (a *Array) TypeInfer() (datatype.DataType, error)

func (*Array) UnSafeAppend 

func (a *Array) UnSafeAppend(data ...Data)

type BigInt 

type BigInt int64

func (*BigInt) Scan 

func (b *BigInt) Scan(value interface{}) error

func (BigInt) Sql 

func (b BigInt) Sql() string

func (BigInt) String 

func (b BigInt) String() string

func (BigInt) Type 

func (b BigInt) Type() datatype.DataType

type Binary 

type Binary []byte

func (*Binary) Scan 

func (b *Binary) Scan(value interface{}) error

func (Binary) Sql 

func (b Binary) Sql() string

func (Binary) String 

func (b Binary) String() string

func (Binary) Type 

func (b Binary) Type() datatype.DataType

type Bool 

type Bool bool

func (*Bool) Scan 

func (b *Bool) Scan(value interface{}) error

func (Bool) Sql 

func (b Bool) Sql() string

func (Bool) String 

func (b Bool) String() string

func (Bool) Type 

func (b Bool) Type() datatype.DataType

type Char 

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

func MakeChar added in v0.1.2 

func MakeChar(length int, data string) (Char, error)

func NewChar 

func NewChar(length int, data string) (*Char, error)

func (*Char) Data 

func (c *Char) Data() string

func (*Char) Scan 

func (c *Char) Scan(value interface{}) error

func (Char) Sql 

func (c Char) Sql() string

func (Char) String 

func (c Char) String() string

func (Char) Type 

func (c Char) Type() datatype.DataType

type CharOverflowError 

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

func NewCharOverflowError 

func NewCharOverflowError(maxLen, realLen int) CharOverflowError

func (CharOverflowError) Error 

func (c CharOverflowError) Error() string

type Data 

type Data interface {
	Type() datatype.DataType
	fmt.Stringer
	Sql() string
}

func TryConvertGoToOdpsData 

func TryConvertGoToOdpsData(i interface{}) (Data, error)

type Date 

type Date time.Time

func NewDate 

func NewDate(s string) (Date, error)

func (*Date) Scan 

func (d *Date) Scan(value interface{}) error

func (Date) Sql 

func (d Date) Sql() string

func (Date) String 

func (d Date) String() string

func (Date) Time 

func (d Date) Time() time.Time

func (Date) Type 

func (d Date) Type() datatype.DataType

type DateTime 

type DateTime time.Time

func NewDateTime 

func NewDateTime(s string) (DateTime, error)

func (*DateTime) Scan 

func (d *DateTime) Scan(value interface{}) error

func (DateTime) Sql 

func (d DateTime) Sql() string

func (DateTime) String 

func (d DateTime) String() string

func (DateTime) Time 

func (d DateTime) Time() time.Time

func (DateTime) Type 

func (d DateTime) Type() datatype.DataType

type Decimal 

type Decimal struct {
	Valid bool
	// contains filtered or unexported fields
}

func DecimalFromStr 

func DecimalFromStr(value string) (*Decimal, error)

func NewDecimal 

func NewDecimal(precision, scale int, value string) *Decimal

func (*Decimal) Precision 

func (d *Decimal) Precision() int

func (*Decimal) Scale 

func (d *Decimal) Scale() int

func (*Decimal) Scan 

func (d *Decimal) Scan(value interface{}) error

func (Decimal) Sql 

func (d Decimal) Sql() string

func (Decimal) String 

func (d Decimal) String() string

func (Decimal) Type 

func (d Decimal) Type() datatype.DataType

func (*Decimal) Value 

func (d *Decimal) Value() string

type Double 

type Double float64

func (*Double) Scan 

func (d *Double) Scan(value interface{}) error

func (Double) Sql 

func (d Double) Sql() string

func (Double) String 

func (d Double) String() string

func (Double) Type 

func (d Double) Type() datatype.DataType

type Float 

type Float float32

func (*Float) Scan 

func (f *Float) Scan(value interface{}) error

func (Float) Sql 

func (f Float) Sql() string

func (Float) String 

func (f Float) String() string

func (Float) Type 

func (f Float) Type() datatype.DataType

type Int 

type Int int32

func (*Int) Scan 

func (i *Int) Scan(value interface{}) error

func (Int) Sql 

func (i Int) Sql() string

func (Int) String 

func (i Int) String() string

func (Int) Type 

func (i Int) Type() datatype.DataType

type IntervalDayTime 

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

func NewIntervalDayTime 

func NewIntervalDayTime(totalSeconds int64, nanos int32) IntervalDayTime

func (IntervalDayTime) Days 

func (i IntervalDayTime) Days() int32

func (IntervalDayTime) Hours 

func (i IntervalDayTime) Hours() int32

func (IntervalDayTime) MillisecondsFraction 

func (i IntervalDayTime) MillisecondsFraction() int32

func (IntervalDayTime) Minutes 

func (i IntervalDayTime) Minutes() int32

func (IntervalDayTime) NanosFraction 

func (i IntervalDayTime) NanosFraction() int32

func (*IntervalDayTime) Scan 

func (i *IntervalDayTime) Scan(value interface{}) error

func (IntervalDayTime) Seconds 

func (i IntervalDayTime) Seconds() int64

func (IntervalDayTime) SecondsFraction 

func (i IntervalDayTime) SecondsFraction() int32

func (IntervalDayTime) Sql 

func (i IntervalDayTime) Sql() string

func (IntervalDayTime) String 

func (i IntervalDayTime) String() string

func (IntervalDayTime) Type 

func (i IntervalDayTime) Type() datatype.DataType

type IntervalYearMonth 

type IntervalYearMonth int32

func (*IntervalYearMonth) Scan 

func (i *IntervalYearMonth) Scan(value interface{}) error

func (IntervalYearMonth) Sql 

func (i IntervalYearMonth) Sql() string

func (IntervalYearMonth) String 

func (i IntervalYearMonth) String() string

func (IntervalYearMonth) Type 

func (i IntervalYearMonth) Type() datatype.DataType

type Json added in v0.2.4 

type Json struct {
	Data  string
	Valid bool
}

func NewJson added in v0.2.4 

func NewJson(value interface{}) (*Json, error)

func (*Json) GetData added in v0.2.4 

func (j *Json) GetData() string

func (*Json) Scan added in v0.2.4 

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

func (Json) Sql added in v0.2.4 

func (j Json) Sql() string

func (Json) String added in v0.2.4 

func (j Json) String() string

func (Json) Type added in v0.2.4 

func (j Json) Type() datatype.DataType

type Map 

type Map struct {
	Valid bool
	// contains filtered or unexported fields
}

func MapFromGoMap 

func MapFromGoMap(m interface{}) (*Map, error)

func NewMap 

func NewMap() *Map

func NewMapWithType 

func NewMapWithType(typ datatype.MapType) *Map

func (*Map) SafeSet 

func (m *Map) SafeSet(keyI Data, valueI Data) error

func (*Map) Scan 

func (m *Map) Scan(value interface{}) error

func (*Map) Set 

func (m *Map) Set(keyI interface{}, valueI interface{}) error

func (Map) Sql 

func (m Map) Sql() string

func (Map) String 

func (m Map) String() string

func (*Map) ToGoMap 

func (m *Map) ToGoMap() map[Data]Data

func (Map) Type 

func (m Map) Type() datatype.DataType

func (*Map) TypeInfer 

func (m *Map) TypeInfer() (datatype.DataType, error)

type NullData 

type NullData struct{}

func (NullData) Scan 

func (n NullData) Scan(interface{}) error

func (NullData) Sql 

func (n NullData) Sql() string

func (NullData) String 

func (n NullData) String() string

func (NullData) Type 

func (n NullData) Type() datatype.DataType

type Record 

type Record []Data

func NewRecord 

func NewRecord(columnNums int) Record

func (*Record) Append 

func (r *Record) Append(d Data)

func (*Record) Get 

func (r *Record) Get(i int) Data

func (*Record) Len 

func (r *Record) Len() int

func (*Record) String 

func (r *Record) String() string

type SmallInt 

type SmallInt int16

func (SmallInt) Sql 

func (s SmallInt) Sql() string

func (SmallInt) String 

func (s SmallInt) String() string

func (SmallInt) Type 

func (s SmallInt) Type() datatype.DataType

type String 

type String string

func (*String) Scan 

func (s *String) Scan(value interface{}) error

func (String) Sql 

func (s String) Sql() string

func (String) String 

func (s String) String() string

func (String) Type 

func (s String) Type() datatype.DataType

type Struct 

type Struct struct {
	Valid bool
	// contains filtered or unexported fields
}

Struct 这里用slice而不用map，是要保持Field顺序

func NewStruct 

func NewStruct() *Struct

func NewStructWithTyp 

func NewStructWithTyp(typ datatype.StructType) *Struct

func StructFromGoStruct 

func StructFromGoStruct(i interface{}) (*Struct, error)

func (*Struct) Fields 

func (s *Struct) Fields() []StructField

func (*Struct) FillGoStruct 

func (s *Struct) FillGoStruct(i interface{}) error

func (*Struct) GetField 

func (s *Struct) GetField(fieldName string) Data

func (*Struct) SafeSetField 

func (s *Struct) SafeSetField(fieldName string, i interface{}) error

func (*Struct) Scan 

func (s *Struct) Scan(value interface{}) error

func (*Struct) SetField 

func (s *Struct) SetField(fieldName string, a interface{}) error

func (Struct) Sql 

func (s Struct) Sql() string

func (Struct) String 

func (s Struct) String() string

func (Struct) Type 

func (s Struct) Type() datatype.DataType

func (*Struct) TypeInfer 

func (s *Struct) TypeInfer() (datatype.DataType, error)

type StructField 

type StructField struct {
	Name  string
	Value Data
}

func NewStructField 

func NewStructField(name string, value Data) StructField

type Timestamp 

type Timestamp time.Time

func NewTimestamp 

func NewTimestamp(s string) (Timestamp, error)

func (*Timestamp) Scan 

func (t *Timestamp) Scan(value interface{}) error

func (Timestamp) Sql 

func (t Timestamp) Sql() string

func (Timestamp) String 

func (t Timestamp) String() string

func (Timestamp) Time 

func (t Timestamp) Time() time.Time

func (Timestamp) Type 

func (t Timestamp) Type() datatype.DataType

type TinyInt 

type TinyInt int8

func (*TinyInt) Scan 

func (t *TinyInt) Scan(value interface{}) error

func (TinyInt) Sql 

func (t TinyInt) Sql() string

func (TinyInt) String 

func (t TinyInt) String() string

func (TinyInt) Type 

func (t TinyInt) Type() datatype.DataType

type VarChar 

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

func MakeVarChar added in v0.1.2 

func MakeVarChar(length int, data string) (VarChar, error)

func NewVarChar 

func NewVarChar(length int, data string) (*VarChar, error)

func (*VarChar) Data 

func (v *VarChar) Data() string

func (*VarChar) Scan 

func (v *VarChar) Scan(value interface{}) error

func (VarChar) Sql 

func (v VarChar) Sql() string

func (VarChar) String 

func (v VarChar) String() string

func (VarChar) Type 

func (v VarChar) Type() datatype.DataType

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