types

package
v3.0.1 Latest Latest
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 Go to latest Published: Jul 24, 2026 License: MIT Imports: 17 Imported by: 0

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Index

Constants

View Source 
const (
	NCHAR                     uint16 = 1
	NUMBER                    uint16 = 2
	BInteger                  uint16 = 3
	FLOAT                     uint16 = 4
	NullStr                   uint16 = 5
	VarNum                    uint16 = 6
	PDN                       uint16 = 7
	LONG                      uint16 = 8
	VARCHAR                   uint16 = 9
	ROWID                     uint16 = 11
	DATE                      uint16 = 12
	VarRaw                    uint16 = 15
	BFLOAT                    uint16 = 21
	BDOUBLE                   uint16 = 22
	RAW                       uint16 = 23
	LongRaw                   uint16 = 24
	TNS_JSON_TYPE_DATE        uint16 = 60
	TNS_JSON_TYPE_INTERVAL_YM uint16 = 61
	TNS_JSON_TYPE_INTERVAL_DS uint16 = 62
	UINT                      uint16 = 68
	LongVarChar               uint16 = 94
	LongVarRaw                uint16 = 95
	CHAR                      uint16 = 96
	CHARZ                     uint16 = 97
	IBFLOAT                   uint16 = 100
	IBDOUBLE                  uint16 = 101
	REFCURSOR                 uint16 = 102
	OCIXMLType                uint16 = 108
	XMLType                   uint16 = 109
	OCIRef                    uint16 = 110
	OCIClobLocator            uint16 = 112
	OCIBlobLocator            uint16 = 113
	OCIFileLocator            uint16 = 114
	RESULTSET                 uint16 = 116
	JSON                      uint16 = 119
	TNS_DATA_TYPE_OAC122      uint16 = 120
	VECTOR                    uint16 = 127
	OCIString                 uint16 = 155
	OCIDate                   uint16 = 156
	TimeStampDTY              uint16 = 180
	TimeStampTZ_DTY           uint16 = 181
	INTERVALYM_DTY            uint16 = 182
	INTERVALDS_DTY            uint16 = 183
	TimeTZ                    uint16 = 186
	TIMESTAMP                 uint16 = 187
	TIMESTAMPTZ               uint16 = 188
	IntervalYM                uint16 = 189
	IntervalDS                uint16 = 190
	UROWID                    uint16 = 208
	TimeStampLTZ_DTY          uint16 = 231
	TimeStampLTZ              uint16 = 232
	BOOLEAN                   uint16 = 0xFC
)

import "github.com/sijms/go-ora/v3"

View Source 
const (
	MaxLenNumber      int64 = 0x16
	MaxLenBFloat      int64 = 0x4
	MaxLenBDouble     int64 = 0x8
	MaxLenDate        int64 = 0x7
	MaxLenTimeStamp   int64 = 0xB
	MaxLenTimeStampTZ int64 = 0xD
	MaxLenIntervalYM  int64 = 0x5
	MaxLenIntervalDS  int64 = 0xB
	MaxLenBFile       int64 = 4000
)

Variables

View Source 
var (
	TyFloat64     = reflect.TypeOf((*float64)(nil)).Elem()
	TyFloat32     = reflect.TypeOf((*float32)(nil)).Elem()
	TyInt         = reflect.TypeOf((*int)(nil)).Elem()
	TyInt8        = reflect.TypeOf((*int8)(nil)).Elem()
	TyInt16       = reflect.TypeOf((*int16)(nil)).Elem()
	TyInt32       = reflect.TypeOf((*int32)(nil)).Elem()
	TyInt64       = reflect.TypeOf((*int64)(nil)).Elem()
	TyUint        = reflect.TypeOf((*uint)(nil)).Elem()
	TyUint8       = reflect.TypeOf((*uint8)(nil)).Elem()
	TyUint16      = reflect.TypeOf((*uint16)(nil)).Elem()
	TyUint32      = reflect.TypeOf((*uint32)(nil)).Elem()
	TyUint64      = reflect.TypeOf((*uint64)(nil)).Elem()
	TyBool        = reflect.TypeOf((*bool)(nil)).Elem()
	TyBytes       = reflect.TypeOf((*[]byte)(nil)).Elem()
	TyString      = reflect.TypeOf((*string)(nil)).Elem()
	TyTime        = reflect.TypeOf((*time.Time)(nil)).Elem()
	TyNullByte    = reflect.TypeOf((*sql.NullByte)(nil)).Elem()
	TyNullInt16   = reflect.TypeOf((*sql.NullInt16)(nil)).Elem()
	TyNullInt32   = reflect.TypeOf((*sql.NullInt32)(nil)).Elem()
	TyNullInt64   = reflect.TypeOf((*sql.NullInt64)(nil)).Elem()
	TyNullFloat64 = reflect.TypeOf((*sql.NullFloat64)(nil)).Elem()
	TyNullBool    = reflect.TypeOf((*sql.NullBool)(nil)).Elem()
	TyNullString  = reflect.TypeOf((*sql.NullString)(nil)).Elem()
	TyNullTime    = reflect.TypeOf((*sql.NullTime)(nil)).Elem()
	TyScanner     = reflect.TypeOf((*sql.Scanner)(nil)).Elem()

	TyNumber   = reflect.TypeOf((*Number)(nil)).Elem()
	TyBoolean  = reflect.TypeOf((*Bool)(nil)).Elem()
	TyVarchar  = reflect.TypeOf((*String)(nil)).Elem()
	TyDate     = reflect.TypeOf((*Date)(nil)).Elem()
	TyInterval = reflect.TypeOf((*Interval)(nil)).Elem()
	TyRaw      = reflect.TypeOf((*Raw)(nil)).Elem()
	TyVector   = reflect.TypeOf((*Vector)(nil)).Elem()
	TyJson     = reflect.TypeOf((*Json)(nil)).Elem()
	TyClob     = reflect.TypeOf((*Clob)(nil)).Elem()
	TyBlob     = reflect.TypeOf((*Blob)(nil)).Elem()
	TyBFile    = reflect.TypeOf((*BFile)(nil)).Elem()
	TyObject   = reflect.TypeOf((*Object)(nil)).Elem()
)

Functions

func Copy 

func Copy(dest, src any) error

func RCopy 

func RCopy(dest reflect.Value, src any) (err error)

Types

type BFile 

type BFile struct {
	Basic

	//dirName  string
	//fileName string
	Conv converters.IStringConverter
	// contains filtered or unexported fields
}

func CreateBFile 

func CreateBFile(db *sql.DB, dirName, fileName string) (*BFile, error)

func (*BFile) Close 

func (file *BFile) Close() error

func (*BFile) CopyTo 

func (file *BFile) CopyTo(dest driver.Value) error

func (*BFile) Exists 

func (file *BFile) Exists() (bool, error)

func (*BFile) Free 

func (l *BFile) Free() error

func (*BFile) GetDirName 

func (file *BFile) GetDirName() string

func (*BFile) GetFileName 

func (file *BFile) GetFileName() string

func (*BFile) GetLength 

func (l *BFile) GetLength() (int64, error)

func (*BFile) GetLocator 

func (l *BFile) GetLocator() Locator

func (*BFile) GetMaxLen 

func (file *BFile) GetMaxLen() int64

func (*BFile) GetReadMode 

func (l *BFile) GetReadMode() configurations.LobReadMode

func (*BFile) GetStreamer 

func (l *BFile) GetStreamer() LobStreamer

func (*BFile) IsDataUploaded 

func (l *BFile) IsDataUploaded() bool

func (*BFile) IsInit 

func (file *BFile) IsInit() bool

func (*BFile) IsNil 

func (l *BFile) IsNil() bool

func (*BFile) IsOpen 

func (file *BFile) IsOpen() bool

func (*BFile) IsQuasi 

func (l *BFile) IsQuasi() bool

func (*BFile) Open 

func (file *BFile) Open(ctx context.Context) error

func (*BFile) ReadBytesFromPos 

func (l *BFile) ReadBytesFromPos(ctx context.Context, pos, count int64) ([]byte, error)

func (*BFile) ReadFromPos 

func (l *BFile) ReadFromPos(ctx context.Context, pos int64) ([]byte, error)
func (l *lobBase) Read(ctx context.Context) ([]byte, error) {
	return l.ReadBytesFromPos(ctx, 0, 0)
}

func (*BFile) Scan 

func (file *BFile) Scan(input interface{}) error

func (*BFile) SetStreamer 

func (file *BFile) SetStreamer(input LobStreamer)
func (file *BFile) filePath() string {
	if len(file.dirName) == 0 || len(file.fileName) == 0 {
		return ""
	}
	return file.dirName + "/" + file.fileName
}

func (*BFile) SetValue 

func (file *BFile) SetValue(input interface{}) error

func (*BFile) Value 

func (file *BFile) Value() (interface{}, error)

type Basic 

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

func (*Basic) Bytes 

func (b *Basic) Bytes() []byte

func (*Basic) GetDataType 

func (b *Basic) GetDataType() uint16

func (*Basic) GetMaxLen 

func (b *Basic) GetMaxLen() int64

func (*Basic) SetBytes 

func (b *Basic) SetBytes(input []byte)

func (*Basic) SetDataType 

func (b *Basic) SetDataType(dt uint16)

type Blob 

type Blob struct {
	Raw

	UploadCtx context.Context
	// contains filtered or unexported fields
}

func CreateBlob 

func CreateBlob(db *sql.DB, uploadCtx context.Context, input interface{}) (*Blob, error)

func NewBlob 

func NewBlob(stream LobStreamer, uploadCtx context.Context, input interface{}) (*Blob, error)

func (*Blob) CopyTo 

func (blob *Blob) CopyTo(dest driver.Value) error

func (*Blob) Free 

func (l *Blob) Free() error

func (*Blob) GetLength 

func (l *Blob) GetLength() (int64, error)

func (*Blob) GetLocator 

func (l *Blob) GetLocator() Locator

func (*Blob) GetReadMode 

func (l *Blob) GetReadMode() configurations.LobReadMode

func (*Blob) GetStreamer 

func (l *Blob) GetStreamer() LobStreamer

func (*Blob) IsDataUploaded 

func (l *Blob) IsDataUploaded() bool

func (*Blob) IsNil 

func (l *Blob) IsNil() bool

func (*Blob) IsQuasi 

func (l *Blob) IsQuasi() bool

func (*Blob) Read 

func (blob *Blob) Read(ctx context.Context) error
func (blob *Blob) createLocatorAndUploadData(ctx context.Context) error {
	if l.stream == nil {
		return errNilStreamer
	}
	var err error
	if len(blob.bValue) == 0 {
		return nil
	}
	done := blob.stream.StartContext(ctx)
	defer blob.stream.EndContext(done)
	_, err = blob.stream.CreateTemporaryLocator(0, 0)
	if err != nil {
		return err
	}
	err = blob.stream.Write(blob.bValue)
	return err
}

func (*Blob) ReadBytesFromPos 

func (l *Blob) ReadBytesFromPos(ctx context.Context, pos, count int64) ([]byte, error)

func (*Blob) ReadFromPos 

func (l *Blob) ReadFromPos(ctx context.Context, pos int64) ([]byte, error)
func (l *lobBase) Read(ctx context.Context) ([]byte, error) {
	return l.ReadBytesFromPos(ctx, 0, 0)
}

func (*Blob) Scan 

func (blob *Blob) Scan(src interface{}) error

func (*Blob) SetStreamer 

func (l *Blob) SetStreamer(input LobStreamer)

func (*Blob) SetValue 

func (blob *Blob) SetValue(input interface{}) error

func (*Blob) Upload 

func (blob *Blob) Upload() error

type Bool 

type Bool struct {
	Basic
}

func (*Bool) CopyTo 

func (bl *Bool) CopyTo(dest driver.Value) error

func (*Bool) Scan 

func (bl *Bool) Scan(input interface{}) error

func (*Bool) SetValue 

func (bl *Bool) SetValue(input interface{}) error

func (*Bool) Value 

func (bl *Bool) Value() (interface{}, error)

type Clob 

type Clob struct {
	String
	// contains filtered or unexported fields
}

func CreateClob 

func CreateClob(db *sql.DB, uploadCtx context.Context, input interface{}, useNClob bool) (*Clob, error)

func NewClob 

func NewClob(stream LobStreamer, uploadCtx context.Context, input interface{}, useNClob bool) (*Clob, error)

func (*Clob) CopyTo 

func (clob *Clob) CopyTo(dest driver.Value) error
func NewClob(streamer LobStreamer) *Clob {
	ret := &Clob{}
	ret.stream = streamer
	return ret
}

func NewClob(streamer LobStreamer, charsetID, charsetForm int, data []byte) (Clob, error) {
	ret := &clob{}
	var err error
	ret.stream = streamer
	if ret.IsVarWidthChar() {
		if ret.stream.DatabaseVersionNumber() < 10200 && ret.IsLittleEndian() {
			ret.charsetConverter, err = streamer.GetStringCoder().GetStringCoder(2002, 0)
		} else {
			ret.charsetConverter, err = streamer.GetStringCoder().GetStringCoder(2000, 0)
		}
	} else {
		ret.charsetConverter, err = streamer.GetStringCoder().GetStringCoder(charsetID, charsetForm)
	}
	if err != nil {
		return nil, err
	}
	if len(data) == 0 {
		ret.Valid = false
	} else {
		ret.Valid = true
		ret.String = ret.charsetConverter.Decode(data)
	}
	return ret, nil
}

func (l *clob) Charset() (charsetID int, charsetForm int) {
	return l.charsetID, l.charsetForm
}

func (*Clob) Free 

func (l *Clob) Free() error

func (*Clob) GetLength 

func (l *Clob) GetLength() (int64, error)

func (*Clob) GetLocator 

func (l *Clob) GetLocator() Locator

func (*Clob) GetReadMode 

func (l *Clob) GetReadMode() configurations.LobReadMode

func (*Clob) GetStreamer 

func (l *Clob) GetStreamer() LobStreamer

func (*Clob) IsDataUploaded 

func (l *Clob) IsDataUploaded() bool

func (*Clob) IsNil 

func (l *Clob) IsNil() bool

func (*Clob) IsQuasi 

func (l *Clob) IsQuasi() bool

func (*Clob) Read 

func (clob *Clob) Read(ctx context.Context) error

func (*Clob) ReadBytesFromPos 

func (l *Clob) ReadBytesFromPos(ctx context.Context, pos, count int64) ([]byte, error)

func (*Clob) ReadFromPos 

func (l *Clob) ReadFromPos(ctx context.Context, pos int64) ([]byte, error)
func (l *lobBase) Read(ctx context.Context) ([]byte, error) {
	return l.ReadBytesFromPos(ctx, 0, 0)
}

func (*Clob) Scan 

func (clob *Clob) Scan(value interface{}) error

func (*Clob) SetStreamer 

func (l *Clob) SetStreamer(input LobStreamer)

func (*Clob) SetValue 

func (clob *Clob) SetValue(input interface{}) error

SetValue use stream to get charset converter call basic SetValue upload value to server

func (*Clob) Upload 

func (clob *Clob) Upload() error

type Date 

type Date struct {
	Basic
	AsUTC            bool
	DBTimeZone       *time.Location
	DBServerTimeZone *time.Location
}

func NewTimeStamp 

func NewTimeStamp(t time.Time) *Date

func NewTimeStampTZ 

func NewTimeStampTZ(t time.Time) *Date

func (*Date) CopyTo 

func (date *Date) CopyTo(dest driver.Value) (err error)

func (*Date) GetMaxLen 

func (date *Date) GetMaxLen() int64
func NewTimeStampLTZ(t time.Time) *Date {
	ret := new(Date)
	ret.dataType = TimeStampLTZ_DTY
	_ = ret.SetValue(t)
	return ret

}

func (*Date) Scan 

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

func (*Date) SetValue 

func (date *Date) SetValue(input interface{}) (err error)

func (*Date) Value 

func (date *Date) Value() (interface{}, error)

type Interval 

type Interval struct {
	Basic
}

func NewDaySecondInterval 

func NewDaySecondInterval(day, hour, minute, second, nanosecond int) (*Interval, error)

func NewYearMonthInterval 

func NewYearMonthInterval(year, month int) (*Interval, error)

func (*Interval) CopyTo 

func (interval *Interval) CopyTo(dest driver.Value) error

func (*Interval) GetMaxLen 

func (interval *Interval) GetMaxLen() int64

func (*Interval) Scan 

func (interval *Interval) Scan(value interface{}) error

func (*Interval) SetValue 

func (interval *Interval) SetValue(input interface{}) error

func (*Interval) Value 

func (interval *Interval) Value() (interface{}, error)

type Json 

type Json struct {
	Basic
	Coder JsonCoder
	// contains filtered or unexported fields
}

func (*Json) CopyTo 

func (js *Json) CopyTo(dest driver.Value) error

func (*Json) Free 

func (l *Json) Free() error

func (*Json) GetLength 

func (l *Json) GetLength() (int64, error)

func (*Json) GetLocator 

func (js *Json) GetLocator() Locator

func (*Json) GetReadMode 

func (l *Json) GetReadMode() configurations.LobReadMode

func (*Json) GetStreamer 

func (l *Json) GetStreamer() LobStreamer

func (*Json) IsDataUploaded 

func (l *Json) IsDataUploaded() bool

func (*Json) IsNil 

func (l *Json) IsNil() bool

func (*Json) IsQuasi 

func (l *Json) IsQuasi() bool

func (*Json) Read 

func (js *Json) Read(ctx context.Context) error

func (*Json) ReadBytesFromPos 

func (l *Json) ReadBytesFromPos(ctx context.Context, pos, count int64) ([]byte, error)

func (*Json) ReadFromPos 

func (l *Json) ReadFromPos(ctx context.Context, pos int64) ([]byte, error)
func (l *lobBase) Read(ctx context.Context) ([]byte, error) {
	return l.ReadBytesFromPos(ctx, 0, 0)
}

func (*Json) Scan 

func (js *Json) Scan(input interface{}) error

func (*Json) SetStreamer 

func (l *Json) SetStreamer(input LobStreamer)

func (*Json) SetValue 

func (js *Json) SetValue(input interface{}) error

func (*Json) Upload 

func (js *Json) Upload() error

func (*Json) Value 

func (js *Json) Value() (interface{}, error)

type JsonCoder 

type JsonCoder interface {
	JsonEncoder
	JsonDecoder
}

type Json interface { }

type JsonDecoder 

type JsonDecoder interface {
	DecodeJson(data []byte) (interface{}, error)
}

type JsonEncoder 

type JsonEncoder interface {
	EncodeJson(input interface{}) ([]byte, error)
}

type Lob 

type Lob interface {
	GetLocator() Locator
	Free() error
	GetLength() (int64, error)
	Read(ctx context.Context) error
	GetReadMode() configurations.LobReadMode
	sql.Scanner
}

type LobStreamer 

type LobStreamer interface {
	StartContext(ctx context.Context) chan struct{}
	EndContext(done chan struct{})
	GetLocator() Locator
	SetLocator(locator Locator)
	DatabaseVersionNumber() int
	GetStringCoder() converters.StringCoder
	GetLobStreamMode() configurations.LobFetch
	GetLobReadMode() configurations.LobReadMode
	GetTracer() trace.Tracer
	GetSize() (int64, error)
	Exists() (bool, error)
	CreateTemporaryLocator(charsetID, charsetForm int) (Locator, error)
	FreeTemporaryLocator() error
	Open(mode, opID int) error
	Read(offset, count int64) ([]byte, error)
	Write(data []byte) error
	Close(opID int) error
}

type Locator 

type Locator []byte

func NewQuasiLocator 

func NewQuasiLocator(dataLen uint64) Locator

func (Locator) IsLittleEndian 

func (loc Locator) IsLittleEndian() bool

func (Locator) IsQuasi 

func (loc Locator) IsQuasi() bool

func (Locator) IsReadOnly 

func (loc Locator) IsReadOnly() bool

func (Locator) IsTemporary 

func (loc Locator) IsTemporary() bool

func (Locator) IsValueBased 

func (loc Locator) IsValueBased() bool

func (Locator) IsVarWidthChar 

func (loc Locator) IsVarWidthChar() bool

type Number 

type Number struct {
	Basic
}

func NewBinaryDouble 

func NewBinaryDouble(number float64) *Number

func NewBinaryFloat 

func NewBinaryFloat(number float32) *Number

func NewNumber 

func NewNumber(n interface{}) (*Number, error)

func (*Number) CopyTo 

func (number *Number) CopyTo(dest interface{}) error

func (*Number) Float64 

func (number *Number) Float64() (float64, error)

func (*Number) GetMaxLen 

func (number *Number) GetMaxLen() int64

func (*Number) Int64 

func (number *Number) Int64() (int64, error)

func (*Number) Scan 

func (number *Number) Scan(value interface{}) error

func (*Number) SetValue 

func (number *Number) SetValue(input interface{}) error

func (*Number) String 

func (number *Number) String() (string, error)

func (*Number) Uint64 

func (number *Number) Uint64() (uint64, error)

func (*Number) Value 

func (number *Number) Value() (interface{}, error)

type Object 

type Object struct {
	Basic
	Name  string
	Owner string
	Value driver.Value
}

type OracleType 

type OracleType interface {
	SetValue(input interface{}) error
	Value() (interface{}, error)
	CopyTo(dest driver.Value) error
	SetDataType(dt uint16)
	GetDataType() uint16
	GetMaxLen() int64
	sql.Scanner
}

type Raw 

type Raw struct {
	Basic
}

func (*Raw) CopyTo 

func (raw *Raw) CopyTo(dest driver.Value) error

func (*Raw) Scan 

func (raw *Raw) Scan(input interface{}) error

func (*Raw) SetValue 

func (raw *Raw) SetValue(input interface{}) error

func (*Raw) Value 

func (raw *Raw) Value() (interface{}, error)

type RowID 

type RowID struct {
	Basic
	Rba         int64
	PartitionID int64

	BlockNumber int64
	SlotNumber  int64
	// contains filtered or unexported fields
}

func (RowID) SetValue 

func (rowid RowID) SetValue(_ interface{}) error

func (RowID) Value 

func (rowid RowID) Value() (interface{}, error)

type String 

type String struct {
	Basic
	Conv        converters.IStringConverter
	UseNCharset bool
}

func (*String) CopyTo 

func (str *String) CopyTo(dest driver.Value) (err error)

func (*String) Scan 

func (str *String) Scan(input interface{}) error

func (*String) SetValue 

func (str *String) SetValue(input interface{}) error

func (*String) Value 

func (str *String) Value() (interface{}, error)

type Vector 

type Vector struct {
	Basic
	// contains filtered or unexported fields
}

func CreateVector 

func CreateVector(array interface{}) (*Vector, error)

CreateVector : create vector from supported array type: uint8, float32 and float64

func (*Vector) CopyTo 

func (vector *Vector) CopyTo(dest driver.Value) error

func (*Vector) Free 

func (l *Vector) Free() error

func (*Vector) GetLength 

func (l *Vector) GetLength() (int64, error)

func (*Vector) GetLocator 

func (vector *Vector) GetLocator() Locator

func (*Vector) GetReadMode 

func (l *Vector) GetReadMode() configurations.LobReadMode

func (*Vector) GetStreamer 

func (l *Vector) GetStreamer() LobStreamer

func (*Vector) IsDataUploaded 

func (l *Vector) IsDataUploaded() bool

func (*Vector) IsNil 

func (l *Vector) IsNil() bool

func (*Vector) IsQuasi 

func (l *Vector) IsQuasi() bool

func (*Vector) Read 

func (vector *Vector) Read(ctx context.Context) error

func (*Vector) ReadBytesFromPos 

func (l *Vector) ReadBytesFromPos(ctx context.Context, pos, count int64) ([]byte, error)

func (*Vector) ReadFromPos 

func (l *Vector) ReadFromPos(ctx context.Context, pos int64) ([]byte, error)
func (l *lobBase) Read(ctx context.Context) ([]byte, error) {
	return l.ReadBytesFromPos(ctx, 0, 0)
}

func (*Vector) Scan 

func (vector *Vector) Scan(input interface{}) error

func (*Vector) SetStreamer 

func (l *Vector) SetStreamer(input LobStreamer)

func (*Vector) SetValue 

func (vector *Vector) SetValue(input interface{}) error

func (*Vector) Upload 

func (vector *Vector) Upload() error

func (*Vector) Value 

func (vector *Vector) Value() (interface{}, error)

type VectorDataType 

type VectorDataType int

type VectorType 

type VectorType int
const (
	VECTOR_SPARSE VectorType = iota
	VECTOR_DENSE
)

const ( 

VECTOR_NIL VectorDataType = iota
VECTOR_UINT8
VECTOR_FL32
VECTOR_FL64

)

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