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Versions in this module

v1

v1.30.24

Jul 12, 2024

v1.30.23

Mar 8, 2024

Changes in this version

type Vector

+ func ParseArrayVector(r protocol.Reader, t DataTypeByte, bo protocol.ByteOrder) (*Vector, error)

+ func (vct *Vector) AppendVectorValue(data *Vector) (err error)

v1.30.22

Dec 15, 2023

Changes in this version

+ var NullDecimal128Value = "-170141183460469231731687303715884105728"

type DataType

+ func ParseDataType(r protocol.Reader, t DataTypeByte, bo protocol.ByteOrder) (DataType, error)

+ type Decimal128 struct

+ Scale int32

+ Value string

+ func (d *Decimal128) String() string

+ type Decimal128s struct

+ Scale int32

+ Value []string

+ func (d *Decimal128s) String() string

type Vector

+ func (vct *Vector) Append(value DataType) (err error)

v1.30.21

Mar 21, 2023

Changes in this version

type Chart

+ func (ch *Chart) GetDataFormString() string

type DataForm

+ GetDataFormString func() string

type Decimal32

+ func (d *Decimal32) String() string

type Decimal32s

+ func (d *Decimal32s) String() string

type Decimal64

+ func (d *Decimal64) String() string

type Decimal64s

+ func (d *Decimal64s) String() string

type Dictionary

+ func (dict *Dictionary) GetDataFormString() string

type Matrix

+ func (mtx *Matrix) GetDataFormString() string

type Pair

+ func (p *Pair) GetDataFormString() string

type Scalar

+ func (s *Scalar) GetDataFormString() string

type Set

+ func (s *Set) GetDataFormString() string

type Table

+ func (t *Table) GetDataFormString() string

type Vector

+ func (vct *Vector) GetDataFormString() string

+ func (vct *Vector) GetRawValue() []interface{}

v1.30.20

Jan 4, 2023

Changes in this version

+ var NullDecimal32Value = float64(NullInt)

+ var NullDecimal64Value = float64(NullLong)

type CategoryString

+ const DENARY

type DataTypeByte

+ const DtDecimal128

+ const DtDecimal32

+ const DtDecimal64

type DataTypeList

+ func NewDataTypeListFromRawData(datatype DataTypeByte, args interface{}) (DataTypeList, error)

+ SetWithRawData func(ind int, arg interface{}) error

+ type Decimal32 struct

+ Scale int32

+ Value float64

+ type Decimal32s struct

+ Scale int32

+ Value []float64

+ type Decimal64 struct

+ Scale int32

+ Value float64

+ type Decimal64s struct

+ Scale int32

+ Value []float64

type Table

+ func NewTableFromRawData(colNames []string, colTypes []DataTypeByte, colValues []interface{}) (*Table, error)

+ func NewTableFromStruct(obj interface{}) (tb *Table, err error)

+ func (t *Table) GetRowJSON(ind int) string

v1.30.19

Sep 16, 2022

Changes in this version

+ const MinInt32

+ const MinInt8

+ var ChartType = map[string]string

+ var NullAny = nullDataForm

+ var NullBlob = []byte

+ var NullBool = MinInt8

+ var NullChar = MinInt8

+ var NullComplex = [2]float64

+ var NullCompress = MinInt8

+ var NullDouble = -math.MaxFloat64

+ var NullDuration = ""

+ var NullFloat = float32(-math.MaxFloat32)

+ var NullIP = "0.0.0.0"

+ var NullInt = int32(math.MinInt32)

+ var NullInt128 = "00000000000000000000000000000000"

+ var NullLong = int64(math.MinInt64)

+ var NullPoint = [2]float64

+ var NullShort = int16(math.MinInt16)

+ var NullString = ""

+ var NullTime = emptyTime

+ var NullUUID = "00000000-0000-0000-0000-000000000000"

+ func GetDataFormString(t DataFormByte) string

+ func GetDataTypeString(t DataTypeByte) string

+ type ArrayVector struct

+ func NewArrayVector(vl []*Vector) []*ArrayVector

+ type Category struct

+ DataForm DataFormByte

+ DataType DataTypeByte

+ type CategoryString string

+ const ARRAY

+ const BINARY

+ const FLOATING

+ const INTEGRAL

+ const LITERAL

+ const LOGICAL

+ const MIXED

+ const NOTHING

+ const SYSTEM

+ const TEMPORAL

+ func GetCategory(d DataTypeByte) CategoryString

+ type Chart struct

+ ChartType *Scalar

+ Data *Matrix

+ Extras *Dictionary

+ Stacking *Scalar

+ Title DataForm

+ func NewChart(in map[string]DataForm) *Chart

+ func (ch *Chart) GetChartType() string

+ func (ch *Chart) GetDataForm() DataFormByte

+ func (ch *Chart) GetDataType() DataTypeByte

+ func (ch *Chart) GetDataTypeString() string

+ func (ch *Chart) GetTitle() string

+ func (ch *Chart) GetXAxisName() string

+ func (ch *Chart) GetYAxisName() string

+ func (ch *Chart) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (ch *Chart) Rows() int

+ func (ch *Chart) String() string

+ type DataForm interface

+ GetDataForm func() DataFormByte

+ GetDataType func() DataTypeByte

+ GetDataTypeString func() string

+ Render func(w *protocol.Writer, bo protocol.ByteOrder) error

+ Rows func() int

+ String func() string

+ func CastDateTime(src DataForm, d DataTypeByte) (DataForm, error)

+ func ParseDataForm(r protocol.Reader, bo protocol.ByteOrder) (DataForm, error)

+ type DataFormByte byte

+ const DfChart

+ const DfChunk

+ const DfDictionary

+ const DfMatrix

+ const DfPair

+ const DfScalar

+ const DfSet

+ const DfTable

+ const DfVector

+ type DataType interface

+ Bool func() (bool, error)

+ DataType func() DataTypeByte

+ HashBucket func(buckets int) int

+ IsNull func() bool

+ Render func(w *protocol.Writer, bo protocol.ByteOrder) error

+ SetNull func()

+ String func() string

+ Value func() interface{}

+ func NewDataType(datatype DataTypeByte, arg interface{}) (DataType, error)

+ type DataTypeByte byte

+ const DtAny

+ const DtBlob

+ const DtBool

+ const DtChar

+ const DtCode

+ const DtComplex

+ const DtCompress

+ const DtDatasource

+ const DtDate

+ const DtDateHour

+ const DtDateMinute

+ const DtDatetime

+ const DtDictionary

+ const DtDouble

+ const DtDuration

+ const DtFloat

+ const DtFunction

+ const DtHandle

+ const DtIP

+ const DtInt

+ const DtInt128

+ const DtLong

+ const DtMinute

+ const DtMonth

+ const DtNanoTime

+ const DtNanoTimestamp

+ const DtObject

+ const DtPoint

+ const DtResource

+ const DtSecond

+ const DtShort

+ const DtString

+ const DtSymbol

+ const DtTime

+ const DtTimestamp

+ const DtUUID

+ const DtVoid

+ type DataTypeExtend struct

+ Base DataTypeList

+ BaseID uint32

+ BaseSize uint32

+ type DataTypeList interface

+ Append func(t DataType) DataTypeList

+ AsOf func(d DataType) int

+ DataType func() DataTypeByte

+ ElementString func(ind int) string

+ ElementValue func(ind int) interface{}

+ Get func(ind int) DataType

+ GetSubList func(indexes []int) DataTypeList

+ IsNull func(ind int) bool

+ Len func() int

+ Render func(w *protocol.Writer, bo protocol.ByteOrder) error

+ Set func(ind int, t DataType) error

+ SetNull func(ind int)

+ SetWithRaw func(ind int, t interface{}) error

+ StringList func() []string

+ Sub func(st, end int) DataTypeList

+ Value func() []interface{}

+ func NewDataTypeList(datatype DataTypeByte, data []DataType) DataTypeList

+ func NewDataTypeListWithRaw(datatype DataTypeByte, args interface{}) (DataTypeList, error)

+ func NewEmptyDataTypeList(datatype DataTypeByte, size int) DataTypeList

+ type Dictionary struct

+ Keys *Vector

+ Values *Vector

+ func NewDictionary(keys, val *Vector) *Dictionary

+ func (dict *Dictionary) Get(key string) (DataType, error)

+ func (dict *Dictionary) GetDataForm() DataFormByte

+ func (dict *Dictionary) GetDataType() DataTypeByte

+ func (dict *Dictionary) GetDataTypeString() string

+ func (dict *Dictionary) KeyStrings() []string

+ func (dict *Dictionary) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (dict *Dictionary) Rows() int

+ func (dict *Dictionary) Set(key, value DataType)

+ func (dict *Dictionary) String() string

+ type Matrix struct

+ ColumnLabels *Vector

+ Data *Vector

+ RowLabels *Vector

+ func NewMatrix(data, rowLabels, columnLabels *Vector) *Matrix

+ func (mtx *Matrix) Get(row, col int) DataType

+ func (mtx *Matrix) GetDataForm() DataFormByte

+ func (mtx *Matrix) GetDataType() DataTypeByte

+ func (mtx *Matrix) GetDataTypeString() string

+ func (mtx *Matrix) IsNull(row, col int) bool

+ func (mtx *Matrix) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (mtx *Matrix) Rows() int

+ func (mtx *Matrix) Set(row, col int, d DataType) error

+ func (mtx *Matrix) SetNull(row, col int)

+ func (mtx *Matrix) String() string

+ type Pair struct

+ Vector *Vector

+ func NewPair(v *Vector) *Pair

+ func (p *Pair) GetDataForm() DataFormByte

+ func (p *Pair) GetDataType() DataTypeByte

+ func (p *Pair) GetDataTypeString() string

+ func (p *Pair) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (p *Pair) Rows() int

+ func (p *Pair) String() string

+ type Scalar struct

+ func NewScalar(d DataType) *Scalar

+ func (s *Scalar) GetDataForm() DataFormByte

+ func (s *Scalar) GetDataType() DataTypeByte

+ func (s *Scalar) GetDataTypeString() string

+ func (s *Scalar) IsNull() bool

+ func (s *Scalar) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (s *Scalar) Rows() int

+ func (s *Scalar) SetNull()

+ func (s *Scalar) String() string

+ type Set struct

+ Vector *Vector

+ func NewSet(v *Vector) *Set

+ func (s *Set) GetDataForm() DataFormByte

+ func (s *Set) GetDataType() DataTypeByte

+ func (s *Set) GetDataTypeString() string

+ func (s *Set) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (s *Set) Rows() int

+ func (s *Set) String() string

+ type Table struct

+ ColNames []string

+ func NewTable(colNames []string, colValues []*Vector) *Table

+ func (t *Table) Columns() int

+ func (t *Table) GetColumnByIndex(ind int) *Vector

+ func (t *Table) GetColumnByName(colName string) *Vector

+ func (t *Table) GetColumnNames() []string

+ func (t *Table) GetDataForm() DataFormByte

+ func (t *Table) GetDataType() DataTypeByte

+ func (t *Table) GetDataTypeString() string

+ func (t *Table) GetSubtable(indexes []int) *Table

+ func (t *Table) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (t *Table) Rows() int

+ func (t *Table) String() string

+ type Vector struct

+ ArrayVector []*ArrayVector

+ ColumnCount uint32

+ Data DataTypeList

+ Extend *DataTypeExtend

+ RowCount uint32

+ func NewVector(data DataTypeList) *Vector

+ func NewVectorWithArrayVector(data []*ArrayVector) *Vector

+ func (vct *Vector) AsOf(d DataType) int

+ func (vct *Vector) Combine(in *Vector) (*Vector, error)

+ func (vct *Vector) Get(ind int) DataType

+ func (vct *Vector) GetDataForm() DataFormByte

+ func (vct *Vector) GetDataType() DataTypeByte

+ func (vct *Vector) GetDataTypeString() string

+ func (vct *Vector) GetSubvector(indexes []int) *Vector

+ func (vct *Vector) GetVectorValue(ind int) *Vector

+ func (vct *Vector) HashBucket(ind, bucket int) int

+ func (vct *Vector) IsNull(ind int) bool

+ func (vct *Vector) Render(w *protocol.Writer, bo protocol.ByteOrder) error

+ func (vct *Vector) Rows() int

+ func (vct *Vector) Set(ind int, d DataType) error

+ func (vct *Vector) SetNull(ind int)

+ func (vct *Vector) String() string

Other modules containing this package

github.com/dolphindb/api-go/v3

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