entity

package
v2.3.1-heliumos Latest Latest
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 Go to latest Published: Oct 8, 2023 License: Apache-2.0 Imports: 13 Imported by: 0

Documentation

Overview

Package entity defines entities used in sdk

Code generated by go generate; DO NOT EDIT This file is generated by go generated

Index

Constants

View Source 
const (
	// MilvusTag struct tag const for milvus row based struct
	MilvusTag = `milvus`

	// MilvusSkipTagValue struct tag const for skip this field.
	MilvusSkipTagValue = `-`

	// MilvusTagSep struct tag const for attribute separator
	MilvusTagSep = `;`

	//MilvusTagName struct tag const for field name
	MilvusTagName = `NAME`

	// VectorDimTag struct tag const for vector dimension
	VectorDimTag = `DIM`

	// MilvusPrimaryKey struct tag const for primary key indicator
	MilvusPrimaryKey = `PRIMARY_KEY`

	// MilvusAutoID struct tag const for auto id indicator
	MilvusAutoID = `AUTO_ID`

	// DimMax dimension max value
	DimMax = 65535
)
View Source 
const DefaultShardNumber int32 = 0

DefaultShardNumber const value for using Milvus default shard number.

Variables

This section is empty.

Functions

func CollectionAutoCompactionEnabled 

func CollectionAutoCompactionEnabled(enabled bool) autoCompactionCollAttr

CollectionAutoCompactionEnabled returns collection attribute to set collection auto compaction enabled.

func CollectionTTL 

func CollectionTTL(ttl int64) ttlCollAttr

CollectionTTL returns collection attribute to set collection ttl in seconds.

func KvPairsMap 

func KvPairsMap(kvps []*common.KeyValuePair) map[string]string

KvPairsMap converts common.KeyValuePair slices into map

func MapKvPairs 

func MapKvPairs(m map[string]string) []*common.KeyValuePair

MapKvPairs converts map into common.KeyValuePair slice

func ParseTagSetting 

func ParseTagSetting(str string, sep string) map[string]string

ParseTagSetting parses struct tag into map settings

Types

type BinaryVector 

type BinaryVector []byte

BinaryVector []byte vector wrapper

func (BinaryVector) Dim 

func (bv BinaryVector) Dim() int

Dim return vector dimension, note that binary vector is bits count

func (BinaryVector) FieldType 

func (bv BinaryVector) FieldType() FieldType

FieldType returns coresponding field type.

func (BinaryVector) Serialize 

func (bv BinaryVector) Serialize() []byte

Serialize just return bytes

type BulkInsertState 

type BulkInsertState int32
const (
	BulkInsertPending          BulkInsertState = 0 // the task in in pending list of rootCoord, waiting to be executed
	BulkInsertFailed           BulkInsertState = 1 // the task failed for some reason, get detail reason from GetImportStateResponse.infos
	BulkInsertStarted          BulkInsertState = 2 // the task has been sent to datanode to execute
	BulkInsertPersisted        BulkInsertState = 5 // all data files have been parsed and data already persisted
	BulkInsertCompleted        BulkInsertState = 6 // all indexes are successfully built and segments are able to be compacted as normal.
	BulkInsertFailedAndCleaned BulkInsertState = 7 // the task failed and all segments it generated are cleaned up.

	ImportProgress = "progress_percent"
)

type BulkInsertTaskState 

type BulkInsertTaskState struct {
	ID           int64             // id of an import task
	State        BulkInsertState   // is this import task finished or not
	RowCount     int64             // if the task is finished, this value is how many rows are imported. if the task is not finished, this value is how many rows are parsed. return 0 if failed.
	IDList       []int64           // auto generated ids if the primary key is autoid
	Infos        map[string]string // more information about the task, progress percent, file path, failed reason, etc.
	CollectionID int64             // collection ID of the import task.
	SegmentIDs   []int64           // a list of segment IDs created by the import task.
	CreateTs     int64             //timestamp when the import task is created.
}

func (BulkInsertTaskState) Progress 

func (state BulkInsertTaskState) Progress() int

type Collection 

type Collection struct {
	ID               int64   // collection id
	Name             string  // collection name
	Schema           *Schema // collection schema, with fields schema and primary key definition
	PhysicalChannels []string
	VirtualChannels  []string
	Loaded           bool
	ConsistencyLevel ConsistencyLevel
	ShardNum         int32
}

Collection represent collection meta in Milvus

type CollectionAttribute 

type CollectionAttribute interface {
	KeyValue() (string, string)
	Valid() error
}

CollectionAttribute is the interface for altering collection attributes.

type Column 

type Column interface {
	Name() string
	Type() FieldType
	Len() int
	FieldData() *schema.FieldData
	AppendValue(interface{}) error
	Get(int) (interface{}, error)
	GetAsInt64(int) (int64, error)
	GetAsString(int) (string, error)
	GetAsDouble(int) (float64, error)
	GetAsBool(int) (bool, error)
}

Column interface field type for column-based data frame

func AnyToColumns 

func AnyToColumns(rows []interface{}, schemas ...*Schema) ([]Column, error)

func DefaultValueColumn 

func DefaultValueColumn(name string, dataType FieldType) (Column, error)

defaultValueColumn will return the empty scalars column which will be fill with default value

func FieldDataColumn 

func FieldDataColumn(fd *schema.FieldData, begin, end int) (Column, error)

FieldDataColumn converts schema.FieldData to Column, used int search result conversion logic begin, end specifies the start and end positions

func FieldDataVector 

func FieldDataVector(fd *schema.FieldData) (Column, error)

FieldDataColumn converts schema.FieldData to vector Column

func IDColumns 

func IDColumns(idField *schema.IDs, begin, end int) (Column, error)

IDColumns converts schema.IDs to corresponding column currently Int64 / string may be in IDs

func RowsToColumns 

func RowsToColumns(rows []Row, schemas ...*Schema) ([]Column, error)

RowsToColumns rows to columns

type ColumnBase 

type ColumnBase struct{}

ColumnBase adds conversion methods support for fixed-type columns.

func (ColumnBase) GetAsBool 

func (b ColumnBase) GetAsBool(_ int) (bool, error)

func (ColumnBase) GetAsDouble 

func (b ColumnBase) GetAsDouble(_ int) (float64, error)

func (ColumnBase) GetAsInt64 

func (b ColumnBase) GetAsInt64(_ int) (int64, error)

func (ColumnBase) GetAsString 

func (b ColumnBase) GetAsString(_ int) (string, error)

type ColumnBinaryVector 

type ColumnBinaryVector struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnBinaryVector generated columns type for BinaryVector

func NewColumnBinaryVector 

func NewColumnBinaryVector(name string, dim int, values [][]byte) *ColumnBinaryVector

NewColumnBinaryVector auto generated constructor

func (*ColumnBinaryVector) AppendValue 

func (c *ColumnBinaryVector) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnBinaryVector) Data 

func (c *ColumnBinaryVector) Data() [][]byte

Data returns column data

func (*ColumnBinaryVector) Dim 

func (c *ColumnBinaryVector) Dim() int

Dim returns vector dimension

func (*ColumnBinaryVector) FieldData 

func (c *ColumnBinaryVector) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnBinaryVector) Get 

func (c *ColumnBinaryVector) Get(idx int) (interface{}, error)

Get returns values at index as interface{}.

func (*ColumnBinaryVector) Len 

func (c *ColumnBinaryVector) Len() int

Len returns column data length

func (*ColumnBinaryVector) Name 

func (c *ColumnBinaryVector) Name() string

Name returns column name

func (*ColumnBinaryVector) Type 

func (c *ColumnBinaryVector) Type() FieldType

Type returns column FieldType

type ColumnBool 

type ColumnBool struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnBool generated columns type for Bool

func NewColumnBool 

func NewColumnBool(name string, values []bool) *ColumnBool

NewColumnBool auto generated constructor

func (*ColumnBool) AppendValue 

func (c *ColumnBool) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnBool) Data 

func (c *ColumnBool) Data() []bool

Data returns column data

func (*ColumnBool) FieldData 

func (c *ColumnBool) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnBool) Get 

func (c *ColumnBool) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnBool) GetAsBool 

func (c *ColumnBool) GetAsBool(idx int) (bool, error)

func (*ColumnBool) Len 

func (c *ColumnBool) Len() int

Len returns column values length

func (*ColumnBool) Name 

func (c *ColumnBool) Name() string

Name returns column name

func (*ColumnBool) Type 

func (c *ColumnBool) Type() FieldType

Type returns column FieldType

func (*ColumnBool) ValueByIdx 

func (c *ColumnBool) ValueByIdx(idx int) (bool, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnDouble 

type ColumnDouble struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnDouble generated columns type for Double

func NewColumnDouble 

func NewColumnDouble(name string, values []float64) *ColumnDouble

NewColumnDouble auto generated constructor

func (*ColumnDouble) AppendValue 

func (c *ColumnDouble) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnDouble) Data 

func (c *ColumnDouble) Data() []float64

Data returns column data

func (*ColumnDouble) FieldData 

func (c *ColumnDouble) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnDouble) Get 

func (c *ColumnDouble) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnDouble) GetAsDouble 

func (c *ColumnDouble) GetAsDouble(idx int) (float64, error)

func (*ColumnDouble) Len 

func (c *ColumnDouble) Len() int

Len returns column values length

func (*ColumnDouble) Name 

func (c *ColumnDouble) Name() string

Name returns column name

func (*ColumnDouble) Type 

func (c *ColumnDouble) Type() FieldType

Type returns column FieldType

func (*ColumnDouble) ValueByIdx 

func (c *ColumnDouble) ValueByIdx(idx int) (float64, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnDynamic 

type ColumnDynamic struct {
	*ColumnJSONBytes
	// contains filtered or unexported fields
}

ColumnDynamic is a logically wrapper for dynamic json field with provided output field.

func NewColumnDynamic 

func NewColumnDynamic(column *ColumnJSONBytes, outputField string) *ColumnDynamic

func (*ColumnDynamic) Get 

func (c *ColumnDynamic) Get(idx int) (interface{}, error)

Get returns element at idx as interface{}. Overrides internal json column behavior, returns raw json data.

func (*ColumnDynamic) GetAsBool 

func (c *ColumnDynamic) GetAsBool(idx int) (bool, error)

func (*ColumnDynamic) GetAsDouble 

func (c *ColumnDynamic) GetAsDouble(idx int) (float64, error)

func (*ColumnDynamic) GetAsInt64 

func (c *ColumnDynamic) GetAsInt64(idx int) (int64, error)

func (*ColumnDynamic) GetAsString 

func (c *ColumnDynamic) GetAsString(idx int) (string, error)

func (*ColumnDynamic) Name 

func (c *ColumnDynamic) Name() string

type ColumnFloat 

type ColumnFloat struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnFloat generated columns type for Float

func NewColumnFloat 

func NewColumnFloat(name string, values []float32) *ColumnFloat

NewColumnFloat auto generated constructor

func (*ColumnFloat) AppendValue 

func (c *ColumnFloat) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnFloat) Data 

func (c *ColumnFloat) Data() []float32

Data returns column data

func (*ColumnFloat) FieldData 

func (c *ColumnFloat) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnFloat) Get 

func (c *ColumnFloat) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnFloat) GetAsDouble 

func (c *ColumnFloat) GetAsDouble(idx int) (float64, error)

func (*ColumnFloat) Len 

func (c *ColumnFloat) Len() int

Len returns column values length

func (*ColumnFloat) Name 

func (c *ColumnFloat) Name() string

Name returns column name

func (*ColumnFloat) Type 

func (c *ColumnFloat) Type() FieldType

Type returns column FieldType

func (*ColumnFloat) ValueByIdx 

func (c *ColumnFloat) ValueByIdx(idx int) (float32, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnFloatVector 

type ColumnFloatVector struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnFloatVector generated columns type for FloatVector

func NewColumnFloatVector 

func NewColumnFloatVector(name string, dim int, values [][]float32) *ColumnFloatVector

NewColumnFloatVector auto generated constructor

func (*ColumnFloatVector) AppendValue 

func (c *ColumnFloatVector) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnFloatVector) Data 

func (c *ColumnFloatVector) Data() [][]float32

Data returns column data

func (*ColumnFloatVector) Dim 

func (c *ColumnFloatVector) Dim() int

Dim returns vector dimension

func (*ColumnFloatVector) FieldData 

func (c *ColumnFloatVector) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnFloatVector) Get 

func (c *ColumnFloatVector) Get(idx int) (interface{}, error)

Get returns values at index as interface{}.

func (*ColumnFloatVector) Len 

func (c *ColumnFloatVector) Len() int

Len returns column data length

func (*ColumnFloatVector) Name 

func (c *ColumnFloatVector) Name() string

Name returns column name

func (*ColumnFloatVector) Type 

func (c *ColumnFloatVector) Type() FieldType

Type returns column FieldType

type ColumnInt16 

type ColumnInt16 struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnInt16 generated columns type for Int16

func NewColumnInt16 

func NewColumnInt16(name string, values []int16) *ColumnInt16

NewColumnInt16 auto generated constructor

func (*ColumnInt16) AppendValue 

func (c *ColumnInt16) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnInt16) Data 

func (c *ColumnInt16) Data() []int16

Data returns column data

func (*ColumnInt16) FieldData 

func (c *ColumnInt16) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnInt16) Get 

func (c *ColumnInt16) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnInt16) GetAsInt64 

func (c *ColumnInt16) GetAsInt64(idx int) (int64, error)

func (*ColumnInt16) Len 

func (c *ColumnInt16) Len() int

Len returns column values length

func (*ColumnInt16) Name 

func (c *ColumnInt16) Name() string

Name returns column name

func (*ColumnInt16) Type 

func (c *ColumnInt16) Type() FieldType

Type returns column FieldType

func (*ColumnInt16) ValueByIdx 

func (c *ColumnInt16) ValueByIdx(idx int) (int16, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnInt32 

type ColumnInt32 struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnInt32 generated columns type for Int32

func NewColumnInt32 

func NewColumnInt32(name string, values []int32) *ColumnInt32

NewColumnInt32 auto generated constructor

func (*ColumnInt32) AppendValue 

func (c *ColumnInt32) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnInt32) Data 

func (c *ColumnInt32) Data() []int32

Data returns column data

func (*ColumnInt32) FieldData 

func (c *ColumnInt32) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnInt32) Get 

func (c *ColumnInt32) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnInt32) GetAsInt64 

func (c *ColumnInt32) GetAsInt64(idx int) (int64, error)

func (*ColumnInt32) Len 

func (c *ColumnInt32) Len() int

Len returns column values length

func (*ColumnInt32) Name 

func (c *ColumnInt32) Name() string

Name returns column name

func (*ColumnInt32) Type 

func (c *ColumnInt32) Type() FieldType

Type returns column FieldType

func (*ColumnInt32) ValueByIdx 

func (c *ColumnInt32) ValueByIdx(idx int) (int32, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnInt64 

type ColumnInt64 struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnInt64 generated columns type for Int64

func NewColumnInt64 

func NewColumnInt64(name string, values []int64) *ColumnInt64

NewColumnInt64 auto generated constructor

func (*ColumnInt64) AppendValue 

func (c *ColumnInt64) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnInt64) Data 

func (c *ColumnInt64) Data() []int64

Data returns column data

func (*ColumnInt64) FieldData 

func (c *ColumnInt64) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnInt64) Get 

func (c *ColumnInt64) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnInt64) GetAsInt64 

func (c *ColumnInt64) GetAsInt64(idx int) (int64, error)

func (*ColumnInt64) Len 

func (c *ColumnInt64) Len() int

Len returns column values length

func (*ColumnInt64) Name 

func (c *ColumnInt64) Name() string

Name returns column name

func (*ColumnInt64) Type 

func (c *ColumnInt64) Type() FieldType

Type returns column FieldType

func (*ColumnInt64) ValueByIdx 

func (c *ColumnInt64) ValueByIdx(idx int) (int64, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnInt8 

type ColumnInt8 struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnInt8 generated columns type for Int8

func NewColumnInt8 

func NewColumnInt8(name string, values []int8) *ColumnInt8

NewColumnInt8 auto generated constructor

func (*ColumnInt8) AppendValue 

func (c *ColumnInt8) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnInt8) Data 

func (c *ColumnInt8) Data() []int8

Data returns column data

func (*ColumnInt8) FieldData 

func (c *ColumnInt8) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnInt8) Get 

func (c *ColumnInt8) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnInt8) GetAsInt64 

func (c *ColumnInt8) GetAsInt64(idx int) (int64, error)

func (*ColumnInt8) Len 

func (c *ColumnInt8) Len() int

Len returns column values length

func (*ColumnInt8) Name 

func (c *ColumnInt8) Name() string

Name returns column name

func (*ColumnInt8) Type 

func (c *ColumnInt8) Type() FieldType

Type returns column FieldType

func (*ColumnInt8) ValueByIdx 

func (c *ColumnInt8) ValueByIdx(idx int) (int8, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnJSONBytes 

type ColumnJSONBytes struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnJSONBytes column type for JSON. all items are marshaled json bytes.

func NewColumnJSONBytes 

func NewColumnJSONBytes(name string, values [][]byte) *ColumnJSONBytes

NewColumnJSONBytes composes a Column with json bytes.

func (*ColumnJSONBytes) AppendValue 

func (c *ColumnJSONBytes) AppendValue(i interface{}) error

AppendValue append value into column.

func (*ColumnJSONBytes) Data 

func (c *ColumnJSONBytes) Data() [][]byte

Data returns column data.

func (*ColumnJSONBytes) FieldData 

func (c *ColumnJSONBytes) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData.

func (*ColumnJSONBytes) Get 

func (c *ColumnJSONBytes) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnJSONBytes) GetAsString 

func (c *ColumnJSONBytes) GetAsString(idx int) (string, error)

func (*ColumnJSONBytes) Len 

func (c *ColumnJSONBytes) Len() int

Len returns column values length.

func (*ColumnJSONBytes) Name 

func (c *ColumnJSONBytes) Name() string

Name returns column name.

func (*ColumnJSONBytes) Type 

func (c *ColumnJSONBytes) Type() FieldType

Type returns column FieldType.

func (*ColumnJSONBytes) ValueByIdx 

func (c *ColumnJSONBytes) ValueByIdx(idx int) ([]byte, error)

ValueByIdx returns value of the provided index.

func (*ColumnJSONBytes) WithIsDynamic 

func (c *ColumnJSONBytes) WithIsDynamic(isDynamic bool) *ColumnJSONBytes

type ColumnString 

type ColumnString struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnString generated columns type for String

func NewColumnString 

func NewColumnString(name string, values []string) *ColumnString

NewColumnString auto generated constructor

func (*ColumnString) AppendValue 

func (c *ColumnString) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnString) Data 

func (c *ColumnString) Data() []string

Data returns column data

func (*ColumnString) FieldData 

func (c *ColumnString) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnString) Get 

func (c *ColumnString) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnString) GetAsString 

func (c *ColumnString) GetAsString(idx int) (string, error)

func (*ColumnString) Len 

func (c *ColumnString) Len() int

Len returns column values length

func (*ColumnString) Name 

func (c *ColumnString) Name() string

Name returns column name

func (*ColumnString) Type 

func (c *ColumnString) Type() FieldType

Type returns column FieldType

func (*ColumnString) ValueByIdx 

func (c *ColumnString) ValueByIdx(idx int) (string, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type ColumnVarChar 

type ColumnVarChar struct {
	ColumnBase
	// contains filtered or unexported fields
}

ColumnVarChar generated columns type for VarChar

func NewColumnVarChar 

func NewColumnVarChar(name string, values []string) *ColumnVarChar

NewColumnVarChar auto generated constructor

func (*ColumnVarChar) AppendValue 

func (c *ColumnVarChar) AppendValue(i interface{}) error

AppendValue append value into column

func (*ColumnVarChar) Data 

func (c *ColumnVarChar) Data() []string

Data returns column data

func (*ColumnVarChar) FieldData 

func (c *ColumnVarChar) FieldData() *schema.FieldData

FieldData return column data mapped to schema.FieldData

func (*ColumnVarChar) Get 

func (c *ColumnVarChar) Get(idx int) (interface{}, error)

Get returns value at index as interface{}.

func (*ColumnVarChar) GetAsString 

func (c *ColumnVarChar) GetAsString(idx int) (string, error)

GetAsString returns value at idx.

func (*ColumnVarChar) Len 

func (c *ColumnVarChar) Len() int

Len returns column values length

func (*ColumnVarChar) Name 

func (c *ColumnVarChar) Name() string

Name returns column name

func (*ColumnVarChar) Type 

func (c *ColumnVarChar) Type() FieldType

Type returns column FieldType

func (*ColumnVarChar) ValueByIdx 

func (c *ColumnVarChar) ValueByIdx(idx int) (string, error)

ValueByIdx returns value of the provided index error occurs when index out of range

type CompactionPlan 

type CompactionPlan struct {
	Source   []int64
	Target   int64
	PlanType CompactionPlanType
}

CompactionMergePlan contains compaction plan of merging multple segments

type CompactionPlanType 

type CompactionPlanType int32
const (
	// CompactionPlanUndefined zero value placeholder
	CompactionPlanUndefined CompactionPlanType = 0
	// CompactionPlanApplyDelete apply delete log
	CompactionPlanApplyDelete CompactionPlanType = 1
	// CompactionPlanMergeSegments merge multiple segments
	CompactionPlanMergeSegments CompactionPlanType = 2
)

See https://wiki.lfaidata.foundation/display/MIL/MEP+16+--+Compaction

type CompactionState 

type CompactionState int32

CompactionState is enum of compaction execution state should match definition in common.proto 

const (
	//CompcationStateUndefined zero value placeholder
	CompcationStateUndefined CompactionState = 0
	//CompactionStateExecuting compaction in progress
	CompactionStateExecuting CompactionState = 1
	// CompactionStateCompleted compcation done
	CompactionStateCompleted CompactionState = 2
)

type ConsistencyLevel 

type ConsistencyLevel common.ConsistencyLevel

ConsistencyLevel enum type for collection Consistency Level 

const (
	// TypeParamDim is the const for field type param dimension
	TypeParamDim = "dim"

	// TypeParamMaxLength is the const for varchar type maximal length
	TypeParamMaxLength = "max_length"

	// ClStrong strong consistency level
	ClStrong ConsistencyLevel = ConsistencyLevel(common.ConsistencyLevel_Strong)
	// ClBounded bounded consistency level with default tolerance of 5 seconds
	ClBounded ConsistencyLevel = ConsistencyLevel(common.ConsistencyLevel_Bounded)
	// ClSession session consistency level
	ClSession ConsistencyLevel = ConsistencyLevel(common.ConsistencyLevel_Session)
	// ClEvenually eventually consistency level
	ClEventually ConsistencyLevel = ConsistencyLevel(common.ConsistencyLevel_Eventually)
	// ClCustomized customized consistency level and users pass their own `guarantee_timestamp`.
	ClCustomized ConsistencyLevel = ConsistencyLevel(common.ConsistencyLevel_Customized)
)
const DefaultConsistencyLevel ConsistencyLevel = ClBounded

DefaultConsistencyLevel const value for using Milvus default consistency level setting.

func (ConsistencyLevel) CommonConsistencyLevel 

func (cl ConsistencyLevel) CommonConsistencyLevel() common.ConsistencyLevel

CommonConsistencyLevel returns corresponding common.ConsistencyLevel

type Database 

type Database struct {
	Name string // Database name.
}

Database represents a database in a remote Milvus cluster.

type Field 

type Field struct {
	ID             int64  // field id, generated when collection is created, input value is ignored
	Name           string // field name
	PrimaryKey     bool   // is primary key
	AutoID         bool   // is auto id
	Description    string
	DataType       FieldType
	TypeParams     map[string]string
	IndexParams    map[string]string
	IsDynamic      bool
	IsPartitionKey bool
}

Field represent field schema in milvus

func NewField 

func NewField() *Field

NewField creates a new Field with map initialized.

func (*Field) ProtoMessage 

func (f *Field) ProtoMessage() *schema.FieldSchema

ProtoMessage generates corresponding FieldSchema

func (*Field) ReadProto 

func (f *Field) ReadProto(p *schema.FieldSchema) *Field

ReadProto parses FieldSchema

func (*Field) WithDataType 

func (f *Field) WithDataType(dataType FieldType) *Field

func (*Field) WithDescription 

func (f *Field) WithDescription(desc string) *Field

func (*Field) WithDim 

func (f *Field) WithDim(dim int64) *Field

func (*Field) WithIsAutoID 

func (f *Field) WithIsAutoID(isAutoID bool) *Field

func (*Field) WithIsDynamic 

func (f *Field) WithIsDynamic(isDynamic bool) *Field

func (*Field) WithIsPartitionKey 

func (f *Field) WithIsPartitionKey(isPartitionKey bool) *Field

func (*Field) WithIsPrimaryKey 

func (f *Field) WithIsPrimaryKey(isPrimaryKey bool) *Field

func (*Field) WithMaxLength 

func (f *Field) WithMaxLength(maxLen int64) *Field

func (*Field) WithName 

func (f *Field) WithName(name string) *Field

func (*Field) WithTypeParams 

func (f *Field) WithTypeParams(key string, value string) *Field

type FieldType 

type FieldType int32

FieldType field data type alias type used in go:generate trick, DO NOT modify names & string 

const (
	// FieldTypeNone zero value place holder
	FieldTypeNone FieldType = 0 // zero value place holder
	// FieldTypeBool field type boolean
	FieldTypeBool FieldType = 1
	// FieldTypeInt8 field type int8
	FieldTypeInt8 FieldType = 2
	// FieldTypeInt16 field type int16
	FieldTypeInt16 FieldType = 3
	// FieldTypeInt32 field type int32
	FieldTypeInt32 FieldType = 4
	// FieldTypeInt64 field type int64
	FieldTypeInt64 FieldType = 5
	// FieldTypeFloat field type float
	FieldTypeFloat FieldType = 10
	// FieldTypeDouble field type double
	FieldTypeDouble FieldType = 11
	// FieldTypeString field type string
	FieldTypeString FieldType = 20
	// FieldTypeVarChar field type varchar
	FieldTypeVarChar FieldType = 21 // variable-length strings with a specified maximum length
	// FieldTypeArray FieldType = 22
	// FieldTypeJSON field type JSON
	FieldTypeJSON FieldType = 23
	// FieldTypeBinaryVector field type binary vector
	FieldTypeBinaryVector FieldType = 100
	// FieldTypeFloatVector field type float vector
	FieldTypeFloatVector FieldType = 101
)

Match schema definition

func (FieldType) Name 

func (t FieldType) Name() string

Name returns field type name

func (FieldType) PbFieldType 

func (t FieldType) PbFieldType() (string, string)

PbFieldType represents FieldType corresponding schema pb type

func (FieldType) String 

func (t FieldType) String() string

String returns field type

type FloatVector 

type FloatVector []float32

FloatVector float32 vector wrapper.

func (FloatVector) Dim 

func (fv FloatVector) Dim() int

Dim returns vector dimension.

func (FloatVector) FieldType 

func (fv FloatVector) FieldType() FieldType

FieldType returns coresponding field type.

func (FloatVector) Serialize 

func (fv FloatVector) Serialize() []byte

Serialize serializes vector into byte slice, used in search placeholder LittleEndian is used for convention

type GenericIndex 

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

GenericIndex index struct for general usage no constraint for index is applied

func (GenericIndex) IndexType 

func (b GenericIndex) IndexType() IndexType

IndexType implements Index

func (GenericIndex) Name 

func (b GenericIndex) Name() string

Name implements Index

func (GenericIndex) Params 

func (gi GenericIndex) Params() map[string]string

Params implements Index

type Index 

type Index interface {
	Name() string
	IndexType() IndexType
	Params() map[string]string
}

Index represent index in milvus

func NewGenericIndex 

func NewGenericIndex(name string, it IndexType, params map[string]string) Index

NewGenericIndex create generic index instance

func NewScalarIndex 

func NewScalarIndex() Index

type IndexAUTOINDEX 

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

IndexAUTOINDEX idx type for AUTOINDEX

func NewIndexAUTOINDEX 

func NewIndexAUTOINDEX(metricType MetricType) (*IndexAUTOINDEX, error)

NewIndexAUTOINDEX create index with construction parameters

func (*IndexAUTOINDEX) IndexType 

func (i *IndexAUTOINDEX) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexAUTOINDEX) Name 

func (i *IndexAUTOINDEX) Name() string

Name returns index type name, implementing Index interface

func (*IndexAUTOINDEX) Params 

func (i *IndexAUTOINDEX) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexAUTOINDEX) SupportBinary 

func (i *IndexAUTOINDEX) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexAUTOINDEXSearchParam 

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

IndexAUTOINDEXSearchParam search param struct for index type AUTOINDEX

func NewIndexAUTOINDEXSearchParam 

func NewIndexAUTOINDEXSearchParam(
	level int,
) (*IndexAUTOINDEXSearchParam, error)

NewIndexAUTOINDEXSearchParam create index search param

func (*IndexAUTOINDEXSearchParam) AddRadius 

func (sp *IndexAUTOINDEXSearchParam) AddRadius(radius float64)

func (*IndexAUTOINDEXSearchParam) AddRangeFilter 

func (sp *IndexAUTOINDEXSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexAUTOINDEXSearchParam) Params 

func (sp *IndexAUTOINDEXSearchParam) Params() map[string]interface{}

type IndexBinFlat 

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

IndexBinFlat idx type for BIN_FLAT

func NewIndexBinFlat 

func NewIndexBinFlat(metricType MetricType,
	nlist int,
) (*IndexBinFlat, error)

NewIndexBinFlat create index with construction parameters

func (*IndexBinFlat) IndexType 

func (i *IndexBinFlat) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexBinFlat) Name 

func (i *IndexBinFlat) Name() string

Name returns index type name, implementing Index interface

func (*IndexBinFlat) Params 

func (i *IndexBinFlat) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexBinFlat) SupportBinary 

func (i *IndexBinFlat) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexBinFlatSearchParam 

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

IndexBinFlatSearchParam search param struct for index type BIN_FLAT

func NewIndexBinFlatSearchParam 

func NewIndexBinFlatSearchParam(
	nprobe int,
) (*IndexBinFlatSearchParam, error)

NewIndexBinFlatSearchParam create index search param

func (*IndexBinFlatSearchParam) AddRadius 

func (sp *IndexBinFlatSearchParam) AddRadius(radius float64)

func (*IndexBinFlatSearchParam) AddRangeFilter 

func (sp *IndexBinFlatSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexBinFlatSearchParam) Params 

func (sp *IndexBinFlatSearchParam) Params() map[string]interface{}

type IndexBinIvfFlat 

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

IndexBinIvfFlat idx type for BIN_IVF_FLAT

func NewIndexBinIvfFlat 

func NewIndexBinIvfFlat(metricType MetricType,
	nlist int,
) (*IndexBinIvfFlat, error)

NewIndexBinIvfFlat create index with construction parameters

func (*IndexBinIvfFlat) IndexType 

func (i *IndexBinIvfFlat) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexBinIvfFlat) Name 

func (i *IndexBinIvfFlat) Name() string

Name returns index type name, implementing Index interface

func (*IndexBinIvfFlat) Params 

func (i *IndexBinIvfFlat) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexBinIvfFlat) SupportBinary 

func (i *IndexBinIvfFlat) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexBinIvfFlatSearchParam 

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

IndexBinIvfFlatSearchParam search param struct for index type BIN_IVF_FLAT

func NewIndexBinIvfFlatSearchParam 

func NewIndexBinIvfFlatSearchParam(
	nprobe int,
) (*IndexBinIvfFlatSearchParam, error)

NewIndexBinIvfFlatSearchParam create index search param

func (*IndexBinIvfFlatSearchParam) AddRadius 

func (sp *IndexBinIvfFlatSearchParam) AddRadius(radius float64)

func (*IndexBinIvfFlatSearchParam) AddRangeFilter 

func (sp *IndexBinIvfFlatSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexBinIvfFlatSearchParam) Params 

func (sp *IndexBinIvfFlatSearchParam) Params() map[string]interface{}

type IndexDISKANN 

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

IndexDISKANN idx type for DISKANN

func NewIndexDISKANN 

func NewIndexDISKANN(metricType MetricType) (*IndexDISKANN, error)

NewIndexDISKANN create index with construction parameters

func (*IndexDISKANN) IndexType 

func (i *IndexDISKANN) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexDISKANN) Name 

func (i *IndexDISKANN) Name() string

Name returns index type name, implementing Index interface

func (*IndexDISKANN) Params 

func (i *IndexDISKANN) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexDISKANN) SupportBinary 

func (i *IndexDISKANN) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexDISKANNSearchParam 

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

IndexDISKANNSearchParam search param struct for index type DISKANN

func NewIndexDISKANNSearchParam 

func NewIndexDISKANNSearchParam(
	search_list int,
) (*IndexDISKANNSearchParam, error)

NewIndexDISKANNSearchParam create index search param

func (*IndexDISKANNSearchParam) AddRadius 

func (sp *IndexDISKANNSearchParam) AddRadius(radius float64)

func (*IndexDISKANNSearchParam) AddRangeFilter 

func (sp *IndexDISKANNSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexDISKANNSearchParam) Params 

func (sp *IndexDISKANNSearchParam) Params() map[string]interface{}

type IndexFlat 

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

IndexFlat idx type for FLAT

func NewIndexFlat 

func NewIndexFlat(metricType MetricType) (*IndexFlat, error)

NewIndexFlat create index with construction parameters

func (*IndexFlat) IndexType 

func (i *IndexFlat) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexFlat) Name 

func (i *IndexFlat) Name() string

Name returns index type name, implementing Index interface

func (*IndexFlat) Params 

func (i *IndexFlat) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexFlat) SupportBinary 

func (i *IndexFlat) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexFlatSearchParam 

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

IndexFlatSearchParam search param struct for index type FLAT

func NewIndexFlatSearchParam 

func NewIndexFlatSearchParam() (*IndexFlatSearchParam, error)

NewIndexFlatSearchParam create index search param

func (*IndexFlatSearchParam) AddRadius 

func (sp *IndexFlatSearchParam) AddRadius(radius float64)

func (*IndexFlatSearchParam) AddRangeFilter 

func (sp *IndexFlatSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexFlatSearchParam) Params 

func (sp *IndexFlatSearchParam) Params() map[string]interface{}

type IndexGPUIvfFlat 

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

IndexGPUIvfFlat idx type for GPU_IVF_FLAT

func NewIndexGPUIvfFlat 

func NewIndexGPUIvfFlat(metricType MetricType,
	nlist int,
) (*IndexGPUIvfFlat, error)

NewIndexGPUIvfFlat create index with construction parameters

func (*IndexGPUIvfFlat) IndexType 

func (i *IndexGPUIvfFlat) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexGPUIvfFlat) Name 

func (i *IndexGPUIvfFlat) Name() string

Name returns index type name, implementing Index interface

func (*IndexGPUIvfFlat) Params 

func (i *IndexGPUIvfFlat) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexGPUIvfFlat) SupportBinary 

func (i *IndexGPUIvfFlat) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexGPUIvfFlatSearchParam 

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

IndexGPUIvfFlatSearchParam search param struct for index type GPU_IVF_FLAT

func NewIndexGPUIvfFlatSearchParam 

func NewIndexGPUIvfFlatSearchParam(
	nprobe int,
) (*IndexGPUIvfFlatSearchParam, error)

NewIndexGPUIvfFlatSearchParam create index search param

func (*IndexGPUIvfFlatSearchParam) AddRadius 

func (sp *IndexGPUIvfFlatSearchParam) AddRadius(radius float64)

func (*IndexGPUIvfFlatSearchParam) AddRangeFilter 

func (sp *IndexGPUIvfFlatSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexGPUIvfFlatSearchParam) Params 

func (sp *IndexGPUIvfFlatSearchParam) Params() map[string]interface{}

type IndexGPUIvfPQ 

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

IndexGPUIvfPQ idx type for GPU_IVF_PQ

func NewIndexGPUIvfPQ 

func NewIndexGPUIvfPQ(metricType MetricType,
	nlist int,

	m int,

	nbits int,
) (*IndexGPUIvfPQ, error)

NewIndexGPUIvfPQ create index with construction parameters

func (*IndexGPUIvfPQ) IndexType 

func (i *IndexGPUIvfPQ) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexGPUIvfPQ) Name 

func (i *IndexGPUIvfPQ) Name() string

Name returns index type name, implementing Index interface

func (*IndexGPUIvfPQ) Params 

func (i *IndexGPUIvfPQ) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexGPUIvfPQ) SupportBinary 

func (i *IndexGPUIvfPQ) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexGPUIvfPQSearchParam 

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

IndexGPUIvfPQSearchParam search param struct for index type GPU_IVF_PQ

func NewIndexGPUIvfPQSearchParam 

func NewIndexGPUIvfPQSearchParam(
	nprobe int,
) (*IndexGPUIvfPQSearchParam, error)

NewIndexGPUIvfPQSearchParam create index search param

func (*IndexGPUIvfPQSearchParam) AddRadius 

func (sp *IndexGPUIvfPQSearchParam) AddRadius(radius float64)

func (*IndexGPUIvfPQSearchParam) AddRangeFilter 

func (sp *IndexGPUIvfPQSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexGPUIvfPQSearchParam) Params 

func (sp *IndexGPUIvfPQSearchParam) Params() map[string]interface{}

type IndexHNSW 

type IndexHNSW struct {
	M int
	// contains filtered or unexported fields
}

IndexHNSW idx type for HNSW

func NewIndexHNSW 

func NewIndexHNSW(metricType MetricType,
	M int,

	efConstruction int,
) (*IndexHNSW, error)

NewIndexHNSW create index with construction parameters

func (*IndexHNSW) IndexType 

func (i *IndexHNSW) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexHNSW) Name 

func (i *IndexHNSW) Name() string

Name returns index type name, implementing Index interface

func (*IndexHNSW) Params 

func (i *IndexHNSW) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexHNSW) SupportBinary 

func (i *IndexHNSW) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexHNSWSearchParam 

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

IndexHNSWSearchParam search param struct for index type HNSW

func NewIndexHNSWSearchParam 

func NewIndexHNSWSearchParam(
	ef int,
) (*IndexHNSWSearchParam, error)

NewIndexHNSWSearchParam create index search param

func (*IndexHNSWSearchParam) AddRadius 

func (sp *IndexHNSWSearchParam) AddRadius(radius float64)

func (*IndexHNSWSearchParam) AddRangeFilter 

func (sp *IndexHNSWSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexHNSWSearchParam) Params 

func (sp *IndexHNSWSearchParam) Params() map[string]interface{}

type IndexIvfFlat 

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

IndexIvfFlat idx type for IVF_FLAT

func NewIndexIvfFlat 

func NewIndexIvfFlat(metricType MetricType,
	nlist int,
) (*IndexIvfFlat, error)

NewIndexIvfFlat create index with construction parameters

func (*IndexIvfFlat) IndexType 

func (i *IndexIvfFlat) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexIvfFlat) Name 

func (i *IndexIvfFlat) Name() string

Name returns index type name, implementing Index interface

func (*IndexIvfFlat) Params 

func (i *IndexIvfFlat) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexIvfFlat) SupportBinary 

func (i *IndexIvfFlat) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexIvfFlatSearchParam 

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

IndexIvfFlatSearchParam search param struct for index type IVF_FLAT

func NewIndexIvfFlatSearchParam 

func NewIndexIvfFlatSearchParam(
	nprobe int,
) (*IndexIvfFlatSearchParam, error)

NewIndexIvfFlatSearchParam create index search param

func (*IndexIvfFlatSearchParam) AddRadius 

func (sp *IndexIvfFlatSearchParam) AddRadius(radius float64)

func (*IndexIvfFlatSearchParam) AddRangeFilter 

func (sp *IndexIvfFlatSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexIvfFlatSearchParam) Params 

func (sp *IndexIvfFlatSearchParam) Params() map[string]interface{}

type IndexIvfHNSW 

type IndexIvfHNSW struct {
	M int
	// contains filtered or unexported fields
}

IndexIvfHNSW idx type for IVF_HNSW

func NewIndexIvfHNSW 

func NewIndexIvfHNSW(metricType MetricType,
	nlist int,

	M int,

	efConstruction int,
) (*IndexIvfHNSW, error)

NewIndexIvfHNSW create index with construction parameters

func (*IndexIvfHNSW) IndexType 

func (i *IndexIvfHNSW) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexIvfHNSW) Name 

func (i *IndexIvfHNSW) Name() string

Name returns index type name, implementing Index interface

func (*IndexIvfHNSW) Params 

func (i *IndexIvfHNSW) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexIvfHNSW) SupportBinary 

func (i *IndexIvfHNSW) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexIvfHNSWSearchParam 

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

IndexIvfHNSWSearchParam search param struct for index type IVF_HNSW

func NewIndexIvfHNSWSearchParam 

func NewIndexIvfHNSWSearchParam(
	nprobe int,

	ef int,
) (*IndexIvfHNSWSearchParam, error)

NewIndexIvfHNSWSearchParam create index search param

func (*IndexIvfHNSWSearchParam) AddRadius 

func (sp *IndexIvfHNSWSearchParam) AddRadius(radius float64)

func (*IndexIvfHNSWSearchParam) AddRangeFilter 

func (sp *IndexIvfHNSWSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexIvfHNSWSearchParam) Params 

func (sp *IndexIvfHNSWSearchParam) Params() map[string]interface{}

type IndexIvfPQ 

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

IndexIvfPQ idx type for IVF_PQ

func NewIndexIvfPQ 

func NewIndexIvfPQ(metricType MetricType,
	nlist int,

	m int,

	nbits int,
) (*IndexIvfPQ, error)

NewIndexIvfPQ create index with construction parameters

func (*IndexIvfPQ) IndexType 

func (i *IndexIvfPQ) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexIvfPQ) Name 

func (i *IndexIvfPQ) Name() string

Name returns index type name, implementing Index interface

func (*IndexIvfPQ) Params 

func (i *IndexIvfPQ) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexIvfPQ) SupportBinary 

func (i *IndexIvfPQ) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexIvfPQSearchParam 

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

IndexIvfPQSearchParam search param struct for index type IVF_PQ

func NewIndexIvfPQSearchParam 

func NewIndexIvfPQSearchParam(
	nprobe int,
) (*IndexIvfPQSearchParam, error)

NewIndexIvfPQSearchParam create index search param

func (*IndexIvfPQSearchParam) AddRadius 

func (sp *IndexIvfPQSearchParam) AddRadius(radius float64)

func (*IndexIvfPQSearchParam) AddRangeFilter 

func (sp *IndexIvfPQSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexIvfPQSearchParam) Params 

func (sp *IndexIvfPQSearchParam) Params() map[string]interface{}

type IndexIvfSQ8 

type IndexIvfSQ8 struct {
	// contains filtered or unexported fields
}

IndexIvfSQ8 idx type for IVF_SQ8

func NewIndexIvfSQ8 

func NewIndexIvfSQ8(metricType MetricType,
	nlist int,
) (*IndexIvfSQ8, error)

NewIndexIvfSQ8 create index with construction parameters

func (*IndexIvfSQ8) IndexType 

func (i *IndexIvfSQ8) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexIvfSQ8) Name 

func (i *IndexIvfSQ8) Name() string

Name returns index type name, implementing Index interface

func (*IndexIvfSQ8) Params 

func (i *IndexIvfSQ8) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexIvfSQ8) SupportBinary 

func (i *IndexIvfSQ8) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexIvfSQ8SearchParam 

type IndexIvfSQ8SearchParam struct {
	// contains filtered or unexported fields
}

IndexIvfSQ8SearchParam search param struct for index type IVF_SQ8

func NewIndexIvfSQ8SearchParam 

func NewIndexIvfSQ8SearchParam(
	nprobe int,
) (*IndexIvfSQ8SearchParam, error)

NewIndexIvfSQ8SearchParam create index search param

func (*IndexIvfSQ8SearchParam) AddRadius 

func (sp *IndexIvfSQ8SearchParam) AddRadius(radius float64)

func (*IndexIvfSQ8SearchParam) AddRangeFilter 

func (sp *IndexIvfSQ8SearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexIvfSQ8SearchParam) Params 

func (sp *IndexIvfSQ8SearchParam) Params() map[string]interface{}

type IndexSCANN 

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

IndexSCANN idx type for IVF_FLAT

func NewIndexSCANN 

func NewIndexSCANN(metricType MetricType,
	nlist int,

	with_raw_data bool,
) (*IndexSCANN, error)

NewIndexSCANN create index with construction parameters

func (*IndexSCANN) IndexType 

func (i *IndexSCANN) IndexType() IndexType

IndexType returns IndexType, implementing Index interface

func (*IndexSCANN) Name 

func (i *IndexSCANN) Name() string

Name returns index type name, implementing Index interface

func (*IndexSCANN) Params 

func (i *IndexSCANN) Params() map[string]string

Params returns index construction params, implementing Index interface

func (*IndexSCANN) SupportBinary 

func (i *IndexSCANN) SupportBinary() bool

SupportBinary returns whether index type support binary vector

type IndexSCANNSearchParam 

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

IndexSCANNSearchParam search param struct for index type IVF_FLAT

func NewIndexSCANNSearchParam 

func NewIndexSCANNSearchParam(
	nprobe int,

	reorder_k int,
) (*IndexSCANNSearchParam, error)

NewIndexSCANNSearchParam create index search param

func (*IndexSCANNSearchParam) AddRadius 

func (sp *IndexSCANNSearchParam) AddRadius(radius float64)

func (*IndexSCANNSearchParam) AddRangeFilter 

func (sp *IndexSCANNSearchParam) AddRangeFilter(rangeFilter float64)

func (*IndexSCANNSearchParam) Params 

func (sp *IndexSCANNSearchParam) Params() map[string]interface{}

type IndexState 

type IndexState common.IndexState

IndexState export index state

type IndexType 

type IndexType string

IndexType index type 

const (
	Flat       IndexType = "FLAT" //faiss
	BinFlat    IndexType = "BIN_FLAT"
	IvfFlat    IndexType = "IVF_FLAT" //faiss
	BinIvfFlat IndexType = "BIN_IVF_FLAT"
	IvfPQ      IndexType = "IVF_PQ" //faiss
	IvfSQ8     IndexType = "IVF_SQ8"
	HNSW       IndexType = "HNSW"
	IvfHNSW    IndexType = "IVF_HNSW"
	AUTOINDEX  IndexType = "AUTOINDEX"
	DISKANN    IndexType = "DISKANN"
	SCANN      IndexType = "SCANN"

	GPUIvfFlat IndexType = "GPU_IVF_FLAT"
	GPUIvfPQ   IndexType = "GPU_IVF_PQ"

	Scalar IndexType = "SCALAR"
)

Index Constants

type LoadState 

type LoadState int32
const (
	LoadStateNotExist LoadState = 0
	LoadStateNotLoad  LoadState = 1
	LoadStateLoading  LoadState = 2
	LoadStateLoaded   LoadState = 3
)

type MapRow 

type MapRow map[string]interface{}

MapRow is the alias type for map[string]interface{} implementing `Row` inteface with empty methods.

func (MapRow) Collection 

func (mr MapRow) Collection() string

func (MapRow) Description 

func (mr MapRow) Description() string

func (MapRow) Partition 

func (mr MapRow) Partition() string

type MetricType 

type MetricType string

MetricType metric type 

const (
	L2             MetricType = "L2"
	IP             MetricType = "IP"
	COSINE         MetricType = "COSINE"
	HAMMING        MetricType = "HAMMING"
	JACCARD        MetricType = "JACCARD"
	TANIMOTO       MetricType = "TANIMOTO"
	SUBSTRUCTURE   MetricType = "SUBSTRUCTURE"
	SUPERSTRUCTURE MetricType = "SUPERSTRUCTURE"
)

Metric Constants

type Partition 

type Partition struct {
	ID     int64  // partition id
	Name   string // partition name
	Loaded bool   // partition loaded
}

Partition represent partition meta in Milvus

type PriviledgeObjectType 

type PriviledgeObjectType common.ObjectType

PriviledgeObjectType is an alias of common.ObjectType. used in RBAC related API. 

const (
	// PriviledegeObjectTypeCollection const value for collection.
	PriviledegeObjectTypeCollection PriviledgeObjectType = PriviledgeObjectType(common.ObjectType_Collection)
	// PriviledegeObjectTypeUser const value for user.
	PriviledegeObjectTypeUser PriviledgeObjectType = PriviledgeObjectType(common.ObjectType_User)
	// PriviledegeObjectTypeGlobal const value for Global.
	PriviledegeObjectTypeGlobal PriviledgeObjectType = PriviledgeObjectType(common.ObjectType_Global)
)

type ReplicaGroup 

type ReplicaGroup struct {
	ReplicaID     int64
	NodeIDs       []int64
	ShardReplicas []*ShardReplica
}

ReplicaGroup represents a replica group

type ResourceGroup 

type ResourceGroup struct {
	Name                 string
	Capacity             int32
	AvailableNodesNumber int32
	LoadedReplica        map[string]int32
	OutgoingNodeNum      map[string]int32
	IncomingNodeNum      map[string]int32
}

ResourceGroup information model struct.

type Role 

type Role struct {
	Name string
}

Role is the model for RBAC role object.

type Row 

type Row interface {
	Collection() string
	Partition() string
	Description() string
}

Row is the interface for milvus row based data

type RowBase 

type RowBase struct{}

RowBase row base, returns default collection, partition name which is empty string

func (RowBase) Collection 

func (b RowBase) Collection() string

Collection row base default collection name, which is empty string when empty string is passed, the parent struct type name is used

func (RowBase) Description 

func (b RowBase) Description() string

Description implement Row interface, default value is empty string

func (RowBase) Partition 

func (b RowBase) Partition() string

Partition row base default partition name, which is empty string when empty string is passed, the default partition is used, which currently is named `_default`

type Schema 

type Schema struct {
	CollectionName     string
	Description        string
	AutoID             bool
	Fields             []*Field
	EnableDynamicField bool
}

Schema represents schema info of collection in milvus

func NewSchema 

func NewSchema() *Schema

NewSchema creates an empty schema object.

func ParseSchema 

func ParseSchema(r Row) (*Schema, error)

ParseSchema parse Schema from row interface

func ParseSchemaAny 

func ParseSchemaAny(r interface{}) (*Schema, error)

ParseSchemaAny parses schema from interface{}.

func (*Schema) PKFieldName 

func (s *Schema) PKFieldName() string

PKFieldName returns pk field name for this schema.

func (*Schema) ProtoMessage 

func (s *Schema) ProtoMessage() *schema.CollectionSchema

ProtoMessage returns corresponding server.CollectionSchema

func (*Schema) ReadProto 

func (s *Schema) ReadProto(p *schema.CollectionSchema) *Schema

ReadProto parses proto Collection Schema

func (*Schema) WithAutoID 

func (s *Schema) WithAutoID(autoID bool) *Schema

func (*Schema) WithDescription 

func (s *Schema) WithDescription(desc string) *Schema

WithDescription sets the description value of schema, returns schema itself.

func (*Schema) WithDynamicFieldEnabled 

func (s *Schema) WithDynamicFieldEnabled(dynamicEnabled bool) *Schema

func (*Schema) WithField 

func (s *Schema) WithField(f *Field) *Schema

WithField adds a field into schema and returns schema itself.

func (*Schema) WithName 

func (s *Schema) WithName(name string) *Schema

WithName sets the name value of schema, returns schema itself.

type SearchParam 

type SearchParam interface {
	// returns parameters for search/query
	Params() map[string]interface{}
	AddRadius(radius float64)
	AddRangeFilter(rangeFilter float64)
}

SearchParam interface for index related search param

type Segment 

type Segment struct {
	ID           int64
	CollectionID int64
	ParititionID int64
	IndexID      int64

	NumRows int64
	State   common.SegmentState
}

Segment represent segment in milvus

func (Segment) Flushed 

func (s Segment) Flushed() bool

Flushed indicates segment is flushed

type ShardReplica 

type ShardReplica struct {
	LeaderID      int64
	NodesIDs      []int64
	DmChannelName string
}

ShardReplica represents a shard in the ReplicaGroup

type User 

type User struct {
	Name string
}

User is the model for RBAC user object.

type Vector 

type Vector interface {
	Dim() int
	Serialize() []byte
	FieldType() FieldType
}

Vector interface vector used int search

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