gammacb

Documentation

Overview

Copyright 2019 The Vearch Authors.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• Variables
• func BytesToInt64(buf []byte) int64
• func CbArr2ByteArray(arr *C.struct_ByteArray) []byte
• func CbArr2ByteArrayUnsafe(arr *C.struct_ByteArray) []byte
• func DocCmd2Document(docCmd *pspb.DocCmd, idType string) (*C.struct_Doc, error)
• func New(cfg register.EngineConfig) (engine.Engine, error)
• type GammaSnapshot
  • func (g *GammaSnapshot) ApplyIndex() uint64
  • func (g *GammaSnapshot) Close()
  • func (g *GammaSnapshot) Next() ([]byte, error)
• type VectorQuery
  • func (query *VectorQuery) ToC(retrievalType string) (*C.struct_VectorQuery, error)

Constants

const Name = "gamma"

Variables

var INT, LONG, FLOAT, DOUBLE, STRING, VECTOR C.enum_DataType = C.INT, C.LONG, C.FLOAT, C.DOUBLE, C.STRING, C.VECTOR

Functions

func BytesToInt64

func BytesToInt64(buf []byte) int64

func CbArr2ByteArray

func CbArr2ByteArray(arr *C.struct_ByteArray) []byte

make c byte array to go byte array

func CbArr2ByteArrayUnsafe

func CbArr2ByteArrayUnsafe(arr *C.struct_ByteArray) []byte

func DocCmd2Document

func DocCmd2Document(docCmd *pspb.DocCmd, idType string) (*C.struct_Doc, error)

create doc

func New

func New(cfg register.EngineConfig) (engine.Engine, error)

Types

type GammaSnapshot

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

func (*GammaSnapshot) ApplyIndex

func (g *GammaSnapshot) ApplyIndex() uint64

func (*GammaSnapshot) Close

func (g *GammaSnapshot) Close()

func (*GammaSnapshot) Next

func (g *GammaSnapshot) Next() ([]byte, error)

type VectorQuery

type VectorQuery struct {
	Field        string          `json:"field"`
	FeatureData  json.RawMessage `json:"feature"`
	Feature      []float32       `json:"-"`
	FeatureUint8 []uint8         `json:"-"`
	Symbol       string          `json:"symbol"`
	Value        *float64        `json:"value"`
	Boost        *float64        `json:"boost"`
	Format       *string         `json:"format,omitempty"`
	MinScore     *float64        `json:"min_score,omitempty"`
	MaxScore     *float64        `json:"max_score,omitempty"`
}

func (*VectorQuery) ToC

func (query *VectorQuery) ToC(retrievalType string) (*C.struct_VectorQuery, error)