pgvector

package

v0.0.5 Latest Latest Go to latest Published: May 27, 2026 License: MIT Imports: 9 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/cto-up/lcgo-lib

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Documentation ¶

Index ¶

Variables
type AdditionnalValues
- func (option AdditionnalValues) GetDocumentID() string
- func (option AdditionnalValues) GetTenantID() string
type ColumnValue
type OptionFilter
type Store
- func New(pgConnectionString, tableName, embeddingStoreColumnName, textColumnName string, ...) (Store, error)
- func (store Store) AddDocuments(ctx context.Context, docs []schema.Document, options ...vectorstores.Option) ([]string, error)
- func (store Store) SimilaritySearch(ctx context.Context, searchString string, numDocuments int, ...) ([]schema.Document, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	ErrEmbedderWrongNumberVectors = errors.New("number of vectors from embedder does not match number of documents")
	ErrInvalidScoreThreshold      = errors.New("score threshold must be between 0 and 1")
	ErrInvalidFilters             = errors.New("invalid filters")
	ErrUnsupportedOptions         = errors.New("unsupported options")
)

Functions ¶

This section is empty.

Types ¶

type AdditionnalValues ¶

type AdditionnalValues struct {
	DocumentIDColumn ColumnValue
	TenantIDColumn   ColumnValue
}

func (AdditionnalValues) GetDocumentID ¶

func (option AdditionnalValues) GetDocumentID() string

func (AdditionnalValues) GetTenantID ¶

func (option AdditionnalValues) GetTenantID() string

type ColumnValue ¶

type ColumnValue struct {
	Name  string
	Value any
}

type OptionFilter ¶

type OptionFilter struct {
	TenantIDColumn ColumnValue
	TagsColumn     ColumnValue
	RolesColumn    ColumnValue
}

func (OptionFilter) GetRoles ¶

func (option OptionFilter) GetRoles() []string

func (OptionFilter) GetTags ¶

func (option OptionFilter) GetTags() []string

func (OptionFilter) GetTenantID ¶

func (option OptionFilter) GetTenantID() string

type Store ¶

type Store struct {

	//optional - data for these columns will be added to resulting langchain doc Metadata
	QueryAttributes []string
	// contains filtered or unexported fields
}

func New ¶

func New(pgConnectionString, tableName, embeddingStoreColumnName, textColumnName string, saveMetadata bool, embedder embeddings.Embedder) (Store, error)

func (Store) AddDocuments ¶

func (store Store) AddDocuments(ctx context.Context, docs []schema.Document, options ...vectorstores.Option) ([]string, error)

func (Store) SimilaritySearch ¶

func (store Store) SimilaritySearch(ctx context.Context, searchString string, numDocuments int, options ...vectorstores.Option) ([]schema.Document, error)

Source Files ¶

View all Source files

pgvector.go

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