postgres

Nov 14, 2025

Changes in this version

+ type Option struct

+ Filters map[string]any

+ TopK int

+ type Postgres struct

+ Embedding embedding.Embedder

+ func NewPostgres(config PostgresConfig) (*Postgres, error)

+ func (p *Postgres) Create() error

+ func (p *Postgres) Exists() bool

+ func (p *Postgres) GetType() string

+ func (p *Postgres) Retrieve(ctx context.Context, query string, opts ...retriever.Option) ([]*schema.Document, error)

+ func (p *Postgres) Search(ctx context.Context, queryVector []float32, limit int, ...) ([]*schema.Document, error)

+ func (p *Postgres) Store(ctx context.Context, docs []*schema.Document, opts ...indexer.Option) ([]string, error)

+ type PostgresConfig struct

+ Client *gorm.DB

+ CollectionName string

+ Embedding embedding.Embedder

+ VectorDimension int

+ type PostgresVectorDocument struct

+ Content string

+ CreatedAt time.Time

+ ID string

+ Metadata string

+ UpdatedAt time.Time

+ Vector string