postgres

Documentation

Index

• Constants
• type DB
  • func Open(opt *types.PostgresOpt) (*DB, error)
  • func OpenWith(host, port, user, password, database string) (*DB, error)
  • func (db *DB) Get(ctx context.Context, opt online.GetOpt) (dbutil.RowMap, error)
  • func (db *DB) Import(ctx context.Context, opt online.ImportOpt) error
  • func (db *DB) MultiGet(ctx context.Context, opt online.MultiGetOpt) (map[string]dbutil.RowMap, error)
  • func (db *DB) Purge(ctx context.Context, revisionID int) error

Constants

const (
	PostgresBatchSize = 10
)

Types

type DB

type DB struct {
	*sqlx.DB
}

func Open

func Open(opt *types.PostgresOpt) (*DB, error)

func OpenWith

func OpenWith(host, port, user, password, database string) (*DB, error)

func (*DB) Get

func (db *DB) Get(ctx context.Context, opt online.GetOpt) (dbutil.RowMap, error)

func (*DB) Import

func (db *DB) Import(ctx context.Context, opt online.ImportOpt) error

func (*DB) MultiGet

func (db *DB) MultiGet(ctx context.Context, opt online.MultiGetOpt) (map[string]dbutil.RowMap, error)

response: map[entity_key]map[feature_name]feature_value

func (*DB) Purge

func (db *DB) Purge(ctx context.Context, revisionID int) error