postgres

Documentation

Index

• Constants
• type Driver
  • func (d *Driver) Open(ctx context.Context, name string) (kv.Store, error)
• type EntriesIterator
  • func (e *EntriesIterator) Close()
  • func (e *EntriesIterator) Entry() *kv.Entry
  • func (e *EntriesIterator) Err() error
  • func (e *EntriesIterator) Next() bool
• type Params
• type Store
  • func (s *Store) Close()
  • func (s *Store) Delete(ctx context.Context, key []byte) error
  • func (s *Store) Get(ctx context.Context, key []byte) ([]byte, error)
  • func (s *Store) Scan(ctx context.Context, start []byte) (kv.EntriesIterator, error)
  • func (s *Store) Set(ctx context.Context, key, value []byte) error
  • func (s *Store) SetIf(ctx context.Context, key, value, valuePredicate []byte) error

Constants

const (
	DriverName = "postgres"
)

Types

type Driver

type Driver struct{}

func (*Driver) Open

func (d *Driver) Open(ctx context.Context, name string) (kv.Store, error)

type EntriesIterator

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

func (*EntriesIterator) Close

func (e *EntriesIterator) Close()

func (*EntriesIterator) Entry

func (e *EntriesIterator) Entry() *kv.Entry

func (*EntriesIterator) Err

func (e *EntriesIterator) Err() error

Err return the last scan error or the cursor error

func (*EntriesIterator) Next

func (e *EntriesIterator) Next() bool

Next reads the next key/value.

type Params

type Params struct {
	TableName          string
	SanitizedTableName string
}

type Store

type Store struct {
	Pool           *pgxpool.Pool
	Params         *Params
	TableSanitized string
}

func (*Store) Close

func (s *Store) Close()

func (*Store) Delete

func (s *Store) Delete(ctx context.Context, key []byte) error

func (*Store) Get

func (s *Store) Get(ctx context.Context, key []byte) ([]byte, error)

func (*Store) Scan

func (s *Store) Scan(ctx context.Context, start []byte) (kv.EntriesIterator, error)

func (*Store) Set

func (s *Store) Set(ctx context.Context, key, value []byte) error

func (*Store) SetIf

func (s *Store) SetIf(ctx context.Context, key, value, valuePredicate []byte) error