Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security Policy
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

database

package module

Go to main page

Versions in this module

v2

deprecated

v2.0.3

Jun 10, 2023

v2.0.2

Sep 28, 2020

v2.0.1

Oct 15, 2019

v2.0.0

Jul 23, 2019

Changes in this version

+ func DisableLog()

+ func IsError(err error, code ErrorCode) bool

+ func RegisterDriver(driver Driver) error

+ func SupportedDrivers() []string

+ func UseLogger(logger slog.Logger)

+ type BlockRegion struct

+ Hash *chainhash.Hash

+ Len uint32

+ Offset uint32

+ type BlockSerializer interface

+ Bytes func() ([]byte, error)

+ Hash func() *chainhash.Hash

+ type Bucket interface

+ Bucket func(key []byte) Bucket

+ CreateBucket func(key []byte) (Bucket, error)

+ CreateBucketIfNotExists func(key []byte) (Bucket, error)

+ Cursor func() Cursor

+ Delete func(key []byte) error

+ DeleteBucket func(key []byte) error

+ ForEach func(func(k, v []byte) error) error

+ ForEachBucket func(func(k []byte) error) error

+ Get func(key []byte) []byte

+ Put func(key, value []byte) error

+ Writable func() bool

+ type Cursor interface

+ Bucket func() Bucket

+ Delete func() error

+ First func() bool

+ Key func() []byte

+ Last func() bool

+ Next func() bool

+ Prev func() bool

+ Seek func(seek []byte) bool

+ Value func() []byte

+ type DB interface

+ Begin func(writable bool) (Tx, error)

+ Close func() error

+ Type func() string

+ Update func(fn func(tx Tx) error) error

+ View func(fn func(tx Tx) error) error

+ func Create(dbType string, args ...interface{}) (DB, error)

+ func Open(dbType string, args ...interface{}) (DB, error)

+ type Driver struct

+ Create func(args ...interface{}) (DB, error)

+ DbType string

+ Open func(args ...interface{}) (DB, error)

+ UseLogger func(logger slog.Logger)

+ type Error struct

+ Description string

+ Err error

+ ErrorCode ErrorCode

+ func (e Error) Error() string

+ type ErrorCode int

+ const ErrBlockExists

+ const ErrBlockNotFound

+ const ErrBlockRegionInvalid

+ const ErrBucketExists

+ const ErrBucketNameRequired

+ const ErrBucketNotFound

+ const ErrCorruption

+ const ErrDbAlreadyOpen

+ const ErrDbDoesNotExist

+ const ErrDbExists

+ const ErrDbNotOpen

+ const ErrDbTypeRegistered

+ const ErrDbUnknownType

+ const ErrDriverSpecific

+ const ErrIncompatibleValue

+ const ErrInvalid

+ const ErrKeyRequired

+ const ErrKeyTooLarge

+ const ErrTxClosed

+ const ErrTxNotWritable

+ const ErrValueTooLarge

+ func (e ErrorCode) String() string

+ type Tx interface

+ Commit func() error

+ FetchBlock func(hash *chainhash.Hash) ([]byte, error)

+ FetchBlockHeader func(hash *chainhash.Hash) ([]byte, error)

+ FetchBlockHeaders func(hashes []chainhash.Hash) ([][]byte, error)

+ FetchBlockRegion func(region *BlockRegion) ([]byte, error)

+ FetchBlockRegions func(regions []BlockRegion) ([][]byte, error)

+ FetchBlocks func(hashes []chainhash.Hash) ([][]byte, error)

+ HasBlock func(hash *chainhash.Hash) (bool, error)

+ HasBlocks func(hashes []chainhash.Hash) ([]bool, error)

+ Metadata func() Bucket

+ Rollback func() error

+ StoreBlock func(block BlockSerializer) error

Other modules containing this package

github.com/decred/dcrd/database

github.com/decred/dcrd/database/v3