versiondb

package
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Published: Jul 25, 2025 License: BSD-3-Clause Imports: 3 Imported by: 0

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Constants

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Variables

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Functions

This section is empty.

Types

type Database

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

Database wraps a database to allow version management.

func New

func New(baseDB db.Database) *Database

New returns a new versioned database.

func (*Database) Close

func (db *Database) Close() error

Close implements the db.Database interface.

func (*Database) Compact

func (db *Database) Compact(start []byte, limit []byte) error

Compact implements the db.Database interface.

func (*Database) Current

func (db *Database) Current() db.Database

Current returns the current version database.

func (*Database) Delete

func (db *Database) Delete(key []byte) error

Delete implements the db.Database interface.

func (*Database) Get

func (db *Database) Get(key []byte) ([]byte, error)

Get implements the db.Database interface.

func (*Database) Has

func (db *Database) Has(key []byte) (bool, error)

Has implements the db.Database interface.

func (*Database) HealthCheck

func (db *Database) HealthCheck() error

HealthCheck implements the db.Database interface.

func (*Database) NewBatch

func (db *Database) NewBatch() db.Batch

NewBatch implements the db.Database interface.

func (*Database) NewIterator

func (db *Database) NewIterator() db.Iterator

NewIterator implements the db.Database interface.

func (*Database) NewIteratorWithPrefix

func (db *Database) NewIteratorWithPrefix(prefix []byte) db.Iterator

NewIteratorWithPrefix implements the db.Database interface.

func (*Database) NewIteratorWithStart

func (db *Database) NewIteratorWithStart(start []byte) db.Iterator

NewIteratorWithStart implements the db.Database interface.

func (*Database) NewIteratorWithStartAndPrefix

func (db *Database) NewIteratorWithStartAndPrefix(start, prefix []byte) db.Iterator

NewIteratorWithStartAndPrefix implements the db.Database interface.

func (*Database) NewVersion

func (db *Database) NewVersion(versionID string) error

NewVersion creates a new version with the given ID.

func (*Database) Put

func (db *Database) Put(key []byte, value []byte) error

Put implements the db.Database interface.

func (*Database) SetDatabase

func (db *Database) SetDatabase(newDB db.Database) error

SetDatabase sets the underlying database for the current version.

func (*Database) SetVersion

func (db *Database) SetVersion(versionID string) error

SetVersion sets the current version to the specified ID.

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