pdatadb

package

v0.0.0-...-8e88d4a Latest Latest Go to latest Published: Jan 22, 2024 License: MIT Imports: 16 Imported by: 0

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Package pdatadb implements sqlite3 database storage for pdata.

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

DB stores player data in a sqlite3 database.

func Open(name string) (*DB, error)

Open opens a DB from the provided sqlite3 uri.

func (db *DB) Close() error

func (db *DB) GetPdataCached(uid uint64, sha [sha256.Size]byte) (buf []byte, exists bool, err error)

func (db *DB) GetPdataHash(uid uint64) (hash [sha256.Size]byte, exists bool, err error)

func (db *DB) MigrateDown(ctx context.Context, to uint64) error

MigrateDown migrates the database down to the provided version. This will probably eat your data.

func (db *DB) MigrateUp(ctx context.Context, to uint64) error

MigrateUp migrates the database to the provided version.

func (db *DB) SetPdata(uid uint64, buf []byte) (n int, err error)

func (db *DB) Version() (current, required uint64, err error)

Version gets the current and required database versions. It should be checked before using the database.