prefix

Documentation

Index

• func IteratePrefix(dbr db.DBReader, prefix []byte) (db.Iterator, error)
• func NewPrefixReadWriter(dbrw db.DBReadWriter, prefix []byte) prefixRW
• func NewPrefixReader(dbr db.DBReader, prefix []byte) prefixR
• func NewPrefixWriter(dbw db.DBWriter, prefix []byte) prefixW

Functions

func IteratePrefix

func IteratePrefix(dbr db.DBReader, prefix []byte) (db.Iterator, error)

IteratePrefix is a convenience function for iterating over a key domain restricted by prefix.

func NewPrefixReadWriter

func NewPrefixReadWriter(dbrw db.DBReadWriter, prefix []byte) prefixRW

NewPrefixReadWriter returns a DBReader that only has access to the subset of DB keys that contain the given prefix.

func NewPrefixReader

func NewPrefixReader(dbr db.DBReader, prefix []byte) prefixR

NewPrefixReader returns a DBReader that only has access to the subset of DB keys that contain the given prefix.

func NewPrefixWriter

func NewPrefixWriter(dbw db.DBWriter, prefix []byte) prefixW

NewPrefixWriter returns a DBWriter that reads/writes only from the subset of DB keys that contain the given prefix