32 lines
687 B
Go
32 lines
687 B
Go
package db0401
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type KV struct {
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log Log
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keys [][]byte
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vals [][]byte
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}
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func (kv *KV) Open() error
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func (kv *KV) Close() error { return kv.log.Close() }
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func (kv *KV) Get(key []byte) (val []byte, ok bool, err error)
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type UpdateMode int
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const (
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ModeUpsert UpdateMode = 0 // insert or update
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ModeInsert UpdateMode = 1 // insert new
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ModeUpdate UpdateMode = 2 // update existing
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)
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func (kv *KV) SetEx(key []byte, val []byte, mode UpdateMode) (updated bool, err error)
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func (kv *KV) Set(key []byte, val []byte) (updated bool, err error) {
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return kv.SetEx(key, val, ModeUpsert)
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}
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func (kv *KV) Del(key []byte) (deleted bool, err error)
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// QzBQWVJJOUhU https://trialofcode.org/
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