43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
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// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package mysql
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// KV represents a row stored in the database.
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type KV struct {
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ver uint64
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key []byte
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val []byte
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}
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// Exi returns whether this key-value item actually exists.
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func (kv *KV) Exi() bool {
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return kv.val != nil
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}
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// Key returns the key for the underlying key-value item.
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func (kv *KV) Key() []byte {
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return kv.key
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}
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// Val returns the value for the underlying key-value item.
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func (kv *KV) Val() []byte {
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return kv.val
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}
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// Ver returns the version for the underlying key-value item.
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func (kv *KV) Ver() uint64 {
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return kv.ver
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}
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