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mvcc: Remove unused revisions and change comment rev to modified

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Signed-off-by: Hongfei Huang <853885165@qq.com>
This commit is contained in:
lovehhf 2022-09-14 20:37:42 +08:00 committed by Hongfei Huang
parent 2b17db8e17
commit 3b585e94fc
3 changed files with 3 additions and 9 deletions
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2
server/storage/mvcc/key_index.go
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@ -37,7 +37,7 @@ var (
// For example: put(1.0);put(2.0);tombstone(3.0);put(4.0);tombstone(5.0) on key "foo" // For example: put(1.0);put(2.0);tombstone(3.0);put(4.0);tombstone(5.0) on key "foo"
// generate a keyIndex: // generate a keyIndex:
// key: "foo" // key: "foo"
// rev: 5 // modified: 5
// generations: // generations:
// {empty} // {empty}
// {4.0, 5.0(t)} // {4.0, 5.0(t)}

4
server/storage/mvcc/key_index_test.go
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@ -24,7 +24,7 @@ import (
func TestKeyIndexGet(t *testing.T) { func TestKeyIndexGet(t *testing.T) {
// key: "foo" // key: "foo"
// rev: 16 // modified: 16
// generations: // generations:
// {empty} // {empty}
// {{14, 0}[1], {14, 1}[2], {16, 0}(t)[3]} // {{14, 0}[1], {14, 1}[2], {16, 0}(t)[3]}
@ -680,7 +680,7 @@ func TestGenerationWalk(t *testing.T) {
func newTestKeyIndex(lg *zap.Logger) *keyIndex { func newTestKeyIndex(lg *zap.Logger) *keyIndex {
// key: "foo" // key: "foo"
// rev: 16 // modified: 16
// generations: // generations:
// {empty} // {empty}
// {{14, 0}[1], {14, 1}[2], {16, 0}(t)[3]} // {{14, 0}[1], {14, 1}[2], {16, 0}(t)[3]}

6
server/storage/mvcc/revision.go
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@ -59,9 +59,3 @@ func bytesToRev(bytes []byte) revision {
sub: int64(binary.BigEndian.Uint64(bytes[9:])), sub: int64(binary.BigEndian.Uint64(bytes[9:])),
} }
} }
type revisions []revision
func (a revisions) Len() int { return len(a) }
func (a revisions) Less(i, j int) bool { return a[j].GreaterThan(a[i]) }
func (a revisions) Swap(i, j int) { a[i], a[j] = a[j], a[i] }