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lightning: remove the unnecessary offset field in the key encoding for duplicate detection #29975

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merged 9 commits into from
Dec 28, 2021
Merged

lightning: remove the unnecessary offset field in the key encoding for duplicate detection #29975

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d571352
lightning: remove the unnecessary offset field in the key encoding fo…
sleepymole Nov 22, 2021
b20b64b
fix key adapter test
sleepymole Nov 22, 2021
9f76124
use Equal instead of EqualValues in test
sleepymole Nov 22, 2021
8928683
tiny fix
sleepymole Nov 23, 2021
12d58d9
cache key buf
sleepymole Nov 25, 2021
5ffef1e
add dupDBIter
sleepymole Dec 24, 2021
5c2930e
Merge branch 'master' into speed-dup
sleepymole Dec 24, 2021
3fb2f2e
remove t.Parallel() in test
sleepymole Dec 24, 2021
12dcd01
Merge branch 'master' into speed-dup
ti-chi-bot Dec 28, 2021
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tiny fix
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@sleepymole
sleepymole committed Nov 25, 2021
commit 8928683f6f22e7d30c0d4316c0954c05378e6f81
4 changes: 1 addition & 3 deletions br/pkg/lightning/backend/local/iterator_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -221,9 +221,7 @@ func TestDupDetectIterSeek(t *testing.T) {
},
}

storeDir, err := os.MkdirTemp("", "lightning-test")
require.NoError(t, err)
defer os.RemoveAll(storeDir)
storeDir := t.TempDir()
db, err := pebble.Open(filepath.Join(storeDir, "kv"), &pebble.Options{})
require.NoError(t, err)

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2 changes: 1 addition & 1 deletion br/pkg/lightning/backend/local/key_adapter.go
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Expand Up @@ -67,7 +67,7 @@ func (dupDetectKeyAdapter) Encode(dst []byte, key []byte, rowID int64) []byte {
dst = reallocBytes(dst, 8)
n := len(dst)
dst = dst[:n+8]
binary.BigEndian.PutUint64(dst[n:n+8], uint64(rowID))
binary.BigEndian.PutUint64(dst[n:n+8], codec.EncodeIntToCmpUint(rowID))
return dst
}

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