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[#805] pilorama: Fix TreeDrop

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* If treeID is empty then deleting buckets for cursor may get
  invalidated. So, buckets should be gathered before deleting.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
This commit is contained in:
Airat Arifullin 2023-11-15 12:03:31 +03:00 committed by Evgenii Stratonikov
parent 5cfb758e4e
commit 47286ebf32
1 changed files with 2 additions and 1 deletions
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3
pkg/local_object_storage/pilorama/boltdb.go
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@ -1115,11 +1115,12 @@ func (t *boltForest) TreeDrop(ctx context.Context, cid cidSDK.ID, treeID string)
c := tx.Cursor()
prefix := make([]byte, 32)
cid.Encode(prefix)
for k, _ := c.Seek(prefix); k != nil && bytes.HasPrefix(k, prefix); k, _ = c.Next() {
for k, _ := c.Seek(prefix); k != nil && bytes.HasPrefix(k, prefix); k, _ = c.Seek(prefix) {
err := tx.DeleteBucket(k)
if err != nil {
return err
}
_, _ = c.First() // rewind the cursor to the root page
}
return nil
}