github.com/weaviate/weaviate@v1.24.6/adapters/repos/db/lsmkv/cursor_memtable_roaring_set.go (about)

     1  //                           _       _
     2  // __      _____  __ ___   ___  __ _| |_ ___
     3  // \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
     4  //  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
     5  //   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
     6  //
     7  //  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
     8  //
     9  //  CONTACT: hello@weaviate.io
    10  //
    11  
    12  package lsmkv
    13  
    14  import (
    15  	roaringset2 "github.com/weaviate/weaviate/adapters/repos/db/roaringset"
    16  )
    17  
    18  func (m *Memtable) newRoaringSetCursor() roaringset2.InnerCursor {
    19  	m.RLock()
    20  	defer m.RUnlock()
    21  
    22  	// Since FlattenInOrder makes deep copy of bst's nodes,
    23  	// no further memtable's locking in required on cursor's methods
    24  	return roaringset2.NewBinarySearchTreeCursor(m.roaringSet)
    25  }