indexutil

package

v1.4.0 Latest Latest Go to latest Published: Aug 15, 2024 License: GPL-3.0 Imports: 4 Imported by: 0

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func IndexByteValue(b *bolt.Bucket, value []byte, recordId int64) error

IndexByteValue indexes a value and recordId tuple creating multimap from value to lists of associated recordIds.

func IndexRemoveByteValue(b *bolt.Bucket, value []byte, recordId int64) error

type Collector func(IndexIterator) []int64

func CollectAll() Collector

func CollectFirstN(firstN int) Collector

func CollectLastN(lastN int) Collector

func Reversed(collector Collector) Collector

type IndexIterator interface {
	Next() (int64, bool)
}

func IndexSearchByteValue(b *bolt.Bucket, value []byte) IndexIterator

IndexSearchByteValue searches the index given a value and returns an iterator over the associated recordIds.

type IndexSearchIterator struct {
	// contains filtered or unexported fields
}

func (i *IndexSearchIterator) Next() (int64, bool)

func (i *IndexSearchIterator) Seek(id int64) (int64, bool)

type JoinIterator struct {
	// contains filtered or unexported fields
}

func NewJoinIterator(iters ...IndexIterator) *JoinIterator

func (j *JoinIterator) Next() (int64, bool)

type SeekableIndexIterator interface {
	IndexIterator
	Seek(int64) (int64, bool) // seek to the first recordId >= id and return it or return false.
}