indexutil

Documentation

Index

• func IndexByteValue(b *bolt.Bucket, value []byte, recordId int64) error
• func IndexRemoveByteValue(b *bolt.Bucket, value []byte, recordId int64) error
• type Collector
  • func CollectAll() Collector
  • func CollectFirstN(firstN int) Collector
  • func CollectLastN(lastN int) Collector
  • func Reversed(collector Collector) Collector
• type IndexIterator
  • func IndexSearchByteValue(b *bolt.Bucket, value []byte) IndexIterator
• type IndexSearchIterator
  • func (i *IndexSearchIterator) Next() (int64, bool)
• type JoinIterator
  • func NewJoinIterator(iters ...IndexIterator) *JoinIterator
  • func (j *JoinIterator) Next() (int64, bool)

Functions

func IndexByteValue

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

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

Types

type Collector

type Collector func(IndexIterator) []int64

func CollectAll

func CollectAll() Collector

func CollectFirstN

func CollectFirstN(firstN int) Collector

func CollectLastN

func CollectLastN(lastN int) Collector

func Reversed

func Reversed(collector Collector) Collector

type IndexIterator

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

func IndexSearchByteValue

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

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

func (*IndexSearchIterator) Next

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

type JoinIterator

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

func NewJoinIterator

func NewJoinIterator(iters ...IndexIterator) *JoinIterator

func (*JoinIterator) Next

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