essentials

Documentation

Index

• Constants
• type PageId
  • func NewPageId(fileId int, page_num uint64) *PageId
  • func (pid *PageId) GetFileId() uint32
  • func (pid *PageId) GetPageNumber() uint32
  • func (pid *PageId) IsPageIdValid() bool
• type RecordId
  • func NewRecordId(pid *PageId, slot_id uint64) *RecordId
  • func (rid *RecordId) GetSlotId() uint32
  • func (rid *RecordId) IsRecordIdValid() bool

Constants

const PAGE_SIZE = 4096 // 4K pages

Types

type PageId

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

func NewPageId

func NewPageId(fileId int, page_num uint64) *PageId

func (*PageId) GetFileId

func (pid *PageId) GetFileId() uint32

func (*PageId) GetPageNumber

func (pid *PageId) GetPageNumber() uint32

func (*PageId) IsPageIdValid

func (pid *PageId) IsPageIdValid() bool

type RecordId

type RecordId struct {
	PageId
}

RecordId structure |FID(32b)|PN(16b)|SLOT(16b)| FID = File Identifier PN = Page Number SLOT = Slot Identifier

func NewRecordId

func NewRecordId(pid *PageId, slot_id uint64) *RecordId

func (*RecordId) GetSlotId

func (rid *RecordId) GetSlotId() uint32

func (*RecordId) IsRecordIdValid

func (rid *RecordId) IsRecordIdValid() bool