Method page

db.go:1130–1133

page retrieves a page reference from the mmap based on the current page size.

(id common.Pgid)

// page retrieves a page reference from the mmap based on the current page size.
func (db *DB) page(id common.Pgid) *common.Page {
	pos := id * common.Pgid(db.pageSize)
	return (*common.Page)(unsafe.Pointer(&db.data[pos]))
}

// pageInBuffer retrieves a page reference from a given byte array based on the current page size.
func (db *DB) pageInBuffer(b []byte, id common.Pgid) *common.Page {