HeapFileHeader Struct Reference

#include <heapfile.h>

Public Attributes
PageNum	free
PageNum	full
std::uint32_t	free_size
std::uint32_t	full_size
std::uint64_t	num_records

Detailed Description

Struct for the header metadata of HeapFile object. The header is casted on top of the first Page allocated to the file.

Member Data Documentation

free

PageNum HeapFileHeader::free

PageNum of the Page at the head of the linked list of free pages.

free_size

std::uint32_t HeapFileHeader::free_size

Number of pages in the linked list of free pages.

full

PageNum HeapFileHeader::full

PageNum of the Page at the head of the linked list of full pages.

full_size

std::uint32_t HeapFileHeader::full_size

Number of pages in the linked list of full pages.

num_records

std::uint64_t HeapFileHeader::num_records

Number of records in the HeapFile.

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The documentation for this struct was generated from the following file:

• heapfile.h