page_zip_des_t Struct Reference

#include <page0types.h>

Public Attributes
page_zip_t *	data
unsigned	m_end:16
unsigned	m_nonempty:1
unsigned	n_blobs:12
unsigned	ssize:PAGE_ZIP_SSIZE_BITS

Detailed Description

Compressed page descriptor

Definition at line 65 of file page0types.h.

Member Data Documentation

page_zip_t* page_zip_des_t::data

compressed page data

Definition at line 67 of file page0types.h.

unsigned page_zip_des_t::m_end

end offset of modification log

Definition at line 74 of file page0types.h.

unsigned page_zip_des_t::m_nonempty

TRUE if the modification log is not empty

Definition at line 75 of file page0types.h.

unsigned page_zip_des_t::n_blobs

number of externally stored columns on the page; the maximum is 744 on a 16 KiB page

Definition at line 77 of file page0types.h.

unsigned page_zip_des_t::ssize

0 or compressed page shift size; the size in bytes is (UNIV_ZIP_SIZE_MIN >> 1) << ssize.

Definition at line 81 of file page0types.h.

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

• storage/innobase/include/page0types.h