Prefixes of externally stored columns. More...

#include <row0ext.h>

Public Attributes
const dict_index_t *	index
	The clustered index from where LOB is fetched. More...

ulint	n_ext
	number of externally stored columns which are part of index More...

const ulint *	ext
	col_no's of externally stored columns More...

byte *	buf
	backing store of the column prefix cache More...

ulint	max_len
	maximum prefix length, it could be REC_ANTELOPE_MAX_INDEX_COL_LEN or REC_VERSION_56_MAX_INDEX_COL_LEN depending on row format More...

page_size_t	page_size
	page size of the externally stored columns More...

ulint	len [1]
	prefix lengths; 0 if not cached More...

Detailed Description

Prefixes of externally stored columns.

Member Function Documentation

std::ostream & row_ext_t::print ( std::ostream & out ) const

inline

byte* row_ext_t::buf

backing store of the column prefix cache

const ulint* row_ext_t::ext

col_no's of externally stored columns

const dict_index_t* row_ext_t::index

The clustered index from where LOB is fetched.

ulint row_ext_t::len[1]

prefix lengths; 0 if not cached

ulint row_ext_t::max_len

maximum prefix length, it could be REC_ANTELOPE_MAX_INDEX_COL_LEN or REC_VERSION_56_MAX_INDEX_COL_LEN depending on row format

ulint row_ext_t::n_ext

number of externally stored columns which are part of index

page_size_t row_ext_t::page_size

page size of the externally stored columns

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