|
InnoDB Plugin
1.0
|
#include <row0ext.h>
Data Fields | |
| ulint | n_ext |
| const ulint * | ext |
| byte * | buf |
| ulint | max_len |
| ulint | len [1] |
Prefixes of externally stored columns
| 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
| 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
1.8.1.2