![]()  | 
  
    MySQL 9.5.0
    
   Source Code Documentation 
   | 
 
A structure for caching column values for prefetched rows. More...
#include <row0sel.h>
Public Attributes | |
| byte * | data | 
| data, or NULL; if not NULL, this field has allocated memory which must be explicitly freed; can be != NULL even when len is UNIV_SQL_NULL  More... | |
| ulint | len | 
| data length or UNIV_SQL_NULL  More... | |
| ulint | val_buf_size | 
| size of memory buffer allocated for data: this can be more than len; this is defined when data != NULL  More... | |
A structure for caching column values for prefetched rows.
| byte* sel_buf_t::data | 
data, or NULL; if not NULL, this field has allocated memory which must be explicitly freed; can be != NULL even when len is UNIV_SQL_NULL
| ulint sel_buf_t::len | 
data length or UNIV_SQL_NULL
| ulint sel_buf_t::val_buf_size | 
size of memory buffer allocated for data: this can be more than len; this is defined when data != NULL