sel_buf_t Struct Reference

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...

Detailed Description

A structure for caching column values for prefetched rows.

Member Data Documentation

data

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

len

ulint sel_buf_t::len

data length or UNIV_SQL_NULL

val_buf_size

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

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

• storage/innobase/include/row0sel.h