MySQL  8.0.20
Source Code Documentation
index_field_t Struct Reference

Index field definition. More...

#include <row0merge.h>

Public Attributes

ulint col_no
 column offset More...
 
ulint prefix_len
 column prefix length, or 0 if indexing the whole column More...
 
bool is_v_col
 whether this is a virtual column More...
 
bool is_multi_value
 whether it has multi-value More...
 
bool is_ascending
 true=ASC, false=DESC More...
 

Detailed Description

Index field definition.

Member Data Documentation

◆ col_no

ulint index_field_t::col_no

column offset

◆ is_ascending

bool index_field_t::is_ascending

true=ASC, false=DESC

◆ is_multi_value

bool index_field_t::is_multi_value

whether it has multi-value

◆ is_v_col

bool index_field_t::is_v_col

whether this is a virtual column

◆ prefix_len

ulint index_field_t::prefix_len

column prefix length, or 0 if indexing the whole column


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