MySQL 9.1.0
Source Code Documentation
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Struct that holds information about a sort field. More...
#include <sort_param.h>
Public Attributes | |
Item * | item |
Item to sort. More... | |
uint | length |
Length of sort field. Beware, can be 0xFFFFFFFFu (infinite)! More... | |
Item_result | result_type |
Type of item. More... | |
enum_field_types | field_type |
Field type of the item. More... | |
bool | reverse |
if descending sort More... | |
bool | is_varlen |
If key part has variable length. More... | |
bool | maybe_null |
If key part is nullable. More... | |
Struct that holds information about a sort field.
enum_field_types st_sort_field::field_type |
Field type of the item.
bool st_sort_field::is_varlen |
If key part has variable length.
Item* st_sort_field::item |
Item to sort.
uint st_sort_field::length |
Length of sort field. Beware, can be 0xFFFFFFFFu (infinite)!
bool st_sort_field::maybe_null |
If key part is nullable.
Item_result st_sort_field::result_type |
Type of item.
bool st_sort_field::reverse |
if descending sort