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MySQL 8.0.43
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