MySQL 8.4.3
Source Code Documentation
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Structure describing changes to an index to be caused by ALTER TABLE. More...
#include <handler.h>
Public Attributes | |
KEY * | old_key |
Pointer to KEY object describing old version of index in TABLE::key_info array for TABLE instance representing old version of table. More... | |
KEY * | new_key |
Pointer to KEY object describing new version of index in Alter_inplace_info::key_info_buffer array. More... | |
Structure describing changes to an index to be caused by ALTER TABLE.
KEY* KEY_PAIR::new_key |
Pointer to KEY object describing new version of index in Alter_inplace_info::key_info_buffer array.
KEY* KEY_PAIR::old_key |
Pointer to KEY object describing old version of index in TABLE::key_info array for TABLE instance representing old version of table.