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MySQL 9.6.0
Source Code Documentation
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Data structure storing index statistics. More...
#include <dict0mem.h>
Public Attributes | |
| dict_index_stats_t | stats |
| unsigned | type: DICT_IT_BITS |
| unsigned | n_uniq: 10 |
Data structure storing index statistics.
Used as temporary state during statistics calculation. The final version of statistics for reading by optimizer are stored in dict_index_t::stats.
| unsigned dict_index_constructed_stats_t::n_uniq |
| dict_index_stats_t dict_index_constructed_stats_t::stats |
| unsigned dict_index_constructed_stats_t::type |