MySQL 8.0.39
Source Code Documentation
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If key is fixed length key then cache the record offsets on first computation. More...
#include <dict0mem.h>
Public Attributes | |
const ulint * | offsets {nullptr} |
Holds reference to cached offsets for record. More... | |
size_t | nullable_cols {0} |
Number of NULLable columns among those for which offsets are cached. More... | |
If key is fixed length key then cache the record offsets on first computation.
This will help save computation cycle that generate same redundant data.
size_t rec_cache_t::nullable_cols {0} |
Number of NULLable columns among those for which offsets are cached.