diff options
Diffstat (limited to 'storage/innobase/include/dict0defrag_bg.h')
| -rw-r--r-- | storage/innobase/include/dict0defrag_bg.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/storage/innobase/include/dict0defrag_bg.h b/storage/innobase/include/dict0defrag_bg.h index 8d77a461dc9..ddef139853c 100644 --- a/storage/innobase/include/dict0defrag_bg.h +++ b/storage/innobase/include/dict0defrag_bg.h @@ -33,6 +33,25 @@ Created 25/08/2016 Jan Lindström #include "os0event.h" #include "os0thread.h" + +/** Indices whose defrag stats need to be saved to persistent storage.*/ +struct defrag_pool_item_t { + table_id_t table_id; + index_id_t index_id; +}; + +/** Allocator type, used by std::vector */ +typedef ut_allocator<defrag_pool_item_t> + defrag_pool_allocator_t; + +/** The multitude of tables to be defragmented- an STL vector */ +typedef std::vector<defrag_pool_item_t, defrag_pool_allocator_t> + defrag_pool_t; + +/** Pool where we store information on which tables are to be processed +by background defragmentation. */ +extern defrag_pool_t defrag_pool; + /*****************************************************************//** Initialize the defrag pool, called once during thread initialization. */ void |