diff options
Diffstat (limited to 'storage/innobase/include/ibuf0ibuf.ic')
| -rw-r--r-- | storage/innobase/include/ibuf0ibuf.ic | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/storage/innobase/include/ibuf0ibuf.ic b/storage/innobase/include/ibuf0ibuf.ic index 8a4ec633b01..92ca2cbb9a2 100644 --- a/storage/innobase/include/ibuf0ibuf.ic +++ b/storage/innobase/include/ibuf0ibuf.ic @@ -58,6 +58,36 @@ ibuf_mtr_commit( mtr_commit(mtr); } +/** Insert buffer struct */ +struct ibuf_t{ + ulint size; /*!< current size of the ibuf index + tree, in pages */ + ulint max_size; /*!< recommended maximum size of the + ibuf index tree, in pages */ + ulint seg_size; /*!< allocated pages of the file + segment containing ibuf header and + tree */ + ibool empty; /*!< Protected by the page + latch of the root page of the + insert buffer tree + (FSP_IBUF_TREE_ROOT_PAGE_NO). TRUE + if and only if the insert + buffer tree is empty. */ + ulint free_list_len; /*!< length of the free list */ + ulint height; /*!< tree height */ + dict_index_t* index; /*!< insert buffer index */ + + ulint n_merges; /*!< number of pages merged */ + ulint n_merged_ops[IBUF_OP_COUNT]; + /*!< number of operations of each type + merged to index pages */ + ulint n_discarded_ops[IBUF_OP_COUNT]; + /*!< number of operations of each type + discarded without merging due to the + tablespace being deleted or the + index being dropped */ +}; + /************************************************************************//** Sets the free bit of the page in the ibuf bitmap. This is done in a separate mini-transaction, hence this operation does not restrict further work to only @@ -97,6 +127,7 @@ ibuf_should_try( return(ibuf_use != IBUF_USE_NONE && ibuf->max_size != 0 && !dict_index_is_clust(index) + && index->table->quiesce == QUIESCE_NONE && (ignore_sec_unique || !dict_index_is_unique(index))); } |