diff options
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sql/table.h b/sql/table.h index aa4b5c9a8fd..34514186b5a 100644 --- a/sql/table.h +++ b/sql/table.h @@ -813,6 +813,7 @@ struct TABLE_SHARE return is_view ? view_pseudo_hton : db_plugin ? plugin_hton(db_plugin) : NULL; } + OPTIMIZER_COSTS optimizer_costs; /* Copy of get_optimizer_costs() */ enum row_type row_type; /* How rows are stored */ enum Table_type table_type; enum tmp_table_type tmp_table; @@ -888,6 +889,7 @@ struct TABLE_SHARE bool has_update_default_function; bool can_do_row_logging; /* 1 if table supports RBR */ bool long_unique_table; + bool optimizer_costs_inited; ulong table_map_id; /* for row-based replication */ @@ -1194,6 +1196,7 @@ struct TABLE_SHARE void set_overlapped_keys(); void set_ignored_indexes(); key_map usable_indexes(THD *thd); + void update_optimizer_costs(handlerton *hton); }; /* not NULL, but cannot be dereferenced */ @@ -1420,7 +1423,7 @@ public: Cost of fetching keys with index only read and returning them to the sql level. */ - double index_only_fetch_cost(THD *thd); + double index_only_fetch_cost(TABLE *table); } *opt_range; /* Bitmaps of key parts that =const for the duration of join execution. If @@ -1736,6 +1739,12 @@ public: uint actual_n_key_parts(KEY *keyinfo); ulong actual_key_flags(KEY *keyinfo); int update_virtual_field(Field *vf, bool ignore_warnings); + inline size_t key_storage_length(uint index) + { + if (file->is_clustering_key(index)) + return s->stored_rec_length; + return key_info[index].key_length + file->ref_length; + } int update_virtual_fields(handler *h, enum_vcol_update_mode update_mode); int update_default_fields(bool ignore_errors); void evaluate_update_default_function(); |