diff options
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h index 6aa75df39c6..c8ea4094409 100644 --- a/sql/table.h +++ b/sql/table.h @@ -64,6 +64,7 @@ class derived_handler; class Pushdown_derived; struct Name_resolution_context; class Table_function_json_table; +class Open_table_context; /* Used to identify NESTED_JOIN structures within a join (applicable only to @@ -910,6 +911,13 @@ struct TABLE_SHARE vers_kind_t versioned; period_info_t vers; period_info_t period; + /* + Protect multiple threads from repeating partition auto-create over + single share. + + TODO: remove it when partitioning metadata will be in TABLE_SHARE. + */ + bool vers_skip_auto_create; bool init_period_from_extra2(period_info_t *period, const uchar *data, const uchar *end); @@ -1766,6 +1774,10 @@ public: ulonglong vers_start_id() const; ulonglong vers_end_id() const; +#ifdef WITH_PARTITION_STORAGE_ENGINE + bool vers_switch_partition(THD *thd, TABLE_LIST *table_list, + Open_table_context *ot_ctx); +#endif int update_generated_fields(); int period_make_insert(Item *src, Field *dst); @@ -2558,6 +2570,13 @@ struct TABLE_LIST bool merged; bool merged_for_insert; bool sequence; /* Part of NEXTVAL/CURVAL/LASTVAL */ + /* + Protect single thread from repeating partition auto-create over + multiple share instances (as the share is closed on backoff action). + + Skips auto-create only for one given query id. + */ + query_id_t vers_skip_create; /* Items created by create_view_field and collected to change them in case |