diff options
Diffstat (limited to 'storage/innobase/include/row0upd.h')
| -rw-r--r-- | storage/innobase/include/row0upd.h | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/storage/innobase/include/row0upd.h b/storage/innobase/include/row0upd.h index e00ffda082d..449b5c4df68 100644 --- a/storage/innobase/include/row0upd.h +++ b/storage/innobase/include/row0upd.h @@ -100,19 +100,6 @@ upd_get_field_by_field_no( bool is_virtual) /*!< in: if it is a virtual column */ MY_ATTRIBUTE((warn_unused_result)); /*********************************************************************//** -Writes into the redo log the values of trx id and roll ptr and enough info -to determine their positions within a clustered index record. -@return new pointer to mlog */ -byte* -row_upd_write_sys_vals_to_log( -/*==========================*/ - dict_index_t* index, /*!< in: clustered index */ - trx_id_t trx_id, /*!< in: transaction id */ - roll_ptr_t roll_ptr,/*!< in: roll ptr of the undo log record */ - byte* log_ptr,/*!< pointer to a buffer of size > 20 opened - in mlog */ - mtr_t* mtr); /*!< in: mtr */ -/*********************************************************************//** Updates the trx id and roll ptr field in a clustered index record when a row is updated or marked deleted. */ UNIV_INLINE @@ -127,18 +114,6 @@ row_upd_rec_sys_fields( const trx_t* trx, /*!< in: transaction */ roll_ptr_t roll_ptr);/*!< in: DB_ROLL_PTR to the undo log */ /*********************************************************************//** -Sets the trx id or roll ptr field of a clustered index entry. */ -void -row_upd_index_entry_sys_field( -/*==========================*/ - dtuple_t* entry, /*!< in/out: index entry, where the memory - buffers for sys fields are already allocated: - the function just copies the new values to - them */ - dict_index_t* index, /*!< in: clustered index */ - ulint type, /*!< in: DATA_TRX_ID or DATA_ROLL_PTR */ - ib_uint64_t val); /*!< in: value to write */ -/*********************************************************************//** Creates an update node for a query graph. @return own: update node */ upd_node_t* @@ -491,6 +466,14 @@ struct upd_t{ return false; } + /** @return whether this is for a hidden metadata record + for instant ALTER TABLE */ + bool is_metadata() const { return dtuple_t::is_metadata(info_bits); } + /** @return whether this is for a hidden metadata record + for instant ALTER TABLE (not only ADD COLUMN) */ + bool is_alter_metadata() const + { return dtuple_t::is_alter_metadata(info_bits); } + #ifdef UNIV_DEBUG bool validate() const { @@ -504,7 +487,6 @@ struct upd_t{ return(true); } #endif // UNIV_DEBUG - }; /** Kinds of update operation */ |