diff options
Diffstat (limited to 'storage/innobase/include/btr0cur.h')
| -rw-r--r-- | storage/innobase/include/btr0cur.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/storage/innobase/include/btr0cur.h b/storage/innobase/include/btr0cur.h index 0192aeaddef..9e29a2450cb 100644 --- a/storage/innobase/include/btr0cur.h +++ b/storage/innobase/include/btr0cur.h @@ -356,6 +356,22 @@ btr_cur_update_alloc_zip_func( # define btr_cur_update_alloc_zip(page_zip,cursor,index,offsets,len,cr,mtr) \ btr_cur_update_alloc_zip_func(page_zip,cursor,index,len,cr,mtr) #endif /* UNIV_DEBUG */ + +/** Apply an update vector to a record. No field size changes are allowed. + +This is usually invoked on a clustered index. The only use case for a +secondary index is row_ins_sec_index_entry_by_modify() or its +counterpart in ibuf_insert_to_index_page(). +@param[in,out] rec index record +@param[in] index the index of the record +@param[in] offsets rec_get_offsets(rec, index) +@param[in] update update vector +@param[in,out] block index page +@param[in,out] mtr mini-transaction */ +void btr_cur_upd_rec_in_place(rec_t *rec, const dict_index_t *index, + const offset_t *offsets, const upd_t *update, + buf_block_t *block, mtr_t *mtr) + MY_ATTRIBUTE((nonnull)); /*************************************************************//** Updates a record when the update causes no size changes in its fields. @return locking or undo log related error code, or @@ -380,19 +396,6 @@ btr_cur_update_in_place( mtr_commit(mtr) before latching any further pages */ MY_ATTRIBUTE((warn_unused_result, nonnull)); -/***********************************************************//** -Writes a redo log record of updating a record in-place. */ -void -btr_cur_update_in_place_log( -/*========================*/ - ulint flags, /*!< in: flags */ - const rec_t* rec, /*!< in: record */ - dict_index_t* index, /*!< in: index of the record */ - const upd_t* update, /*!< in: update vector */ - trx_id_t trx_id, /*!< in: transaction id */ - roll_ptr_t roll_ptr, /*!< in: roll ptr */ - mtr_t* mtr) /*!< in: mtr */ - MY_ATTRIBUTE((nonnull)); /*************************************************************//** Tries to update a record on a page in an index tree. It is assumed that mtr holds an x-latch on the page. The operation does not succeed if there is too @@ -563,7 +566,8 @@ btr_cur_parse_update_in_place( const byte* end_ptr,/*!< in: buffer end */ page_t* page, /*!< in/out: page or NULL */ page_zip_des_t* page_zip,/*!< in/out: compressed page, or NULL */ - dict_index_t* index); /*!< in: index corresponding to page */ + dict_index_t* index, /*!< in: index corresponding to page */ + mtr_t* mtr); /*!< in/out: mini-transaction */ /****************************************************************//** Parses the redo log record for delete marking or unmarking of a clustered index record. |