diff options
Diffstat (limited to 'storage/innobase/include/btr0pcur.h')
| -rw-r--r-- | storage/innobase/include/btr0pcur.h | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/storage/innobase/include/btr0pcur.h b/storage/innobase/include/btr0pcur.h index 2d8f6d1024f..5103484da29 100644 --- a/storage/innobase/include/btr0pcur.h +++ b/storage/innobase/include/btr0pcur.h @@ -113,39 +113,22 @@ btr_pcur_open_low( MY_ATTRIBUTE((nonnull, warn_unused_result)); #define btr_pcur_open(i,t,md,l,c,m) \ btr_pcur_open_low(i,0,t,md,l,c,0,m) -/**************************************************************//** -Opens an persistent cursor to an index tree without initializing the -cursor. */ -UNIV_INLINE -dberr_t -btr_pcur_open_with_no_init_func( -/*============================*/ - dict_index_t* index, /*!< in: index */ - const dtuple_t* tuple, /*!< in: tuple on which search done */ - page_cur_mode_t mode, /*!< in: PAGE_CUR_L, ...; - NOTE that if the search is made using a unique - prefix of a record, mode should be - PAGE_CUR_LE, not PAGE_CUR_GE, as the latter - may end up on the previous page of the - record! */ - ulint latch_mode,/*!< in: BTR_SEARCH_LEAF, ...; - NOTE that if ahi_latch then we might not - acquire a cursor page latch, but assume - that the ahi_latch protects the record! */ - btr_pcur_t* cursor, /*!< in: memory buffer for persistent cursor */ -#ifdef BTR_CUR_HASH_ADAPT - srw_spin_lock* ahi_latch, - /*!< in: currently held AHI rdlock, or NULL */ -#endif /* BTR_CUR_HASH_ADAPT */ - mtr_t* mtr) /*!< in: mtr */ - MY_ATTRIBUTE((warn_unused_result)); -#ifdef BTR_CUR_HASH_ADAPT -# define btr_pcur_open_with_no_init(ix,t,md,l,cur,ahi,m) \ - btr_pcur_open_with_no_init_func(ix,t,md,l,cur,ahi,m) -#else /* BTR_CUR_HASH_ADAPT */ -# define btr_pcur_open_with_no_init(ix,t,md,l,cur,ahi,m) \ - btr_pcur_open_with_no_init_func(ix,t,md,l,cur,m) -#endif /* BTR_CUR_HASH_ADAPT */ +/** Opens an persistent cursor to an index tree without initializing the +cursor. +@param index index +@param tuple tuple on which search done +@param mode PAGE_CUR_L, ...; NOTE that if the search is made using a + unique prefix of a record, mode should be PAGE_CUR_LE, not + PAGE_CUR_GE, as the latter may end up on the previous page of + the record! +@param latch_mode BTR_SEARCH_LEAF, ... +@param cursor memory buffer for persistent cursor +@param mtr mini-transaction +@return DB_SUCCESS on success or error code otherwise. */ +inline +dberr_t btr_pcur_open_with_no_init(dict_index_t *index, const dtuple_t *tuple, + page_cur_mode_t mode, ulint latch_mode, + btr_pcur_t *cursor, mtr_t *mtr); /*****************************************************************//** Opens a persistent cursor at either end of an index. */ |