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Diffstat (limited to 'storage/innobase/include/btr0cur.h')
-rw-r--r--storage/innobase/include/btr0cur.h25
1 files changed, 14 insertions, 11 deletions
diff --git a/storage/innobase/include/btr0cur.h b/storage/innobase/include/btr0cur.h
index e1f5286e122..e62a5e90ce2 100644
--- a/storage/innobase/include/btr0cur.h
+++ b/storage/innobase/include/btr0cur.h
@@ -249,15 +249,17 @@ btr_cur_optimistic_insert(
btr_cur_t* cursor, /*!< in: cursor on page after which to insert;
cursor stays valid */
ulint** offsets,/*!< out: offsets on *rec */
- mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */
+ mem_heap_t** heap, /*!< in/out: pointer to memory heap */
dtuple_t* entry, /*!< in/out: entry to insert */
rec_t** rec, /*!< out: pointer to inserted record if
succeed */
big_rec_t** big_rec,/*!< out: big rec vector whose fields have to
- be stored externally by the caller, or
- NULL */
+ be stored externally by the caller */
ulint n_ext, /*!< in: number of externally stored columns */
- que_thr_t* thr, /*!< in: query thread or NULL */
+ que_thr_t* thr, /*!< in/out: query thread; can be NULL if
+ !(~flags
+ & (BTR_NO_LOCKING_FLAG
+ | BTR_NO_UNDO_LOG_FLAG)) */
mtr_t* mtr) /*!< in/out: mini-transaction;
if this function returns DB_SUCCESS on
a leaf page of a secondary index in a
@@ -284,15 +286,17 @@ btr_cur_pessimistic_insert(
cursor stays valid */
ulint** offsets,/*!< out: offsets on *rec */
mem_heap_t** heap, /*!< in/out: pointer to memory heap
- that can be emptied, or NULL */
+ that can be emptied */
dtuple_t* entry, /*!< in/out: entry to insert */
rec_t** rec, /*!< out: pointer to inserted record if
succeed */
big_rec_t** big_rec,/*!< out: big rec vector whose fields have to
- be stored externally by the caller, or
- NULL */
+ be stored externally by the caller */
ulint n_ext, /*!< in: number of externally stored columns */
- que_thr_t* thr, /*!< in: query thread or NULL */
+ que_thr_t* thr, /*!< in/out: query thread; can be NULL if
+ !(~flags
+ & (BTR_NO_LOCKING_FLAG
+ | BTR_NO_UNDO_LOG_FLAG)) */
mtr_t* mtr) /*!< in/out: mini-transaction */
MY_ATTRIBUTE((nonnull(2,3,4,5,6,7,10), warn_unused_result));
/*************************************************************//**
@@ -413,12 +417,12 @@ btr_cur_pessimistic_update(
ulint** offsets,/*!< out: offsets on cursor->page_cur.rec */
mem_heap_t** offsets_heap,
/*!< in/out: pointer to memory heap
- that can be emptied, or NULL */
+ that can be emptied */
mem_heap_t* entry_heap,
/*!< in/out: memory heap for allocating
big_rec and the index tuple */
big_rec_t** big_rec,/*!< out: big rec vector whose fields have to
- be stored externally by the caller, or NULL */
+ be stored externally by the caller */
upd_t* update, /*!< in/out: update vector; this is allowed to
also contain trx id and roll ptr fields.
Non-updated columns that are moved offpage will
@@ -439,7 +443,6 @@ undo log record created.
dberr_t
btr_cur_del_mark_set_clust_rec(
/*===========================*/
- ulint flags, /*!< in: undo logging and locking flags */
buf_block_t* block, /*!< in/out: buffer block of the record */
rec_t* rec, /*!< in/out: record */
dict_index_t* index, /*!< in: clustered index of the record */