diff options
Diffstat (limited to 'innobase/include/buf0buf.h')
| -rw-r--r-- | innobase/include/buf0buf.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/innobase/include/buf0buf.h b/innobase/include/buf0buf.h index ae8d0411c12..24e7a71c02d 100644 --- a/innobase/include/buf0buf.h +++ b/innobase/include/buf0buf.h @@ -745,8 +745,6 @@ struct buf_block_struct{ buffer pool which are index pages, but this flag is not set because we do not keep track of all pages */ - dict_index_t* index; /* index for which the adaptive - hash index has been created */ /* 2. Page flushing fields */ UT_LIST_NODE_T(buf_block_t) flush_list; @@ -833,7 +831,7 @@ struct buf_block_struct{ records with the same prefix should be indexed in the hash index */ - /* The following 4 fields are protected by btr_search_latch: */ + /* The following 6 fields are protected by btr_search_latch: */ ibool is_hashed; /* TRUE if hash index has already been built on this page; note that it does @@ -850,6 +848,12 @@ struct buf_block_struct{ ulint curr_side; /* BTR_SEARCH_LEFT_SIDE or BTR_SEARCH_RIGHT_SIDE in hash indexing */ + dict_index_t* index; /* Index for which the adaptive + hash index has been created. + This field may only be modified + while holding an s-latch or x-latch + on block->lock and an x-latch on + btr_search_latch. */ /* 6. Debug fields */ #ifdef UNIV_SYNC_DEBUG rw_lock_t debug_latch; /* in the debug version, each thread |