diff options
Diffstat (limited to 'storage/innobase/include/btr0cur.h')
| -rw-r--r-- | storage/innobase/include/btr0cur.h | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/storage/innobase/include/btr0cur.h b/storage/innobase/include/btr0cur.h index c748b4fbc41..b28fc48405d 100644 --- a/storage/innobase/include/btr0cur.h +++ b/storage/innobase/include/btr0cur.h @@ -728,11 +728,12 @@ btr_free_externally_stored_field( ignored if rec == NULL */ bool rollback, /*!< in: performing rollback? */ mtr_t* local_mtr); /*!< in: mtr containing the latch */ + /** Copies the prefix of an externally stored field of a record. The clustered index record must be protected by a lock or a page latch. @param[out] buf the field, or a prefix of it @param[in] len length of buf, in bytes -@param[in] page_size BLOB page size +@param[in] zip_size ROW_FORMAT=COMPRESSED page size, or 0 @param[in] data 'internally' stored part of the field containing also the reference to the external part; must be protected by a lock or a page latch @@ -743,7 +744,7 @@ ulint btr_copy_externally_stored_field_prefix( byte* buf, ulint len, - const page_size_t& page_size, + ulint zip_size, const byte* data, ulint local_len); @@ -753,7 +754,7 @@ The clustered index record must be protected by a lock or a page latch. @param[in] data 'internally' stored part of the field containing also the reference to the external part; must be protected by a lock or a page latch -@param[in] page_size BLOB page size +@param[in] zip_size ROW_FORMAT=COMPRESSED page size, or 0 @param[in] local_len length of data @param[in,out] heap mem heap @return the whole field copied to heap */ @@ -761,7 +762,7 @@ byte* btr_copy_externally_stored_field( ulint* len, const byte* data, - const page_size_t& page_size, + ulint zip_size, ulint local_len, mem_heap_t* heap); @@ -769,7 +770,7 @@ btr_copy_externally_stored_field( @param[in] rec record in a clustered index; must be protected by a lock or a page latch @param[in] offset array returned by rec_get_offsets() -@param[in] page_size BLOB page size +@param[in] zip_size ROW_FORMAT=COMPRESSED page size, or 0 @param[in] no field number @param[out] len length of the field @param[in,out] heap mem heap @@ -778,22 +779,22 @@ byte* btr_rec_copy_externally_stored_field( const rec_t* rec, const ulint* offsets, - const page_size_t& page_size, + ulint zip_size, ulint no, ulint* len, mem_heap_t* heap); -/*******************************************************************//** -Flags the data tuple fields that are marked as extern storage in the +/** Flag the data tuple fields that are marked as extern storage in the update vector. We use this function to remember which fields we must mark as extern storage in a record inserted for an update. +@param[in,out] tuple clustered index record +@param[in] n number of fields in tuple, before any btr_cur_trim() +@param[in] update update vector +@param[in,out] heap memory heap @return number of flagged external columns */ ulint -btr_push_update_extern_fields( -/*==========================*/ - dtuple_t* tuple, /*!< in/out: data tuple */ - const upd_t* update, /*!< in: update vector */ - mem_heap_t* heap) /*!< in: memory heap */ +btr_push_update_extern_fields(dtuple_t* tuple, ulint n, const upd_t* update, + mem_heap_t* heap) MY_ATTRIBUTE((nonnull)); /***********************************************************//** Sets a secondary index record's delete mark to the given value. This @@ -821,6 +822,7 @@ btr_rec_set_deleted_flag( /** Latches the leaf page or pages requested. @param[in] block leaf page where the search converged @param[in] page_id page id of the leaf +@param[in] zip_size ROW_FORMAT=COMPRESSED page size, or 0 @param[in] latch_mode BTR_SEARCH_LEAF, ... @param[in] cursor cursor @param[in] mtr mini-transaction @@ -829,7 +831,7 @@ btr_latch_leaves_t btr_cur_latch_leaves( buf_block_t* block, const page_id_t page_id, - const page_size_t& page_size, + ulint zip_size, ulint latch_mode, btr_cur_t* cursor, mtr_t* mtr); @@ -1032,7 +1034,7 @@ inherited external field. */ #define BTR_EXTERN_INHERITED_FLAG 64U /** Number of searches down the B-tree in btr_cur_search_to_nth_level(). */ -extern ulint btr_cur_n_non_sea; +extern Atomic_counter<ulint> btr_cur_n_non_sea; /** Old value of btr_cur_n_non_sea. Copied by srv_refresh_innodb_monitor_stats(). Referenced by srv_printf_innodb_monitor(). */ |