diff options
Diffstat (limited to 'storage/innobase/include/page0cur.h')
| -rw-r--r-- | storage/innobase/include/page0cur.h | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/storage/innobase/include/page0cur.h b/storage/innobase/include/page0cur.h index 52f5c5de58a..038a05edbd0 100644 --- a/storage/innobase/include/page0cur.h +++ b/storage/innobase/include/page0cur.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1994, 2009, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1994, 2012, Oracle and/or its affiliates. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -170,8 +170,11 @@ page_cur_tuple_insert( page_cur_t* cursor, /*!< in/out: a page cursor */ const dtuple_t* tuple, /*!< in: pointer to a data tuple */ dict_index_t* index, /*!< in: record descriptor */ + ulint** offsets,/*!< out: offsets on *rec */ + mem_heap_t** heap, /*!< in/out: pointer to memory heap, or NULL */ ulint n_ext, /*!< in: number of externally stored columns */ - mtr_t* mtr); /*!< in: mini-transaction handle, or NULL */ + mtr_t* mtr) /*!< in: mini-transaction handle, or NULL */ + __attribute__((nonnull(1,2,3,4,5), warn_unused_result)); #endif /* !UNIV_HOTBACKUP */ /***********************************************************//** Inserts a record next to page cursor. Returns pointer to inserted record if @@ -238,10 +241,11 @@ UNIV_INTERN void page_cur_delete_rec( /*================*/ - page_cur_t* cursor, /*!< in/out: a page cursor */ - dict_index_t* index, /*!< in: record descriptor */ - const ulint* offsets,/*!< in: rec_get_offsets(cursor->rec, index) */ - mtr_t* mtr); /*!< in: mini-transaction handle */ + page_cur_t* cursor, /*!< in/out: a page cursor */ + const dict_index_t* index, /*!< in: record descriptor */ + const ulint* offsets,/*!< in: rec_get_offsets( + cursor->rec, index) */ + mtr_t* mtr); /*!< in: mini-transaction handle */ #ifndef UNIV_HOTBACKUP /****************************************************************//** Searches the right position for a page cursor. @@ -331,10 +335,24 @@ page_cur_parse_delete_rec( buf_block_t* block, /*!< in: page or NULL */ dict_index_t* index, /*!< in: record descriptor */ mtr_t* mtr); /*!< in: mtr or NULL */ +/*******************************************************//** +Removes the record from a leaf page. This function does not log +any changes. It is used by the IMPORT tablespace functions. +@return true if success, i.e., the page did not become too empty */ +UNIV_INTERN +bool +page_delete_rec( +/*============*/ + const dict_index_t* index, /*!< in: The index that the record + belongs to */ + page_cur_t* pcur, /*!< in/out: page cursor on record + to delete */ + page_zip_des_t* page_zip,/*!< in: compressed page descriptor */ + const ulint* offsets);/*!< in: offsets for record */ /** Index page cursor */ -struct page_cur_struct{ +struct page_cur_t{ byte* rec; /*!< pointer to a record on page */ buf_block_t* block; /*!< pointer to the block containing rec */ }; |