diff options
Diffstat (limited to 'storage/xtradb/include/row0row.h')
| -rw-r--r-- | storage/xtradb/include/row0row.h | 50 |
1 files changed, 38 insertions, 12 deletions
diff --git a/storage/xtradb/include/row0row.h b/storage/xtradb/include/row0row.h index 723b7b53395..75e15d67246 100644 --- a/storage/xtradb/include/row0row.h +++ b/storage/xtradb/include/row0row.h @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved. +Copyright (c) 1996, 2010, Innobase Oy. 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 @@ -41,13 +41,24 @@ Created 4/20/1996 Heikki Tuuri Gets the offset of the trx id field, in bytes relative to the origin of a clustered index record. @return offset of DATA_TRX_ID */ -UNIV_INTERN +UNIV_INLINE ulint -row_get_trx_id_offset( -/*==================*/ - const rec_t* rec, /*!< in: record */ - dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets);/*!< in: rec_get_offsets(rec, index) */ +row_get_trx_id_offset_func( +/*=======================*/ +#ifdef UNIV_DEBUG + const rec_t* rec, /*!< in: record */ +#endif /* UNIV_DEBUG */ + const dict_index_t* index, /*!< in: clustered index */ + const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + __attribute__((nonnull, warn_unused_result)); +#ifdef UNIV_DEBUG +# define row_get_trx_id_offset(rec, index, offsets) \ + row_get_trx_id_offset_func(rec, index, offsets) +#else /* UNIV_DEBUG */ +# define row_get_trx_id_offset(rec, index, offsets) \ + row_get_trx_id_offset_func(index, offsets) +#endif /* UNIV_DEBUG */ + /*********************************************************************//** Reads the trx id field from a clustered index record. @return value of the field */ @@ -55,9 +66,10 @@ UNIV_INLINE trx_id_t row_get_rec_trx_id( /*===============*/ - const rec_t* rec, /*!< in: record */ - dict_index_t* index, /*!< in: clustered index */ - const ulint* offsets);/*!< in: rec_get_offsets(rec, index) */ + const rec_t* rec, /*!< in: record */ + const dict_index_t* index, /*!< in: clustered index */ + const ulint* offsets)/*!< in: rec_get_offsets(rec, index) */ + __attribute__((nonnull, warn_unused_result)); /*********************************************************************//** Reads the roll pointer field from a clustered index record. @return value of the field */ @@ -257,11 +269,25 @@ row_get_clust_rec( dict_index_t* index, /*!< in: secondary index */ dict_index_t** clust_index,/*!< out: clustered index */ mtr_t* mtr); /*!< in: mtr */ + +/** Result of row_search_index_entry */ +enum row_search_result { + ROW_FOUND = 0, /*!< the record was found */ + ROW_NOT_FOUND, /*!< record not found */ + ROW_BUFFERED, /*!< one of BTR_INSERT, BTR_DELETE, or + BTR_DELETE_MARK was specified, the + secondary index leaf page was not in + the buffer pool, and the operation was + enqueued in the insert/delete buffer */ + ROW_NOT_DELETED_REF /*!< BTR_DELETE was specified, and + row_purge_poss_sec() failed */ +}; + /***************************************************************//** Searches an index record. -@return TRUE if found */ +@return whether the record was found or buffered */ UNIV_INTERN -ibool +enum row_search_result row_search_index_entry( /*===================*/ dict_index_t* index, /*!< in: index */ |