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------------------------------------------------------------ revno: 3495 committer: Marko Mäkelä <marko.makela@oracle.com> branch nick: 5.1-innodb timestamp: Wed 2010-06-02 13:37:14 +0300 message: Bug#53674: InnoDB: Error: unlock row could not find a 4 mode lock on the record In semi-consistent read, only unlock freshly locked non-matching records. lock_rec_lock_fast(): Return LOCK_REC_SUCCESS, LOCK_REC_SUCCESS_CREATED, or LOCK_REC_FAIL instead of TRUE/FALSE. enum db_err: Add DB_SUCCESS_LOCKED_REC for indicating a successful operation where a record lock was created. lock_sec_rec_read_check_and_lock(), lock_clust_rec_read_check_and_lock(), lock_rec_enqueue_waiting(), lock_rec_lock_slow(), lock_rec_lock(), row_ins_set_shared_rec_lock(), row_ins_set_exclusive_rec_lock(), sel_set_rec_lock(), row_sel_get_clust_rec_for_mysql(): Return DB_SUCCESS_LOCKED_REC if a new record lock was created. Adjust callers. row_unlock_for_mysql(): Correct the function documentation. row_prebuilt_t::new_rec_locks: Correct the documentation.
115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/*****************************************************************************
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Copyright (c) 1996, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/db0err.h
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Global error codes for the database
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Created 5/24/1996 Heikki Tuuri
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*******************************************************/
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#ifndef db0err_h
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#define db0err_h
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enum db_err {
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DB_SUCCESS_LOCKED_REC = 9, /*!< like DB_SUCCESS, but a new
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explicit record lock was created */
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DB_SUCCESS = 10,
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/* The following are error codes */
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DB_ERROR,
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DB_INTERRUPTED,
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DB_OUT_OF_MEMORY,
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DB_OUT_OF_FILE_SPACE,
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DB_LOCK_WAIT,
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DB_DEADLOCK,
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DB_ROLLBACK,
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DB_DUPLICATE_KEY,
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DB_QUE_THR_SUSPENDED,
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DB_MISSING_HISTORY, /* required history data has been
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deleted due to lack of space in
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rollback segment */
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DB_CLUSTER_NOT_FOUND = 30,
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DB_TABLE_NOT_FOUND,
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DB_MUST_GET_MORE_FILE_SPACE, /* the database has to be stopped
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and restarted with more file space */
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DB_TABLE_IS_BEING_USED,
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DB_TOO_BIG_RECORD, /* a record in an index would not fit
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on a compressed page, or it would
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become bigger than 1/2 free space in
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an uncompressed page frame */
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DB_LOCK_WAIT_TIMEOUT, /* lock wait lasted too long */
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DB_NO_REFERENCED_ROW, /* referenced key value not found
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for a foreign key in an insert or
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update of a row */
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DB_ROW_IS_REFERENCED, /* cannot delete or update a row
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because it contains a key value
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which is referenced */
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DB_CANNOT_ADD_CONSTRAINT, /* adding a foreign key constraint
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to a table failed */
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DB_CORRUPTION, /* data structure corruption noticed */
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DB_COL_APPEARS_TWICE_IN_INDEX, /* InnoDB cannot handle an index
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where same column appears twice */
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DB_CANNOT_DROP_CONSTRAINT, /* dropping a foreign key constraint
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from a table failed */
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DB_NO_SAVEPOINT, /* no savepoint exists with the given
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name */
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DB_TABLESPACE_ALREADY_EXISTS, /* we cannot create a new single-table
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tablespace because a file of the same
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name already exists */
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DB_TABLESPACE_DELETED, /* tablespace does not exist or is
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being dropped right now */
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DB_LOCK_TABLE_FULL, /* lock structs have exhausted the
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buffer pool (for big transactions,
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InnoDB stores the lock structs in the
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buffer pool) */
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DB_FOREIGN_DUPLICATE_KEY, /* foreign key constraints
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activated by the operation would
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lead to a duplicate key in some
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table */
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DB_TOO_MANY_CONCURRENT_TRXS, /* when InnoDB runs out of the
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preconfigured undo slots, this can
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only happen when there are too many
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concurrent transactions */
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DB_UNSUPPORTED, /* when InnoDB sees any artefact or
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a feature that it can't recoginize or
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work with e.g., FT indexes created by
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a later version of the engine. */
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DB_PRIMARY_KEY_IS_NULL, /* a column in the PRIMARY KEY
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was found to be NULL */
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DB_STATS_DO_NOT_EXIST, /* an operation that requires the
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persistent storage, used for recording
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table and index statistics, was
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requested but this storage does not
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exist itself or the stats for a given
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table do not exist */
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/* The following are partial failure codes */
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DB_FAIL = 1000,
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DB_OVERFLOW,
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DB_UNDERFLOW,
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DB_STRONG_FAIL,
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DB_ZIP_OVERFLOW,
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DB_RECORD_NOT_FOUND = 1500,
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DB_END_OF_INDEX
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};
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#endif
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