~drizzle-trunk/drizzle/development

/*****************************************************************************

Copyright (C) 1996, 2009, 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

Foundation; version 2 of the License.

This program is distributed in the hope that it will be useful, but WITHOUT

ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with

this program; if not, write to the Free Software Foundation, Inc., 51 Franklin

St, Fifth Floor, Boston, MA 02110-1301 USA

*****************************************************************************/

/**************************************************//**

@file include/db0err.h

Global error codes for the database

Created 5/24/1996 Heikki Tuuri

*******************************************************/

#ifndef db0err_h

#define db0err_h

enum db_err {

	DB_SUCCESS_LOCKED_REC = 9,	/*!< like DB_SUCCESS, but a new

					explicit record lock was created */

	DB_SUCCESS = 10,

	/* The following are error codes */

	DB_ERROR,

	DB_INTERRUPTED,

	DB_OUT_OF_MEMORY,

	DB_OUT_OF_FILE_SPACE,

	DB_LOCK_WAIT,

	DB_DEADLOCK,

	DB_ROLLBACK,

	DB_DUPLICATE_KEY,

	DB_QUE_THR_SUSPENDED,

	DB_MISSING_HISTORY,		/* required history data has been

					deleted due to lack of space in

					rollback segment */

	DB_CLUSTER_NOT_FOUND = 30,

	DB_TABLE_NOT_FOUND,

	DB_MUST_GET_MORE_FILE_SPACE,	/* the database has to be stopped

					and restarted with more file space */

	DB_TABLE_IS_BEING_USED,

	DB_TOO_BIG_RECORD,		/* a record in an index would not fit

					on a compressed page, or it would

					become bigger than 1/2 free space in

					an uncompressed page frame */

	DB_LOCK_WAIT_TIMEOUT,		/* lock wait lasted too long */

	DB_NO_REFERENCED_ROW,		/* referenced key value not found

					for a foreign key in an insert or

					update of a row */

	DB_ROW_IS_REFERENCED,		/* cannot delete or update a row

					because it contains a key value

					which is referenced */

	DB_CANNOT_ADD_CONSTRAINT,	/* adding a foreign key constraint

					to a table failed */

	DB_CORRUPTION,			/* data structure corruption noticed */

	DB_COL_APPEARS_TWICE_IN_INDEX,	/* InnoDB cannot handle an index

					where same column appears twice */

	DB_CANNOT_DROP_CONSTRAINT,	/* dropping a foreign key constraint

					from a table failed */

	DB_NO_SAVEPOINT,		/* no savepoint exists with the given

					name */

	DB_TABLESPACE_ALREADY_EXISTS,	/* we cannot create a new single-table

					tablespace because a file of the same

					name already exists */

	DB_TABLESPACE_DELETED,		/* tablespace does not exist or is

					being dropped right now */

	DB_LOCK_TABLE_FULL,		/* lock structs have exhausted the

					buffer pool (for big transactions,

					InnoDB stores the lock structs in the

					buffer pool) */

	DB_FOREIGN_DUPLICATE_KEY,	/* foreign key constraints

					activated by the operation would

					lead to a duplicate key in some

					table */

	DB_TOO_MANY_CONCURRENT_TRXS,	/* when InnoDB runs out of the

					preconfigured undo slots, this can

					only happen when there are too many

					concurrent transactions */

	DB_UNSUPPORTED,			/* when InnoDB sees any artefact or

					a feature that it can't recoginize or

					work with e.g., FT indexes created by

					a later version of the engine. */

	DB_PRIMARY_KEY_IS_NULL,		/* a column in the PRIMARY KEY

					was found to be NULL */

	DB_STATS_DO_NOT_EXIST,		/* an operation that requires the

					persistent storage, used for recording

					table and index statistics, was

					requested but this storage does not

					exist itself or the stats for a given

					table do not exist */

	DB_FOREIGN_EXCEED_MAX_CASCADE,	/* Foreign key constraint related

					cascading delete/update exceeds

					maximum allowed depth */

	DB_CHILD_NO_INDEX,		/* the child (foreign) table does not

					have an index that contains the

					foreign keys as its prefix columns */

	DB_PARENT_NO_INDEX,		/* the parent table does not

					have an index that contains the

					foreign keys as its prefix columns */

	/* The following are partial failure codes */

	DB_FAIL = 1000,

	DB_OVERFLOW,

	DB_UNDERFLOW,

	DB_STRONG_FAIL,

	DB_ZIP_OVERFLOW,

	DB_RECORD_NOT_FOUND = 1500,

	DB_END_OF_INDEX

};

#endif