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  • Committer: Stewart Smith
  • Date: 2008-11-21 16:06:07 UTC
  • mto: This revision was merged to the branch mainline in revision 593.
  • Revision ID: stewart@flamingspork.com-20081121160607-n6gdlt013spuo54r
remove mysql_frm_type
and fix engines to return correct value from delete_table when table doesn't exist.
(it should be ENOENT).

Also fix up some tests that manipulated frm files by hand. These tests are no longer valid and will need to be rewritten in the not too distant future.

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mysys/definitions.h
 
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 
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 *
 
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 *  Copyright (C) 2008 Sun Microsystems
 
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 *
 
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 *  This program is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; version 2 of the License.
 
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 *
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, write to the Free Software
 
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
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 */
 
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/**
 
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 * @file
 
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 *
 
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 * Mostly constants and enums used by mysys
 
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 */
 
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#ifndef MYSYS_DEFINITIONS_H
 
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#define MYSYS_DEFINITIONS_H
 
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enum thr_lock_type { TL_IGNORE=-1,
 
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                     /* UNLOCK ANY LOCK */
 
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                     TL_UNLOCK,
 
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                     /* Read lock */
 
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                     TL_READ,
 
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                     TL_READ_WITH_SHARED_LOCKS,
 
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                     /* High prior. than TL_WRITE. Allow concurrent insert */
 
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                     TL_READ_HIGH_PRIORITY,
 
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                     /* READ, Don't allow concurrent insert */
 
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                     TL_READ_NO_INSERT,
 
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                     /*
 
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                       Write lock, but allow other threads to read / write.
 
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                       Used by BDB tables in MySQL to mark that someone is
 
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                       reading/writing to the table.
 
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                     */
 
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                     TL_WRITE_ALLOW_WRITE,
 
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                     /*
 
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                       Write lock, but allow other threads to read.
 
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                       Used by ALTER TABLE in MySQL to allow readers
 
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                       to use the table until ALTER TABLE is finished.
 
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                     */
 
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                     TL_WRITE_ALLOW_READ,
 
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                     /*
 
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                       WRITE lock used by concurrent insert. Will allow
 
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                       READ, if one could use concurrent insert on table.
 
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                     */
 
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                     TL_WRITE_CONCURRENT_INSERT,
 
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                     /* Write used by INSERT DELAYED.  Allows READ locks */
 
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                     TL_WRITE_DELAYED,
 
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                     /*
 
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                       parser only! Late bound low_priority flag.
 
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                       At open_tables() becomes thd->update_lock_default.
 
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                     */
 
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                     TL_WRITE_DEFAULT,
 
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                     /* WRITE lock that has lower priority than TL_READ */
 
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                     TL_WRITE_LOW_PRIORITY,
 
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                     /* Normal WRITE lock */
 
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                     TL_WRITE,
 
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                     /* Abort new lock request with an error */
 
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                     TL_WRITE_ONLY};
 
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enum enum_thr_lock_result { THR_LOCK_SUCCESS= 0, THR_LOCK_ABORTED= 1,
 
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                            THR_LOCK_WAIT_TIMEOUT= 2, THR_LOCK_DEADLOCK= 3 };
 
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#endif /* MYSYS_DEFINITIONS_H */