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SQL: forced, hidden versioning [closes #32]

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This commit is contained in:
Aleksey Midenkov
2017-03-10 20:25:30 +07:00
parent cbb674282a
commit 0e01038936
10 changed files with 118 additions and 10 deletions
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69
plugin/versioning/versioning.cc Normal file
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/* Copyright (c) 2016, MariaDB corporation. 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 */
#include <mysql_version.h>
#include <mysqld.h>
#include "sql_plugin.h" // st_plugin_int
/*
Disable __attribute__() on non-gcc compilers.
*/
#if !defined(__attribute__) && !defined(__GNUC__)
#define __attribute__(A)
#endif
static int forced_versioning_init(void *p __attribute__ ((unused)))
{
DBUG_ENTER("forced_versioning_init");
vers_force= true;
vers_hide= true;
DBUG_RETURN(0);
}
static int forced_versioning_deinit(void *p __attribute__ ((unused)))
{
DBUG_ENTER("forced_versioning_deinit");
vers_force= false;
vers_hide= false;
DBUG_RETURN(0);
}
struct st_mysql_daemon forced_versioning_plugin=
{ MYSQL_DAEMON_INTERFACE_VERSION };
/*
Plugin library descriptor
*/
maria_declare_plugin(forced_versioning)
{
MYSQL_DAEMON_PLUGIN,
&forced_versioning_plugin,
"forced_versioning",
"Natsys Lab",
"Enable System Vesioning for all newly created tables",
PLUGIN_LICENSE_GPL,
forced_versioning_init, /* Plugin Init */
forced_versioning_deinit, /* Plugin Deinit */
0x0100 /* 1.0 */,
NULL, /* status variables */
NULL, /* system variables */
"1.0", /* string version */
MariaDB_PLUGIN_MATURITY_EXPERIMENTAL /* maturity */
}
maria_declare_plugin_end;