polardbxengine/storage/ndb/test/tools/drop_fk.cpp

111 lines
3.0 KiB
C++

/* Copyright (c) 2012, 2017, Oracle and/or its affiliates. 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, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
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, version 2.0, 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 <ndb_global.h>
#include <NdbOut.hpp>
#include <NdbApi.hpp>
#include <NDBT.hpp>
#include <getarg.h>
int
main(int argc, const char** argv){
ndb_init();
const char* _dbname = "TEST_DB";
int _help = 0;
struct getargs args[] = {
{ "database", 'd', arg_string, &_dbname, "dbname",
"Name of database table is in"},
{ "usage", '?', arg_flag, &_help, "Print help", "" }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
char desc[] =
"<fkname>+\n"\
"This program will create one unique hash index named ind_<tabname> "
" for each table. The index will contain all columns in the table";
if (getarg(args, num_args, argc, argv, &optind) || _help ||
argv[optind] == NULL)
{
arg_printusage(args, num_args, argv[0], desc);
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
Ndb_cluster_connection con;
if (con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
Ndb MyNdb(&con, _dbname);
if (MyNdb.init() != 0)
{
NDB_ERR(MyNdb.getNdbError());
return NDBT_ProgramExit(NDBT_FAILED);
}
while (MyNdb.waitUntilReady() != 0)
ndbout << "Waiting for ndb to become ready..." << endl;
NdbDictionary::Dictionary * dict = MyNdb.getDictionary();
bool ok = true;
for (int i = optind; i<argc; i++)
{
const char * name = argv[i];
NdbDictionary::ForeignKey fk;
if (dict->getForeignKey(fk, name) != 0)
{
ndbout << "Failed to retreive foreign key: " << name << endl;
ok = false;
continue;
}
ndbout << "Dropping foreign key " << name << "..." << flush;
if (dict->dropForeignKey(fk) == 0)
{
ndbout << "OK" << endl;
}
else
{
ndbout << "ERROR" << endl << dict->getNdbError() << endl;
ok = false;
}
}
if (ok)
{
return NDBT_ProgramExit(NDBT_OK);
}
else
{
return NDBT_ProgramExit(NDBT_FAILED);
}
}