mariadb/ndb/tools/delete_all.cpp
tomas@poseidon.(none) 8327a68438 neww ndb automake
2004-05-26 15:36:55 +00:00

93 lines
2.8 KiB
C++

/* Copyright (C) 2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include <ndb_global.h>
#include <NdbOut.hpp>
#include <NdbApi.hpp>
#include <NdbSleep.h>
#include <NDBT.hpp>
#include <getarg.h>
#include <UtilTransactions.hpp>
int main(int argc, const char** argv){
const char* _tabname = NULL;
const char* _dbname = "TEST_DB";
int _help = 0;
int _ver2 = 1;
struct getargs args[] = {
{ "usage", '?', arg_flag, &_help, "Print help", "" },
{ "ver2", '2', arg_flag, &_ver2, "Use version 2 of clearTable (default)", "" },
{ "ver2", '1', arg_negative_flag, &_ver2, "Use version 1 of clearTable", "" },
{ "database", 'd', arg_string, &_dbname, "dbname",
"Name of database table is in"}
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
char desc[] =
"tabname\n"\
"This program will delete all records in the specified table using scan delete.\n";
if(getarg(args, num_args, argc, argv, &optind) ||
argv[optind] == NULL || _help) {
arg_printusage(args, num_args, argv[0], desc);
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
_tabname = argv[optind];
// Connect to Ndb
Ndb MyNdb(_dbname);
if(MyNdb.init() != 0){
ERR(MyNdb.getNdbError());
return NDBT_ProgramExit(NDBT_FAILED);
}
// Connect to Ndb and wait for it to become ready
while(MyNdb.waitUntilReady() != 0)
ndbout << "Waiting for ndb to become ready..." << endl;
// Check if table exists in db
int res = NDBT_OK;
for(int i = optind; i<argc; i++){
const NdbDictionary::Table * pTab = NDBT_Table::discoverTableFromDb(&MyNdb, argv[i]);
if(pTab == NULL){
ndbout << " Table " << _tabname << " does not exist!" << endl;
return NDBT_ProgramExit(NDBT_WRONGARGS);
}
ndbout << "Deleting all from " << argv[i] << "...";
UtilTransactions utilTrans(*pTab);
int tmp = NDBT_OK;
if (_ver2 == 0){
if(utilTrans.clearTable(&MyNdb) == NDBT_FAILED)
tmp = NDBT_FAILED;
} else {
if(utilTrans.clearTable3(&MyNdb) == NDBT_FAILED)
tmp = NDBT_FAILED;
}
if(tmp == NDBT_FAILED){
res = tmp;
ndbout << "FAILED" << endl;
}
}
return NDBT_ProgramExit(res);
}