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/* 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 <NdbSleep.h>
#include <NDBT_Tables.hpp>
#include <getarg.h>
#include <NDBT.hpp>
#include <Ndb.hpp>
#include <NdbDictionary.hpp>
//extern NdbOut g_info;
int main(int argc, const char** argv)
{
ndb_init();
int _row = 0;
int _hex = 0;
int _primaryKey = 0;
const char* _tableName = NULL;
struct getargs args[] = {
{ "row", 'r',
arg_integer, &_row, "The row number", "row" },
{ "primarykey", 'p',
arg_integer, &_primaryKey, "The primary key", "primarykey" },
{ "hex", 'h',
arg_flag, &_hex, "Print hex", "hex" }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0, i;
if(getarg(args, num_args, argc, argv, &optind) || argv[optind] == NULL) {
arg_printusage(args, num_args, argv[0], "table name\n");
return NDBT_WRONGARGS;
}
// Check if table name is supplied
if (argv[optind] != NULL)
_tableName = argv[optind];
const NdbDictionary::Table* table = NDBT_Tables::getTable(_tableName);
// const NDBT_Attribute* attribute = table->getAttribute(_column);
g_info << "Table " << _tableName << endl
<< "Row: " << _row << ", PrimaryKey: " << _primaryKey
<< endl;
Ndb_cluster_connection con;
if(con.connect(12, 5, 1) != 0)
{
return NDBT_ProgramExit(NDBT_FAILED);
}
Ndb* ndb = new Ndb(&con, "TEST_DB");
if (ndb->init() == 0 && ndb->waitUntilReady(30) == 0)
{
NdbConnection* conn = ndb->startTransaction();
if (conn == NULL)
{
g_info << "ERROR: " << ndb->getNdbError() << endl;
delete ndb;
return -1;
}
NdbOperation* op = conn->getNdbOperation(_tableName);
if (op == NULL)
{
g_info << "ERROR: " << conn->getNdbError() << endl;
delete ndb;
return -1;
}
op->readTuple();
NdbRecAttr** data = new NdbRecAttr*[table->getNoOfColumns()];
for (i = 0; i < table->getNoOfColumns(); i++)
{
const NdbDictionary::Column* c = table->getColumn(i);
if (c->getPrimaryKey())
{
op->equal(c->getName(), _primaryKey);
data[i] = op->getValue(c->getName(), NULL);
}
else
{
data[i] = op->getValue(c->getName(), NULL);
}
}
if (conn->execute(Commit) == 0)
{
// Print column names
for (i = 0; i < table->getNoOfColumns(); i++)
{
const NdbDictionary::Column* c = table->getColumn(i);
g_info
<< c->getName()
<< "[" << c->getType() << "] ";
}
g_info << endl;
if (_hex)
{
g_info << hex;
}
for (i = 0; i < table->getNoOfColumns(); i++)
{
NdbRecAttr* a = data[i];
switch(a->getType())
{
case NdbDictionary::Column::Char:
case NdbDictionary::Column::Varchar:
case NdbDictionary::Column::Binary:
case NdbDictionary::Column::Varbinary:
{
if (_hex)
{
char* b = a->aRef();
for (int j = 0; j < a->arraySize(); j++)
{
//ndbout_c("%x", b[j]);
g_info << hex << b[j] << "[" << dec << j << "]";
}
}
else
{
g_info << "\""
<< a->aRef() << "\"";
}
g_info << " ";
}
break;
case NdbDictionary::Column::Int:
case NdbDictionary::Column::Unsigned:
{
g_info << a->int32_value() << " ";
}
break;
case NdbDictionary::Column::Bigint:
case NdbDictionary::Column::Bigunsigned:
{
g_info << a->int64_value() << " ";
}
break;
case NdbDictionary::Column::Float:
{
g_info << a->float_value() << " ";
}
break;
case NdbDictionary::Column::Undefined:
default:
{
g_info << "Undefined!!! ";
}
break;
} // case
g_info << " ";
} // for
g_info << endl;
} // if (conn
else
{
g_info << "Failed to commit read transaction... "
<< conn->getNdbError()
<< ", commitStatus = " << conn->commitStatus()
<< endl;
}
delete[] data;
ndb->closeTransaction(conn);
} // if (ndb.init
else
{
g_info << "ERROR: Unable to connect to NDB, "
<< ndb->getNdbError() << endl;
}
delete ndb;
return 0;
}
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