hugoCalculator.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* 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 <HugoCalculator.hpp>
- //extern NdbOut g_info;
- int main(int argc, const char** argv)
- {
- ndb_init();
- int _row = 0;
- int _column = 0;
- int _updates = 0;
- const char* _tableName = NULL;
- struct getargs args[] = {
- { "row", 'r', arg_integer, &_row, "The row number", "row" },
- { "column", 'c', arg_integer, &_column, "The column id", "column" },
- { "updates", 'u', arg_integer, &_updates, "# of updates", "updates" }
- };
- int num_args = sizeof(args) / sizeof(args[0]);
- int optind = 0;
- if(getarg(args, num_args, argc, argv, &optind) || argv[optind] == NULL) {
- arg_printusage(args, num_args, argv[0], "table namen");
- 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 NdbDictionary::Column * attribute = table->getColumn(_column);
- g_info << "Table " << _tableName << endl
- << "Row: " << _row << ", "
- << "Column(" << attribute->getName() << ")"
- << "[" << attribute->getType() << "]"
- << ", Updates: " << _updates
- << endl;
- HugoCalculator calc(*table);
- char buf[8000];
- g_info << "Value: " << calc.calcValue(_row, _column, _updates, buf)
- << endl;
- return 0;
- }