drop_index.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
- /* 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 <ndb_opts.h>
- #include <NdbOut.hpp>
- #include <NdbApi.hpp>
- #include <NDBT.hpp>
- NDB_STD_OPTS_VARS;
- static const char* _dbname = "TEST_DB";
- static struct my_option my_long_options[] =
- {
- NDB_STD_OPTS("ndb_desc"),
- { "database", 'd', "Name of database table is in",
- (gptr*) &_dbname, (gptr*) &_dbname, 0,
- GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },
- { 0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
- };
- static void usage()
- {
- char desc[] =
- "[<table> <index>]+n"
- "This program will drop index(es) in Ndbn";
- ndb_std_print_version();
- my_print_help(my_long_options);
- my_print_variables(my_long_options);
- }
- static my_bool
- get_one_option(int optid, const struct my_option *opt __attribute__((unused)),
- char *argument)
- {
- return ndb_std_get_one_option(optid, opt, argument ? argument :
- "d:t:O,/tmp/ndb_drop_index.trace");
- }
- int main(int argc, char** argv){
- NDB_INIT(argv[0]);
- const char *load_default_groups[]= { "mysql_cluster",0 };
- load_defaults("my",load_default_groups,&argc,&argv);
- int ho_error;
- if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option)))
- return NDBT_ProgramExit(NDBT_WRONGARGS);
- if (argc < 1) {
- usage();
- return NDBT_ProgramExit(NDBT_WRONGARGS);
- }
-
- Ndb::setConnectString(opt_connect_str);
- // Connect to Ndb
- Ndb MyNdb(_dbname);
- if(MyNdb.init() != 0){
- ERR(MyNdb.getNdbError());
- return NDBT_ProgramExit(NDBT_FAILED);
- }
-
- while(MyNdb.waitUntilReady() != 0)
- ndbout << "Waiting for ndb to become ready..." << endl;
-
- int res = 0;
- for(int i = 0; i+1<argc; i += 2){
- ndbout << "Dropping index " << argv[i] << "/" << argv[i+1] << "...";
- int tmp;
- if((tmp = MyNdb.getDictionary()->dropIndex(argv[i+1], argv[i])) != 0){
- ndbout << endl << MyNdb.getDictionary()->getNdbError() << endl;
- res = tmp;
- } else {
- ndbout << "OK" << endl;
- }
- }
-
- if(res != 0){
- return NDBT_ProgramExit(NDBT_FAILED);
- }
-
- return NDBT_ProgramExit(NDBT_OK);
- }