~drizzle-trunk/drizzle/development

("transaction-message-threshold", po::value<size_t>(&transaction_message_threshold)->default_value(1024*1024)->notifier(&check_limits_transaction_message_threshold),

1215

_("Max message size written to transaction log, valid values 131072 - 1048576 bytes."))

1281

N_("Default transaction isolation level."))

1282

("transaction-message-threshold", po::value<size_t>(&global_system_variables.transaction_message_threshold)->default_value(1024*1024)->notifier(&check_limits_transaction_message_threshold),

1283

N_("Max message size written to transaction log, valid values 131072 - 1048576 bytes."))

1216

1284

("user,u", po::value<string>(),

1217

_("Run drizzled daemon as user."))

1285

N_("Run drizzled daemon as user."))

1218

1286

("version,V",

1219

_("Output version information and exit."))

1287

N_("Output version information and exit."))

1220

1288

("back-log", po::value<back_log_constraints>(&back_log),

1221

_("The number of outstanding connection requests Drizzle can have. This "

1289

N_("The number of outstanding connection requests Drizzle can have. This "

1222

1290

"comes into play when the main Drizzle thread gets very many connection "

1223

1291

"requests in a very short time."))

1224

1292

("bulk-insert-buffer-size",

1225

1293

po::value<uint64_t>(&global_system_variables.bulk_insert_buff_size)->default_value(8192*1024),

1226

_("Size of tree cache used in bulk insert optimization. Note that this is "

1294

N_("Size of tree cache used in bulk insert optimization. Note that this is "

1227

1295

"a limit per thread!"))

1228

1296

("div-precision-increment", po::value<uint32_t>(&global_system_variables.div_precincrement)->default_value(4)->notifier(&check_limits_dpi),

1229

_("Precision of the result of '/' operator will be increased on that "

1297

N_("Precision of the result of '/' operator will be increased on that "

1230

1298

"value."))

1231

1299

("group-concat-max-len", po::value<uint64_t>(&global_system_variables.group_concat_max_len)->default_value(1024)->notifier(&check_limits_gcml),

1232

_("The maximum length of the result of function group_concat."))

1300

N_("The maximum length of the result of function group_concat."))

1233

1301

("join-buffer-size", po::value<uint64_t>(&global_system_variables.join_buff_size)->default_value(128*1024L)->notifier(&check_limits_join_buffer_size),

1234

_("The size of the buffer that is used for full joins."))

1235

("join-heap-threshold",

1236

po::value<uint64_t>()->default_value(0),

1237

_("A global cap on the amount of memory that can be allocated by session join buffers (0 means unlimited)"))

1238

("max-allowed-packet", po::value<uint32_t>(&global_system_variables.max_allowed_packet)->default_value(64*1024*1024L)->notifier(&check_limits_map),

1239

_("Max packetlength to send/receive from to server."))

1302

N_("The size of the buffer that is used for full joins."))

1303

("max-allowed-packet", po::value<uint32_t>(&global_system_variables.max_allowed_packet)->default_value(1024*1024L)->notifier(&check_limits_map),

1304

N_("Max packetlength to send/receive from to server."))

1305

("max-connect-errors", po::value<uint64_t>(&max_connect_errors)->default_value(MAX_CONNECT_ERRORS)->notifier(&check_limits_mce),

1306

N_("If there is more than this number of interrupted connections from a "

1307

"host this host will be blocked from further connections."))

1240

1308

("max-error-count", po::value<uint64_t>(&global_system_variables.max_error_count)->default_value(DEFAULT_ERROR_COUNT)->notifier(&check_limits_max_err_cnt),

1241

_("Max number of errors/warnings to store for a statement."))

1309

N_("Max number of errors/warnings to store for a statement."))

1242

1310

("max-heap-table-size", po::value<uint64_t>(&global_system_variables.max_heap_table_size)->default_value(16*1024*1024L)->notifier(&check_limits_mhts),

1243

_("Don't allow creation of heap tables bigger than this."))

1311

N_("Don't allow creation of heap tables bigger than this."))

1244

1312

("max-join-size", po::value<drizzled::ha_rows>(&global_system_variables.max_join_size)->default_value(INT32_MAX)->notifier(&check_limits_max_join_size),

1245

_("Joins that are probably going to read more than max_join_size records "

1313

N_("Joins that are probably going to read more than max_join_size records "

1246

1314

"return an error."))

1247

1315

("max-length-for-sort-data", po::value<uint64_t>(&global_system_variables.max_length_for_sort_data)->default_value(1024)->notifier(&check_limits_mlfsd),

1248

_("Max number of bytes in sorted records."))

1316

N_("Max number of bytes in sorted records."))

1249

1317

("max-seeks-for-key", po::value<uint64_t>(&global_system_variables.max_seeks_for_key)->default_value(ULONG_MAX)->notifier(&check_limits_msfk),

1250

_("Limit assumed max number of seeks when looking up rows based on a key"))

1318

N_("Limit assumed max number of seeks when looking up rows based on a key"))

1251

1319

("max-sort-length", po::value<size_t>(&global_system_variables.max_sort_length)->default_value(1024)->notifier(&check_limits_max_sort_length),

1252

_("The number of bytes to use when sorting BLOB or TEXT values "

1320

N_("The number of bytes to use when sorting BLOB or TEXT values "

1253

1321

"(only the first max_sort_length bytes of each value are used; the "

1254

1322

"rest are ignored)."))

1255

1323

("max-write-lock-count", po::value<uint64_t>(&max_write_lock_count)->default_value(UINT64_MAX),

1256

_("After this many write locks, allow some read locks to run in between."))

1324

N_("After this many write locks, allow some read locks to run in between."))

1257

1325

("min-examined-row-limit", po::value<uint64_t>(&global_system_variables.min_examined_row_limit)->default_value(0)->notifier(&check_limits_merl),

1258

_("Don't log queries which examine less than min_examined_row_limit "

1326

N_("Don't log queries which examine less than min_examined_row_limit "

1259

1327

"rows to file."))

1260

1328

("disable-optimizer-prune",

1261

_("Do not apply any heuristic(s) during query optimization to prune, "

1329

N_("Do not apply any heuristic(s) during query optimization to prune, "

1262

1330

"thus perform an exhaustive search from the optimizer search space."))

1263

1331

("optimizer-search-depth", po::value<uint32_t>(&global_system_variables.optimizer_search_depth)->default_value(0)->notifier(&check_limits_osd),

1264

_("Maximum depth of search performed by the query optimizer. Values "

1332

N_("Maximum depth of search performed by the query optimizer. Values "

1265

1333

"larger than the number of relations in a query result in better query "

1266

1334

"plans, but take longer to compile a query. Smaller values than the "

1267

1335

"number of tables in a relation result in faster optimization, but may "

1270

1338

"optimizer will switch to the original find_best (used for "

1271

1339

"testing/comparison)."))

1272

1340

("preload-buffer-size", po::value<uint64_t>(&global_system_variables.preload_buff_size)->default_value(32*1024L)->notifier(&check_limits_pbs),

1273

_("The size of the buffer that is allocated when preloading indexes"))

1341

N_("The size of the buffer that is allocated when preloading indexes"))

1274

1342

("query-alloc-block-size",

1275

1343

po::value<uint32_t>(&global_system_variables.query_alloc_block_size)->default_value(QUERY_ALLOC_BLOCK_SIZE)->notifier(&check_limits_qabs),

1276

_("Allocation block size for query parsing and execution"))

1344

N_("Allocation block size for query parsing and execution"))

1277

1345

("query-prealloc-size",

1278

1346

po::value<uint32_t>(&global_system_variables.query_prealloc_size)->default_value(QUERY_ALLOC_PREALLOC_SIZE)->notifier(&check_limits_qps),

1279

_("Persistent buffer for query parsing and execution"))

1347

N_("Persistent buffer for query parsing and execution"))

1280

1348

("range-alloc-block-size",

1281

1349

po::value<size_t>(&global_system_variables.range_alloc_block_size)->default_value(RANGE_ALLOC_BLOCK_SIZE)->notifier(&check_limits_rabs),

1282

_("Allocation block size for storing ranges during optimization"))

1350

N_("Allocation block size for storing ranges during optimization"))

1283

1351

("read-buffer-size",

1284

1352

po::value<uint32_t>(&global_system_variables.read_buff_size)->default_value(128*1024L)->notifier(&check_limits_read_buffer_size),

1285

_("Each thread that does a sequential scan allocates a buffer of this "

1353

N_("Each thread that does a sequential scan allocates a buffer of this "

1286

1354

"size for each table it scans. If you do many sequential scans, you may "

1287

1355

"want to increase this value."))

1288

("read-buffer-threshold",

1289

po::value<uint64_t>()->default_value(0),

1290

_("A global cap on the size of read-buffer-size (0 means unlimited)"))

1291

1356

("read-rnd-buffer-size",

1292

1357

po::value<uint32_t>(&global_system_variables.read_rnd_buff_size)->default_value(256*1024L)->notifier(&check_limits_read_rnd_buffer_size),

1293

_("When reading rows in sorted order after a sort, the rows are read "

1358

N_("When reading rows in sorted order after a sort, the rows are read "

1294

1359

"through this buffer to avoid a disk seeks. If not set, then it's set "

1295

1360

"to the value of record_buffer."))

1296

("read-rnd-threshold",

1297

po::value<uint64_t>()->default_value(0),

1298

_("A global cap on the size of read-rnd-buffer-size (0 means unlimited)"))

1299

1361

("scheduler", po::value<string>(),

1300

_("Select scheduler to be used (by default multi-thread)."))

1362

N_("Select scheduler to be used (by default multi-thread)."))

1301

1363

("sort-buffer-size",

1302

1364

po::value<size_t>(&global_system_variables.sortbuff_size)->default_value(MAX_SORT_MEMORY)->notifier(&check_limits_sort_buffer_size),

1303

_("Each thread that needs to do a sort allocates a buffer of this size."))

1304

("sort-heap-threshold",

1305

po::value<uint64_t>()->default_value(0),

1306

_("A global cap on the amount of memory that can be allocated by session sort buffers (0 means unlimited)"))

1365

N_("Each thread that needs to do a sort allocates a buffer of this size."))

1307

1366

("table-definition-cache", po::value<size_t>(&table_def_size)->default_value(128)->notifier(&check_limits_tdc),

1308

_("The number of cached table definitions."))

1367

N_("The number of cached table definitions."))

1309

1368

("table-open-cache", po::value<uint64_t>(&table_cache_size)->default_value(TABLE_OPEN_CACHE_DEFAULT)->notifier(&check_limits_toc),

1310

_("The number of cached open tables."))

1369

N_("The number of cached open tables."))

1311

1370

("table-lock-wait-timeout", po::value<uint64_t>(&table_lock_wait_timeout)->default_value(50)->notifier(&check_limits_tlwt),

1312

_("Timeout in seconds to wait for a table level lock before returning an "

1371

N_("Timeout in seconds to wait for a table level lock before returning an "

1313

1372

"error. Used only if the connection has active cursors."))

1314

1373

("thread-stack", po::value<size_t>(&my_thread_stack_size)->default_value(DEFAULT_THREAD_STACK)->notifier(&check_limits_thread_stack),

1315

_("The stack size for each thread."))

1374

N_("The stack size for each thread."))

1316

1375

("tmp-table-size",

1317

1376

po::value<uint64_t>(&global_system_variables.tmp_table_size)->default_value(16*1024*1024L)->notifier(&check_limits_tmp_table_size),

1318

_("If an internal in-memory temporary table exceeds this size, Drizzle will"

1377

N_("If an internal in-memory temporary table exceeds this size, Drizzle will"

1319

1378

" automatically convert it to an on-disk MyISAM table."))

1320

1379

;

1321

1380

1336

1395

{

1337

1396

po::store(parsed, vm);

1338

1397

}

1339

catch (std::exception&)

1398

catch (...)

1340

1399

{

1341

errmsg_printf(error::ERROR, _("Duplicate entry for command line option\n"));

1400

errmsg_printf(ERRMSG_LVL_ERROR, _("Duplicate entry for command line option\n"));

1342

1401

unireg_abort(1);

1343

1402

}

1344

1403

1345

1404

if (not vm["no-defaults"].as<bool>())

1346

1405

{

1347

fs::path system_config_file_drizzle(system_config_dir);

1348

system_config_file_drizzle /= "drizzled.cnf";

1349

1406

defaults_file_list.insert(defaults_file_list.begin(),

1350

system_config_file_drizzle.file_string());

1351

1352

fs::path config_conf_d_location(system_config_dir);

1353

config_conf_d_location /= "conf.d";

1354

1355

1356

CachedDirectory config_conf_d(config_conf_d_location.file_string());

1357

if (not config_conf_d.fail())

1407

system_config_file_drizzle);

1408

}

1409

1410

fs::path config_conf_d_location(system_config_dir);

1411

config_conf_d_location /= "conf.d";

1412

1413

CachedDirectory config_conf_d(config_conf_d_location.file_string());

1414

if (not config_conf_d.fail())

1415

{

1416

1417

for (CachedDirectory::Entries::const_iterator iter= config_conf_d.getEntries().begin();

1418

iter != config_conf_d.getEntries().end();

1419

++iter)

1358

1420

{

1359

1360

for (CachedDirectory::Entries::const_iterator iter= config_conf_d.getEntries().begin();

1361

iter != config_conf_d.getEntries().end();

1362

++iter)

1421

string file_entry((*iter)->filename);

1422

1423

if (not file_entry.empty()

1424

&& file_entry != "."

1425

&& file_entry != "..")

1363

1426

{

1364

string file_entry((*iter)->filename);

1365

1366

if (not file_entry.empty()

1367

&& file_entry != "."

1368

&& file_entry != "..")

1369

{

1370

fs::path the_entry(config_conf_d_location);

1371

the_entry /= file_entry;

1372

defaults_file_list.push_back(the_entry.file_string());

1373

}

1427

fs::path the_entry(config_conf_d_location);

1428

the_entry /= file_entry;

1429

defaults_file_list.push_back(the_entry.file_string());

1374

1430

}

1375

1431

}

1376

1432

}

1377

1433

1434

process_defaults_files();

1378

1435

/* TODO: here is where we should add a process_env_vars */

1379

1436

1380

1437

/* We need a notify here so that plugin_init will work properly */

1384

1441

}

1385

1442

catch (po::validation_error &err)

1386

1443

{

1387

errmsg_printf(error::ERROR,

1388

_("%s: %s.\n"

1389

"Use --help to get a list of available options\n"),

1390

internal::my_progname, err.what());

1391

unireg_abort(1);

1392

}

1393

1394

process_defaults_files();

1395

1396

/* Process with notify a second time because a config file may contain

1397

plugin loader options */

1398

1399

try

1400

{

1401

po::notify(vm);

1402

}

1403

catch (po::validation_error &err)

1404

{

1405

errmsg_printf(error::ERROR,

1406

_("%s: %s.\n"

1407

"Use --help to get a list of available options\n"),

1408

internal::my_progname, err.what());

1409

unireg_abort(1);

1410

}

1411

1412

return 0;

1413

}

1414

1415

int init_remaining_variables(module::Registry &plugins)

1416

{

1417

int style = po::command_line_style::default_style & ~po::command_line_style::allow_guessing;

1418

1419

current_pid= getpid(); /* Save for later ref */

1420

1444

errmsg_printf(ERRMSG_LVL_ERROR,

1445

_("%s: %s.\n"

1446

"Use --help to get a list of available options\n"),

1447

internal::my_progname, err.what());

1448

unireg_abort(1);

1449

}

1421

1450

/* At this point, we've read all the options we need to read from files and

1422

1451

collected most of them into unknown options - now let's load everything

1423

1452

1424

1453

1425

1454

if (plugin_init(plugins, plugin_options))

1426

1455

{

1427

errmsg_printf(error::ERROR, _("Failed to initialize plugins\n"));

1456

errmsg_printf(ERRMSG_LVL_ERROR, _("Failed to initialize plugins\n"));

1428

1457

unireg_abort(1);

1429

1458

}

1430

1459

1435

1464

{

1436

1465

po::parsed_options final_parsed=

1437

1466

po::command_line_parser(unknown_options).style(style).

1438

options(full_options).extra_parser(dpo::parse_size_arg).run();

1467

options(full_options).extra_parser(parse_size_arg).run();

1439

1468

1440

1469

final_unknown_options=

1441

1470

po::collect_unrecognized(final_parsed.options, po::include_positional);

1445

1474

}

1446

1475

catch (po::validation_error &err)

1447

1476

{

1448

errmsg_printf(error::ERROR,

1477

errmsg_printf(ERRMSG_LVL_ERROR,

1449

1478

_("%s: %s.\n"

1450

1479

"Use --help to get a list of available options\n"),

1451

1480

internal::my_progname, err.what());

1453

1482

}

1454

1483

catch (po::invalid_command_line_syntax &err)

1455

1484

{

1456

errmsg_printf(error::ERROR,

1485

errmsg_printf(ERRMSG_LVL_ERROR,

1457

1486

_("%s: %s.\n"

1458

1487

"Use --help to get a list of available options\n"),

1459

1488

internal::my_progname, err.what());

1461

1490

}

1462

1491

catch (po::unknown_option &err)

1463

1492

{

1464

errmsg_printf(error::ERROR,

1493

errmsg_printf(ERRMSG_LVL_ERROR,

1465

1494

_("%s\nUse --help to get a list of available options\n"),

1466

1495

err.what());

1467

1496

unireg_abort(1);

1473

1502

}

1474

1503

catch (po::validation_error &err)

1475

1504

{

1476

errmsg_printf(error::ERROR,

1505

errmsg_printf(ERRMSG_LVL_ERROR,

1477

1506

_("%s: %s.\n"

1478

1507

"Use --help to get a list of available options\n"),

1479

1508

internal::my_progname, err.what());

1497

1526

1498

1527

fix_paths();

1499

1528

1529

current_pid= getpid(); /* Save for later ref */

1500

1530

init_time(); /* Init time-functions (read zone) */

1501

1531

1502

1532

if (item_create_init())

1503

1533

return 1;

1504

if (sys_var_init())

1534

if (set_var_init())

1505

1535

return 1;

1506

1536

/* Creates static regex matching for temporal values */

1507

1537

if (! init_temporal_formats())

1510

1540

if (!(default_charset_info=

1511

1541

get_charset_by_csname(default_character_set_name, MY_CS_PRIMARY)))

1512

1542

{

1513

errmsg_printf(error::ERROR, _("Error getting default charset"));

1543

errmsg_printf(ERRMSG_LVL_ERROR, _("Error getting default charset"));

1514

1544

return 1; // Eof of the list

1515

1545

}

1516

1546

1522

1552

const CHARSET_INFO * const default_collation= get_charset_by_name(default_collation_name);

1523

1553

if (not default_collation)

1524

1554

{

1525

errmsg_printf(error::ERROR, _(ER(ER_UNKNOWN_COLLATION)), default_collation_name);

1555

errmsg_printf(ERRMSG_LVL_ERROR, _(ER(ER_UNKNOWN_COLLATION)), default_collation_name);

1526

1556

return 1;

1527

1557

}

1528

1558

if (not my_charset_same(default_charset_info, default_collation))

1529

1559

{

1530

errmsg_printf(error::ERROR, _(ER(ER_COLLATION_CHARSET_MISMATCH)),

1560

errmsg_printf(ERRMSG_LVL_ERROR, _(ER(ER_COLLATION_CHARSET_MISMATCH)),

1531

1561

default_collation_name,

1532

1562

default_charset_info->csname);

1533

1563

return 1;

1540

1570

if (not (character_set_filesystem=

1541

1571

get_charset_by_csname(character_set_filesystem_name, MY_CS_PRIMARY)))

1542

1572

{

1543

errmsg_printf(error::ERROR, _("Error setting collation"));

1573

errmsg_printf(ERRMSG_LVL_ERROR, _("Error setting collation"));

1544

1574

return 1;

1545

1575

}

1546

1576

global_system_variables.character_set_filesystem= character_set_filesystem;

1548

1578

if (!(my_default_lc_time_names=

1549

1579

my_locale_by_name(lc_time_names_name)))

1550

1580

{

1551

errmsg_printf(error::ERROR, _("Unknown locale: '%s'"), lc_time_names_name);

1581

errmsg_printf(ERRMSG_LVL_ERROR, _("Unknown locale: '%s'"), lc_time_names_name);

1552

1582

return 1;

1553

1583

}

1554

1584

global_system_variables.lc_time_names= my_default_lc_time_names;

1568

1598

1569

1599

if (table_cache_init())

1570

1600

{

1571

errmsg_printf(error::ERROR, _("Could not initialize table cache\n"));

1601

errmsg_printf(ERRMSG_LVL_ERROR, _("Could not initialize table cache\n"));

1572

1602

unireg_abort(1);

1573

1603

}

1574

1575

// Resize the definition Cache at startup

1576

table::Cache::singleton().rehash(table_def_size);

1577

definition::Cache::singleton().rehash(table_def_size);

1578

message::Cache::singleton().rehash(table_def_size);

1604

TableShare::cacheStart();

1579

1605

1580

1606

setup_fpu();

1581

1607

1583

1609

1584

1610

if (xid_cache_init())

1585

1611

{

1586

errmsg_printf(error::ERROR, _("XA cache initialization failed: Out of memory\n"));

1612

errmsg_printf(ERRMSG_LVL_ERROR, _("XA cache initialization failed: Out of memory\n"));

1587

1613

unireg_abort(1);

1588

1614

}

1589

1615

1612

1638

1613

1639

if (plugin::Scheduler::setPlugin(scheduler_name))

1614

1640

{

1615

errmsg_printf(error::ERROR,

1641

errmsg_printf(ERRMSG_LVL_ERROR,

1616

1642

_("No scheduler found, cannot continue!\n"));

1617

1643

unireg_abort(1);

1618

1644

}

1637

1663

engine= plugin::StorageEngine::findByName(name);

1638

1664

if (engine == NULL)

1639

1665

{

1640

errmsg_printf(error::ERROR, _("Unknown/unsupported storage engine: %s\n"),

1666

errmsg_printf(ERRMSG_LVL_ERROR, _("Unknown/unsupported storage engine: %s\n"),

1641

1667

default_storage_engine_str);

1642

1668

unireg_abort(1);

1643

1669

}

1678

1704

OPT_BACK_LOG,

1679

1705

OPT_JOIN_BUFF_SIZE,

1680

1706

OPT_MAX_ALLOWED_PACKET,

1707

OPT_MAX_CONNECT_ERRORS,

1681

1708

OPT_MAX_HEP_TABLE_SIZE,

1682

1709

OPT_MAX_JOIN_SIZE,

1683

1710

OPT_MAX_SORT_LENGTH,

1731

1758

{"help", '?', N_("Display this help and exit."),

1732

1759

(char**) &opt_help, (char**) &opt_help, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,

1733

1760

0, 0},

1734

{"daemon", 'd', N_("Run as daemon."),

1735

(char**) &opt_daemon, (char**) &opt_daemon, 0, GET_BOOL, NO_ARG, 0, 0, 0, 0,

1736

0, 0},

1737

1761

{"auto-increment-increment", OPT_AUTO_INCREMENT,

1738

1762

N_("Auto-increment columns are incremented by this"),

1739

1763

(char**) &global_system_variables.auto_increment_increment,

1770

1794

{"datadir", 'h',

1771

1795

N_("Path to the database root."),

1772

1796

NULL, NULL, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

1797

{"default-storage-engine", OPT_STORAGE_ENGINE,

1798

N_("Set the default storage engine (table type) for tables."),

1799

(char**)&default_storage_engine_str, (char**)&default_storage_engine_str,

1800

0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

1801

{"default-time-zone", OPT_DEFAULT_TIME_ZONE,

1802

N_("Set the default time zone."),

1803

(char**) &default_tz_name, (char**) &default_tz_name,

1804

0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },

1773

1805

/* See how it's handled in get_one_option() */

1774

1806

{"exit-info", 'T',

1775

1807

N_("Used for debugging; Use at your own risk!"),

1780

1812

N_("Set up signals usable for debugging"),

1781

1813

(char**) &opt_debugging, (char**) &opt_debugging,

1782

1814

0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},

1815

{"lc-time-names", OPT_LC_TIME_NAMES,

1816

N_("Set the language used for the month names and the days of the week."),

1817

(char**) &lc_time_names_name,

1818

(char**) &lc_time_names_name,

1819

0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0 },

1783

1820

{"log-warnings", 'W',

1784

1821

N_("Log some not critical warnings to the log file."),

1785

1822

(char**) &global_system_variables.log_warnings,

1822

1859

"supported)"),

1823

1860

(char**) &internal::timed_mutexes, (char**) &internal::timed_mutexes, 0, GET_BOOL, NO_ARG, 0,

1824

1861

0, 0, 0, 0, 0},

1862

{"tmpdir", 't',

1863

N_("Path for temporary files."),

1864

(char**) &opt_drizzle_tmpdir,

1865

(char**) &opt_drizzle_tmpdir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

1825

1866

{"transaction-isolation", OPT_TX_ISOLATION,

1826

1867

N_("Default transaction isolation level."),

1827

1868

0, 0, 0, GET_STR, REQUIRED_ARG, 0,

1830

1871

N_("Run drizzled daemon as user."),

1831

1872

0, 0, 0, GET_STR, REQUIRED_ARG,

1832

1873

0, 0, 0, 0, 0, 0},

1874

{"version", 'V',

1875

N_("Output version information and exit."),

1876

0, 0, 0, GET_NO_ARG,

1877

NO_ARG, 0, 0, 0, 0, 0, 0},

1833

1878

{"back_log", OPT_BACK_LOG,

1834

1879

N_("The number of outstanding connection requests Drizzle can have. This "

1835

1880

"comes into play when the main Drizzle thread gets very many connection "

1848

1893

(char**) &global_system_variables.div_precincrement,

1849

1894

(char**) &max_system_variables.div_precincrement, 0, GET_UINT,

1850

1895

REQUIRED_ARG, 4, 0, DECIMAL_MAX_SCALE, 0, 0, 0},

1896

{ "group_concat_max_len", OPT_GROUP_CONCAT_MAX_LEN,

1897

N_("The maximum length of the result of function group_concat."),

1898

(char**) &global_system_variables.group_concat_max_len,

1899

(char**) &max_system_variables.group_concat_max_len, 0, GET_UINT64,

1900

REQUIRED_ARG, 1024, 4, ULONG_MAX, 0, 1, 0},

1851

1901

{ "join_buffer_size", OPT_JOIN_BUFF_SIZE,

1852

1902

N_("The size of the buffer that is used for full joins."),

1853

1903

(char**) &global_system_variables.join_buff_size,

1858

1908

N_("Max packetlength to send/receive from to server."),

1859

1909

(char**) &global_system_variables.max_allowed_packet,

1860

1910

(char**) &max_system_variables.max_allowed_packet, 0, GET_UINT32,

1861

REQUIRED_ARG, 64*1024*1024L, 1024, 1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0},

1911

REQUIRED_ARG, 1024*1024L, 1024, 1024L*1024L*1024L, MALLOC_OVERHEAD, 1024, 0},

1912

{"max_connect_errors", OPT_MAX_CONNECT_ERRORS,

1913

N_("If there is more than this number of interrupted connections from a "

1914

"host this host will be blocked from further connections."),

1915

(char**) &max_connect_errors, (char**) &max_connect_errors, 0, GET_UINT64,

1916

REQUIRED_ARG, MAX_CONNECT_ERRORS, 1, ULONG_MAX, 0, 1, 0},

1917

{"max_error_count", OPT_MAX_ERROR_COUNT,

1918

N_("Max number of errors/warnings to store for a statement."),

1919

(char**) &global_system_variables.max_error_count,

1920

(char**) &max_system_variables.max_error_count,

1921

0, GET_UINT64, REQUIRED_ARG, DEFAULT_ERROR_COUNT, 0, 65535, 0, 1, 0},

1862

1922

{"max_heap_table_size", OPT_MAX_HEP_TABLE_SIZE,

1863

1923

N_("Don't allow creation of heap tables bigger than this."),

1864

1924

(char**) &global_system_variables.max_heap_table_size,

1978

2038

(char**) &max_system_variables.read_rnd_buff_size, 0,

1979

2039

GET_UINT, REQUIRED_ARG, 256*1024L, 64 /*IO_SIZE*2+MALLOC_OVERHEAD*/ ,

1980

2040

UINT32_MAX, MALLOC_OVERHEAD, 1 /* Small lower limit to be able to test MRR */, 0},

2041

{"scheduler", OPT_SCHEDULER,

2042

N_("Select scheduler to be used (by default multi-thread)."),

2043

(char**)&opt_scheduler, (char**)&opt_scheduler,

2044

0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},

1981

2045

/* x8 compared to MySQL's x2. We have UTF8 to consider. */

1982

2046

{"sort_buffer_size", OPT_SORT_BUFFER,

1983

2047

N_("Each thread that needs to do a sort allocates a buffer of this size."),

2071

2135

opt_tc_log_file= (char *)"tc.log"; // no hostname in tc_log file name !

2072

2136

cleanup_done= 0;

2073

2137

dropping_tables= ha_open_options=0;

2074

getDebug().reset();

2138

test_flags.reset();

2075

2139

wake_thread=0;

2076

2140

abort_loop= select_thread_in_use= false;

2077

shutdown_in_progress= 0;

2141

ready_to_exit= shutdown_in_progress= 0;

2078

2142

drizzled_user= drizzled_chroot= 0;

2079

2143

memset(&current_global_counters, 0, sizeof(current_global_counters));

2080

2144

key_map_full.set();

2089

2153

session_startup_options= (OPTION_AUTO_IS_NULL | OPTION_SQL_NOTES);

2090

2154

refresh_version= 1L; /* Increments on each reload */

2091

2155

global_thread_id= 1UL;

2092

session::Cache::singleton().getCache().clear();

2156

getSessionList().clear();

2093

2157

2094

2158

/* Variables in libraries */

2095

2159

default_character_set_name= "utf8";

2139

2203

#else

2140

2204

have_symlink=SHOW_OPTION_YES;

2141

2205

#endif

2206

2207

connection_count= 0;

2142

2208

}

2143

2209

2144

2210

2159

2225

drizzled_user= (char *)vm["user"].as<string>().c_str();

2160

2226

2161

2227

else

2162

errmsg_printf(error::WARN, _("Ignoring user change to '%s' because the user was "

2228

errmsg_printf(ERRMSG_LVL_WARN, _("Ignoring user change to '%s' because the user was "

2163

2229

"set to '%s' earlier on the command line\n"),

2164

2230

vm["user"].as<string>().c_str(), drizzled_user);

2165

2231

}

2170

2236

exit(0);

2171

2237

}

2172

2238

2173

if (vm.count("sort-heap-threshold"))

2174

{

2175

if ((vm["sort-heap-threshold"].as<uint64_t>() > 0) and

2176

(vm["sort-heap-threshold"].as<uint64_t>() <

2177

global_system_variables.sortbuff_size))

2178

{

2179

cout << _("Error: sort-heap-threshold cannot be less than sort-buffer-size") << endl;

2180

exit(-1);

2181

}

2182

2183

global_sort_buffer.setMaxSize(vm["sort-heap-threshold"].as<uint64_t>());

2184

}

2185

2186

if (vm.count("join-heap-threshold"))

2187

{

2188

if ((vm["join-heap-threshold"].as<uint64_t>() > 0) and

2189

(vm["join-heap-threshold"].as<uint64_t>() <

2190

global_system_variables.join_buff_size))

2191

{

2192

cout << _("Error: join-heap-threshold cannot be less than join-buffer-size") << endl;

2193

exit(-1);

2194

}

2195

2196

global_join_buffer.setMaxSize(vm["join-heap-threshold"].as<uint64_t>());

2197

}

2198

2199

if (vm.count("read-rnd-threshold"))

2200

{

2201

if ((vm["read-rnd-threshold"].as<uint64_t>() > 0) and

2202

(vm["read-rnd-threshold"].as<uint64_t>() <

2203

global_system_variables.read_rnd_buff_size))

2204

{

2205

cout << _("Error: read-rnd-threshold cannot be less than read-rnd-buffer-size") << endl;

2206

exit(-1);

2207

}

2208

2209

global_read_rnd_buffer.setMaxSize(vm["read-rnd-threshold"].as<uint64_t>());

2210

}

2211

2212

if (vm.count("read-buffer-threshold"))

2213

{

2214

if ((vm["read-buffer-threshold"].as<uint64_t>() > 0) and

2215

(vm["read-buffer-threshold"].as<uint64_t>() <

2216

global_system_variables.read_buff_size))

2217

{

2218

cout << _("Error: read-buffer-threshold cannot be less than read-buffer-size") << endl;

2219

exit(-1);

2220

}

2221

2222

global_read_buffer.setMaxSize(vm["read-buffer-threshold"].as<uint64_t>());

2223

}

2224

2225

2239

if (vm.count("exit-info"))

2226

2240

{

2227

2241

if (vm["exit-info"].as<long>())

2228

2242

{

2229

getDebug().set((uint32_t) vm["exit-info"].as<long>());

2243

test_flags.set((uint32_t) vm["exit-info"].as<long>());

2230

2244

}

2231

2245

}

2232

2246

2233

2247

if (vm.count("want-core"))

2234

2248

{

2235

getDebug().set(debug::CORE_ON_SIGNAL);

2249

test_flags.set(TEST_CORE_ON_SIGNAL);

2236

2250

}

2237

2251

2238

2252

if (vm.count("skip-stack-trace"))

2239

2253

{

2240

getDebug().set(debug::NO_STACKTRACE);

2254

test_flags.set(TEST_NO_STACKTRACE);

2241

2255

}

2242

2256

2243

2257

if (vm.count("skip-symlinks"))

2247

2261

2248

2262

if (vm.count("transaction-isolation"))

2249

2263

{

2250

int type= tx_isolation_typelib.find_type_or_exit(vm["transaction-isolation"].as<string>().c_str(), "transaction-isolation");

2251

global_system_variables.tx_isolation= type - 1;

2264

int type;

2265

type= find_type_or_exit((char *)vm["transaction-isolation"].as<string>().c_str(), &tx_isolation_typelib, "transaction-isolation");

2266

global_system_variables.tx_isolation= (type-1);

2252

2267

}

2253

2268

2254

2269

/* @TODO Make this all strings */

2275

2290

if (opt_debugging)

2276

2291

{

2277

2292

/* Allow break with SIGINT, no core or stack trace */

2278

getDebug().set(debug::ALLOW_SIGINT);

2279

getDebug().set(debug::NO_STACKTRACE);

2280

getDebug().reset(debug::CORE_ON_SIGNAL);

2293

test_flags.set(TEST_SIGINT);

2294

test_flags.set(TEST_NO_STACKTRACE);

2295

test_flags.reset(TEST_CORE_ON_SIGNAL);

2281

2296

}

2282

2297

2283

2298

if (drizzled_chroot)

2299

2314

pid_file_path= getDataHome();

2300

2315

pid_file_path /= pid_file;

2301

2316

}

2302

pid_file= fs::system_complete(pid_file_path);

2317

pid_file= pid_file_path;

2303

2318

2304

2319

if (not opt_help)

2305

2320

{

2329

2344

{

2330

2345

if (errno != EEXIST)

2331

2346

{

2332

errmsg_printf(error::ERROR, _("There was an error creating the '%s' part of the path '%s'. Please check the path exists and is writable.\n"), fs::path(drizzle_tmpdir).leaf().c_str(), drizzle_tmpdir.c_str());

2347

perror(drizzle_tmpdir.c_str());

2333

2348

exit(1);

2334

2349

}

2335

2350

}

2336

2351

2337

2352

if (stat(drizzle_tmpdir.c_str(), &buf) || (S_ISDIR(buf.st_mode) == false))

2338

2353

{

2339

errmsg_printf(error::ERROR, _("There was an error opening the path '%s', please check the path exists and is writable.\n"), drizzle_tmpdir.c_str());

2354

perror(drizzle_tmpdir.c_str());

2340

2355

exit(1);

2341

2356

}

2342

2357

}

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