1159
1152
config_options.add_options()
1160
1153
("help,?", po::value<bool>(&opt_help)->default_value(false)->zero_tokens(),
1161
N_("Display this help and exit."))
1154
_("Display this help and exit."))
1162
1155
("no-defaults", po::value<bool>()->default_value(false)->zero_tokens(),
1163
N_("Configuration file defaults are not used if no-defaults is set"))
1156
_("Configuration file defaults are not used if no-defaults is set"))
1164
1157
("defaults-file", po::value<vector<string> >()->composing()->notifier(&compose_defaults_file_list),
1165
N_("Configuration file to use"))
1158
_("Configuration file to use"))
1166
1159
("config-dir", po::value<fs::path>(&system_config_dir),
1167
N_("Base location for config files"))
1160
_("Base location for config files"))
1168
1161
("plugin-dir", po::value<fs::path>(&plugin_dir)->notifier(¬ify_plugin_dir),
1169
N_("Directory for plugins."))
1162
_("Directory for plugins."))
1172
1165
plugin_load_options.add_options()
1173
1166
("plugin-add", po::value<vector<string> >()->composing()->notifier(&compose_plugin_add),
1174
N_("Optional comma separated list of plugins to load at startup in addition "
1167
_("Optional comma separated list of plugins to load at startup in addition "
1175
1168
"to the default list of plugins. "
1176
1169
"[for example: --plugin_add=crc32,logger_gearman]"))
1177
1170
("plugin-remove", po::value<vector<string> >()->composing()->notifier(&compose_plugin_remove),
1178
N_("Optional comma separated list of plugins to not load at startup. Effectively "
1171
_("Optional comma separated list of plugins to not load at startup. Effectively "
1179
1172
"removes a plugin from the list of plugins to be loaded. "
1180
1173
"[for example: --plugin_remove=crc32,logger_gearman]"))
1181
1174
("plugin-load", po::value<string>()->notifier(¬ify_plugin_load)->default_value(PANDORA_PLUGIN_LIST),
1182
N_("Optional comma separated list of plugins to load at starup instead of "
1175
_("Optional comma separated list of plugins to load at starup instead of "
1183
1176
"the default plugin load list. "
1184
1177
"[for example: --plugin_load=crc32,logger_gearman]"))
1187
1180
long_options.add_options()
1188
1181
("auto-increment-increment", po::value<uint64_t>(&global_system_variables.auto_increment_increment)->default_value(1)->notifier(&check_limits_aii),
1189
N_("Auto-increment columns are incremented by this"))
1182
_("Auto-increment columns are incremented by this"))
1190
1183
("auto-increment-offset", po::value<uint64_t>(&global_system_variables.auto_increment_offset)->default_value(1)->notifier(&check_limits_aio),
1191
N_("Offset added to Auto-increment columns. Used when auto-increment-increment != 1"))
1184
_("Offset added to Auto-increment columns. Used when auto-increment-increment != 1"))
1192
1185
("basedir,b", po::value<fs::path>(&basedir),
1193
N_("Path to installation directory. All paths are usually resolved "
1186
_("Path to installation directory. All paths are usually resolved "
1194
1187
"relative to this."))
1195
1188
("chroot,r", po::value<string>(),
1196
N_("Chroot drizzled daemon during startup."))
1189
_("Chroot drizzled daemon during startup."))
1197
1190
("collation-server", po::value<string>(),
1198
N_("Set the default collation."))
1191
_("Set the default collation."))
1199
1192
("completion-type", po::value<uint32_t>(&global_system_variables.completion_type)->default_value(0)->notifier(&check_limits_completion_type),
1200
N_("Default completion type."))
1201
("core-file", N_("Write core on errors."))
1193
_("Default completion type."))
1194
("core-file", _("Write core on errors."))
1202
1195
("datadir", po::value<fs::path>(&data_home),
1203
N_("Path to the database root."))
1196
_("Path to the database root."))
1204
1197
("default-storage-engine", po::value<string>(),
1205
N_("Set the default storage engine for tables."))
1198
_("Set the default storage engine for tables."))
1206
1199
("default-time-zone", po::value<string>(),
1207
N_("Set the default time zone."))
1200
_("Set the default time zone."))
1208
1201
("exit-info,T", po::value<long>(),
1209
N_("Used for debugging; Use at your own risk!"))
1202
_("Used for debugging; Use at your own risk!"))
1210
1203
("gdb", po::value<bool>(&opt_debugging)->default_value(false)->zero_tokens(),
1211
N_("Set up signals usable for debugging"))
1204
_("Set up signals usable for debugging"))
1212
1205
("lc-time-name", po::value<string>(),
1213
N_("Set the language used for the month names and the days of the week."))
1206
_("Set the language used for the month names and the days of the week."))
1214
1207
("log-warnings,W", po::value<bool>(&global_system_variables.log_warnings)->default_value(false)->zero_tokens(),
1215
N_("Log some not critical warnings to the log file."))
1208
_("Log some not critical warnings to the log file."))
1216
1209
("pid-file", po::value<fs::path>(&pid_file),
1217
N_("Pid file used by drizzled."))
1210
_("Pid file used by drizzled."))
1218
1211
("port-open-timeout", po::value<uint32_t>(&drizzled_bind_timeout)->default_value(0),
1219
N_("Maximum time in seconds to wait for the port to become free. "))
1212
_("Maximum time in seconds to wait for the port to become free. "))
1220
1213
("replicate-query", po::value<bool>(&global_system_variables.replicate_query)->default_value(false)->zero_tokens(),
1221
N_("Include the SQL query in replicated protobuf messages."))
1214
_("Include the SQL query in replicated protobuf messages."))
1222
1215
("secure-file-priv", po::value<fs::path>(&secure_file_priv)->notifier(expand_secure_file_priv),
1223
N_("Limit LOAD DATA, SELECT ... OUTFILE, and LOAD_FILE() to files "
1216
_("Limit LOAD DATA, SELECT ... OUTFILE, and LOAD_FILE() to files "
1224
1217
"within specified directory"))
1225
1218
("server-id", po::value<uint32_t>(&server_id)->default_value(0),
1226
N_("Uniquely identifies the server instance in the community of "
1219
_("Uniquely identifies the server instance in the community of "
1227
1220
"replication partners."))
1228
1221
("skip-stack-trace",
1229
N_("Don't print a stack trace on failure."))
1222
_("Don't print a stack trace on failure."))
1230
1223
("symbolic-links,s", po::value<bool>(&internal::my_use_symdir)->default_value(IF_PURIFY(false,true))->zero_tokens(),
1231
N_("Enable symbolic link support."))
1224
_("Enable symbolic link support."))
1232
1225
("timed-mutexes", po::value<bool>(&internal::timed_mutexes)->default_value(false)->zero_tokens(),
1233
N_("Specify whether to time mutexes (only InnoDB mutexes are currently "
1226
_("Specify whether to time mutexes (only InnoDB mutexes are currently "
1235
1228
("tmpdir,t", po::value<string>(),
1236
N_("Path for temporary files."))
1229
_("Path for temporary files."))
1237
1230
("transaction-isolation", po::value<string>(),
1238
N_("Default transaction isolation level."))
1231
_("Default transaction isolation level."))
1239
1232
("transaction-message-threshold", po::value<size_t>(&global_system_variables.transaction_message_threshold)->default_value(1024*1024)->notifier(&check_limits_transaction_message_threshold),
1240
N_("Max message size written to transaction log, valid values 131072 - 1048576 bytes."))
1233
_("Max message size written to transaction log, valid values 131072 - 1048576 bytes."))
1241
1234
("user,u", po::value<string>(),
1242
N_("Run drizzled daemon as user."))
1235
_("Run drizzled daemon as user."))
1244
N_("Output version information and exit."))
1237
_("Output version information and exit."))
1245
1238
("back-log", po::value<back_log_constraints>(&back_log),
1246
N_("The number of outstanding connection requests Drizzle can have. This "
1239
_("The number of outstanding connection requests Drizzle can have. This "
1247
1240
"comes into play when the main Drizzle thread gets very many connection "
1248
1241
"requests in a very short time."))
1249
1242
("bulk-insert-buffer-size",
1250
1243
po::value<uint64_t>(&global_system_variables.bulk_insert_buff_size)->default_value(8192*1024),
1251
N_("Size of tree cache used in bulk insert optimization. Note that this is "
1244
_("Size of tree cache used in bulk insert optimization. Note that this is "
1252
1245
"a limit per thread!"))
1253
1246
("div-precision-increment", po::value<uint32_t>(&global_system_variables.div_precincrement)->default_value(4)->notifier(&check_limits_dpi),
1254
N_("Precision of the result of '/' operator will be increased on that "
1247
_("Precision of the result of '/' operator will be increased on that "
1256
1249
("group-concat-max-len", po::value<uint64_t>(&global_system_variables.group_concat_max_len)->default_value(1024)->notifier(&check_limits_gcml),
1257
N_("The maximum length of the result of function group_concat."))
1250
_("The maximum length of the result of function group_concat."))
1258
1251
("join-buffer-size", po::value<uint64_t>(&global_system_variables.join_buff_size)->default_value(128*1024L)->notifier(&check_limits_join_buffer_size),
1259
N_("The size of the buffer that is used for full joins."))
1252
_("The size of the buffer that is used for full joins."))
1260
1253
("join-heap-threshold",
1261
1254
po::value<uint64_t>()->default_value(0),
1262
N_("A global cap on the amount of memory that can be allocated by session join buffers (0 means unlimited)"))
1255
_("A global cap on the amount of memory that can be allocated by session join buffers (0 means unlimited)"))
1263
1256
("max-allowed-packet", po::value<uint32_t>(&global_system_variables.max_allowed_packet)->default_value(64*1024*1024L)->notifier(&check_limits_map),
1264
N_("Max packetlength to send/receive from to server."))
1265
("max-connect-errors", po::value<uint64_t>(&max_connect_errors)->default_value(MAX_CONNECT_ERRORS)->notifier(&check_limits_mce),
1266
N_("If there is more than this number of interrupted connections from a "
1267
"host this host will be blocked from further connections."))
1257
_("Max packetlength to send/receive from to server."))
1268
1258
("max-error-count", po::value<uint64_t>(&global_system_variables.max_error_count)->default_value(DEFAULT_ERROR_COUNT)->notifier(&check_limits_max_err_cnt),
1269
N_("Max number of errors/warnings to store for a statement."))
1259
_("Max number of errors/warnings to store for a statement."))
1270
1260
("max-heap-table-size", po::value<uint64_t>(&global_system_variables.max_heap_table_size)->default_value(16*1024*1024L)->notifier(&check_limits_mhts),
1271
N_("Don't allow creation of heap tables bigger than this."))
1261
_("Don't allow creation of heap tables bigger than this."))
1272
1262
("max-join-size", po::value<drizzled::ha_rows>(&global_system_variables.max_join_size)->default_value(INT32_MAX)->notifier(&check_limits_max_join_size),
1273
N_("Joins that are probably going to read more than max_join_size records "
1263
_("Joins that are probably going to read more than max_join_size records "
1274
1264
"return an error."))
1275
1265
("max-length-for-sort-data", po::value<uint64_t>(&global_system_variables.max_length_for_sort_data)->default_value(1024)->notifier(&check_limits_mlfsd),
1276
N_("Max number of bytes in sorted records."))
1266
_("Max number of bytes in sorted records."))
1277
1267
("max-seeks-for-key", po::value<uint64_t>(&global_system_variables.max_seeks_for_key)->default_value(ULONG_MAX)->notifier(&check_limits_msfk),
1278
N_("Limit assumed max number of seeks when looking up rows based on a key"))
1268
_("Limit assumed max number of seeks when looking up rows based on a key"))
1279
1269
("max-sort-length", po::value<size_t>(&global_system_variables.max_sort_length)->default_value(1024)->notifier(&check_limits_max_sort_length),
1280
N_("The number of bytes to use when sorting BLOB or TEXT values "
1270
_("The number of bytes to use when sorting BLOB or TEXT values "
1281
1271
"(only the first max_sort_length bytes of each value are used; the "
1282
1272
"rest are ignored)."))
1283
1273
("max-write-lock-count", po::value<uint64_t>(&max_write_lock_count)->default_value(UINT64_MAX),
1284
N_("After this many write locks, allow some read locks to run in between."))
1274
_("After this many write locks, allow some read locks to run in between."))
1285
1275
("min-examined-row-limit", po::value<uint64_t>(&global_system_variables.min_examined_row_limit)->default_value(0)->notifier(&check_limits_merl),
1286
N_("Don't log queries which examine less than min_examined_row_limit "
1276
_("Don't log queries which examine less than min_examined_row_limit "
1287
1277
"rows to file."))
1288
1278
("disable-optimizer-prune",
1289
N_("Do not apply any heuristic(s) during query optimization to prune, "
1279
_("Do not apply any heuristic(s) during query optimization to prune, "
1290
1280
"thus perform an exhaustive search from the optimizer search space."))
1291
1281
("optimizer-search-depth", po::value<uint32_t>(&global_system_variables.optimizer_search_depth)->default_value(0)->notifier(&check_limits_osd),
1292
N_("Maximum depth of search performed by the query optimizer. Values "
1282
_("Maximum depth of search performed by the query optimizer. Values "
1293
1283
"larger than the number of relations in a query result in better query "
1294
1284
"plans, but take longer to compile a query. Smaller values than the "
1295
1285
"number of tables in a relation result in faster optimization, but may "
1298
1288
"optimizer will switch to the original find_best (used for "
1299
1289
"testing/comparison)."))
1300
1290
("preload-buffer-size", po::value<uint64_t>(&global_system_variables.preload_buff_size)->default_value(32*1024L)->notifier(&check_limits_pbs),
1301
N_("The size of the buffer that is allocated when preloading indexes"))
1291
_("The size of the buffer that is allocated when preloading indexes"))
1302
1292
("query-alloc-block-size",
1303
1293
po::value<uint32_t>(&global_system_variables.query_alloc_block_size)->default_value(QUERY_ALLOC_BLOCK_SIZE)->notifier(&check_limits_qabs),
1304
N_("Allocation block size for query parsing and execution"))
1294
_("Allocation block size for query parsing and execution"))
1305
1295
("query-prealloc-size",
1306
1296
po::value<uint32_t>(&global_system_variables.query_prealloc_size)->default_value(QUERY_ALLOC_PREALLOC_SIZE)->notifier(&check_limits_qps),
1307
N_("Persistent buffer for query parsing and execution"))
1297
_("Persistent buffer for query parsing and execution"))
1308
1298
("range-alloc-block-size",
1309
1299
po::value<size_t>(&global_system_variables.range_alloc_block_size)->default_value(RANGE_ALLOC_BLOCK_SIZE)->notifier(&check_limits_rabs),
1310
N_("Allocation block size for storing ranges during optimization"))
1300
_("Allocation block size for storing ranges during optimization"))
1311
1301
("read-buffer-size",
1312
1302
po::value<uint32_t>(&global_system_variables.read_buff_size)->default_value(128*1024L)->notifier(&check_limits_read_buffer_size),
1313
N_("Each thread that does a sequential scan allocates a buffer of this "
1303
_("Each thread that does a sequential scan allocates a buffer of this "
1314
1304
"size for each table it scans. If you do many sequential scans, you may "
1315
1305
"want to increase this value."))
1316
1306
("read-buffer-threshold",
1317
1307
po::value<uint64_t>()->default_value(0),
1318
N_("A global cap on the size of read-buffer-size (0 means unlimited)"))
1308
_("A global cap on the size of read-buffer-size (0 means unlimited)"))
1319
1309
("read-rnd-buffer-size",
1320
1310
po::value<uint32_t>(&global_system_variables.read_rnd_buff_size)->default_value(256*1024L)->notifier(&check_limits_read_rnd_buffer_size),
1321
N_("When reading rows in sorted order after a sort, the rows are read "
1311
_("When reading rows in sorted order after a sort, the rows are read "
1322
1312
"through this buffer to avoid a disk seeks. If not set, then it's set "
1323
1313
"to the value of record_buffer."))
1324
1314
("read-rnd-threshold",
1325
1315
po::value<uint64_t>()->default_value(0),
1326
N_("A global cap on the size of read-rnd-buffer-size (0 means unlimited)"))
1316
_("A global cap on the size of read-rnd-buffer-size (0 means unlimited)"))
1327
1317
("scheduler", po::value<string>(),
1328
N_("Select scheduler to be used (by default multi-thread)."))
1318
_("Select scheduler to be used (by default multi-thread)."))
1329
1319
("sort-buffer-size",
1330
1320
po::value<size_t>(&global_system_variables.sortbuff_size)->default_value(MAX_SORT_MEMORY)->notifier(&check_limits_sort_buffer_size),
1331
N_("Each thread that needs to do a sort allocates a buffer of this size."))
1321
_("Each thread that needs to do a sort allocates a buffer of this size."))
1332
1322
("sort-heap-threshold",
1333
1323
po::value<uint64_t>()->default_value(0),
1334
N_("A global cap on the amount of memory that can be allocated by session sort buffers (0 means unlimited)"))
1324
_("A global cap on the amount of memory that can be allocated by session sort buffers (0 means unlimited)"))
1335
1325
("table-definition-cache", po::value<size_t>(&table_def_size)->default_value(128)->notifier(&check_limits_tdc),
1336
N_("The number of cached table definitions."))
1326
_("The number of cached table definitions."))
1337
1327
("table-open-cache", po::value<uint64_t>(&table_cache_size)->default_value(TABLE_OPEN_CACHE_DEFAULT)->notifier(&check_limits_toc),
1338
N_("The number of cached open tables."))
1328
_("The number of cached open tables."))
1339
1329
("table-lock-wait-timeout", po::value<uint64_t>(&table_lock_wait_timeout)->default_value(50)->notifier(&check_limits_tlwt),
1340
N_("Timeout in seconds to wait for a table level lock before returning an "
1330
_("Timeout in seconds to wait for a table level lock before returning an "
1341
1331
"error. Used only if the connection has active cursors."))
1342
1332
("thread-stack", po::value<size_t>(&my_thread_stack_size)->default_value(DEFAULT_THREAD_STACK)->notifier(&check_limits_thread_stack),
1343
N_("The stack size for each thread."))
1333
_("The stack size for each thread."))
1344
1334
("tmp-table-size",
1345
1335
po::value<uint64_t>(&global_system_variables.tmp_table_size)->default_value(16*1024*1024L)->notifier(&check_limits_tmp_table_size),
1346
N_("If an internal in-memory temporary table exceeds this size, Drizzle will"
1336
_("If an internal in-memory temporary table exceeds this size, Drizzle will"
1347
1337
" automatically convert it to an on-disk MyISAM table."))