2016-10-25 12:14:27 +00:00
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#include "LocalServer.h"
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2017-03-14 18:39:06 +00:00
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2016-10-25 12:14:27 +00:00
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#include <Poco/Util/XMLConfiguration.h>
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2016-10-31 14:31:26 +00:00
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#include <Poco/Util/HelpFormatter.h>
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#include <Poco/Util/OptionCallback.h>
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2016-12-13 18:51:19 +00:00
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#include <Poco/String.h>
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2018-01-15 14:58:21 +00:00
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#include <Poco/Logger.h>
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#include <Poco/NullChannel.h>
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2018-03-23 20:46:43 +00:00
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#include <Databases/DatabaseMemory.h>
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2017-04-01 09:19:00 +00:00
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#include <Storages/System/attachSystemTables.h>
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#include <Interpreters/ProcessList.h>
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#include <Interpreters/executeQuery.h>
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#include <Interpreters/loadMetadata.h>
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2020-02-03 12:54:36 +00:00
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#include <Interpreters/DatabaseCatalog.h>
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2017-04-01 09:19:00 +00:00
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#include <Common/Exception.h>
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#include <Common/Macros.h>
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2018-02-28 20:34:25 +00:00
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#include <Common/Config/ConfigProcessor.h>
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2017-04-01 09:19:00 +00:00
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#include <Common/escapeForFileName.h>
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2018-04-20 19:31:19 +00:00
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#include <Common/ClickHouseRevision.h>
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2019-01-28 11:18:00 +00:00
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#include <Common/ThreadStatus.h>
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2018-07-18 09:48:45 +00:00
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#include <Common/config_version.h>
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2019-10-08 18:42:22 +00:00
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#include <Common/quoteString.h>
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2020-10-14 08:50:36 +00:00
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#include <IO/ReadBufferFromFile.h>
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2017-04-01 09:19:00 +00:00
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#include <IO/ReadBufferFromString.h>
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#include <IO/WriteBufferFromFileDescriptor.h>
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2018-09-06 18:05:33 +00:00
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#include <IO/UseSSL.h>
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2020-10-14 08:50:36 +00:00
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#include <IO/ReadHelpers.h>
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2017-04-01 09:19:00 +00:00
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#include <Parsers/parseQuery.h>
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#include <Parsers/IAST.h>
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2016-10-25 12:14:27 +00:00
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#include <common/ErrorHandlers.h>
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2018-06-05 20:09:51 +00:00
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#include <Common/StatusFile.h>
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2017-04-21 17:47:27 +00:00
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#include <Functions/registerFunctions.h>
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2017-05-05 20:39:25 +00:00
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#include <AggregateFunctions/registerAggregateFunctions.h>
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2017-06-10 09:04:31 +00:00
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#include <TableFunctions/registerTableFunctions.h>
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2017-12-30 00:36:06 +00:00
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#include <Storages/registerStorages.h>
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2018-11-28 11:37:12 +00:00
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#include <Dictionaries/registerDictionaries.h>
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2019-11-27 09:39:44 +00:00
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#include <Disks/registerDisks.h>
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2020-10-29 03:39:43 +00:00
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#include <Formats/registerFormats.h>
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2018-04-20 19:31:19 +00:00
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#include <boost/program_options/options_description.hpp>
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#include <boost/program_options.hpp>
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2019-06-14 15:35:45 +00:00
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#include <common/argsToConfig.h>
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2019-08-23 15:47:27 +00:00
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#include <Common/TerminalSize.h>
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2020-10-23 14:57:06 +00:00
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#include <Common/randomSeed.h>
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2016-12-13 18:51:19 +00:00
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2020-06-24 19:03:28 +00:00
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#include <filesystem>
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2016-10-25 12:14:27 +00:00
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namespace DB
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{
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2016-11-11 17:01:02 +00:00
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namespace ErrorCodes
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{
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2020-06-24 22:07:01 +00:00
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extern const int BAD_ARGUMENTS;
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2017-04-01 07:20:54 +00:00
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extern const int SYNTAX_ERROR;
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extern const int CANNOT_LOAD_CONFIG;
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2020-10-23 09:53:35 +00:00
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extern const int FILE_ALREADY_EXISTS;
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2016-11-11 17:01:02 +00:00
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}
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LocalServer::LocalServer() = default;
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2016-12-13 18:51:19 +00:00
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LocalServer::~LocalServer()
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{
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2020-10-22 07:37:03 +00:00
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if (global_context)
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global_context->shutdown(); /// required for properly exception handling
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2016-12-13 18:51:19 +00:00
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}
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2016-11-11 17:01:02 +00:00
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2016-10-25 12:14:27 +00:00
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void LocalServer::initialize(Poco::Util::Application & self)
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{
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2017-04-01 07:20:54 +00:00
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Poco::Util::Application::initialize(self);
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2018-01-15 14:58:21 +00:00
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2019-06-14 14:00:37 +00:00
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/// Load config files if exists
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if (config().has("config-file") || Poco::File("config.xml").exists())
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{
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const auto config_path = config().getString("config-file", "config.xml");
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ConfigProcessor config_processor(config_path, false, true);
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config_processor.setConfigPath(Poco::Path(config_path).makeParent().toString());
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auto loaded_config = config_processor.loadConfig();
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config_processor.savePreprocessedConfig(loaded_config, loaded_config.configuration->getString("path", "."));
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config().add(loaded_config.configuration.duplicate(), PRIO_DEFAULT, false);
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}
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2020-06-28 23:40:43 +00:00
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if (config().has("logger.console") || config().has("logger.level") || config().has("logger.log"))
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2019-06-14 14:00:37 +00:00
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{
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2020-06-28 23:40:43 +00:00
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// force enable logging
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config().setString("logger", "logger");
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2019-06-20 07:17:21 +00:00
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// sensitive data rules are not used here
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2020-06-28 23:40:43 +00:00
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buildLoggers(config(), logger(), "clickhouse-local");
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2019-06-14 14:00:37 +00:00
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}
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else
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2018-01-15 14:58:21 +00:00
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{
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2019-06-14 14:00:37 +00:00
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// Turn off server logging to stderr
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if (!config().has("verbose"))
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{
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Poco::Logger::root().setLevel("none");
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Poco::Logger::root().setChannel(Poco::AutoPtr<Poco::NullChannel>(new Poco::NullChannel()));
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}
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2018-01-15 14:58:21 +00:00
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}
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2016-10-25 12:14:27 +00:00
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}
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2021-04-10 23:33:54 +00:00
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void LocalServer::applyCmdSettings(ContextPtr context)
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2018-04-20 15:32:40 +00:00
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{
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2021-04-10 23:33:54 +00:00
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context->applySettingsChanges(cmd_settings.changes());
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2016-10-31 14:31:26 +00:00
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}
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2016-12-13 18:51:19 +00:00
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/// If path is specified and not empty, will try to setup server environment and load existing metadata
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void LocalServer::tryInitPath()
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{
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2020-06-24 19:03:28 +00:00
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std::string path;
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if (config().has("path"))
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{
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// User-supplied path.
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path = config().getString("path");
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Poco::trimInPlace(path);
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2016-12-13 18:51:19 +00:00
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2020-06-24 19:03:28 +00:00
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if (path.empty())
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{
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throw Exception(ErrorCodes::BAD_ARGUMENTS,
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2020-08-08 01:21:04 +00:00
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"Cannot work with empty storage path that is explicitly specified"
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2020-06-24 22:07:01 +00:00
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" by the --path option. Please check the program options and"
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2020-06-24 19:03:28 +00:00
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" correct the --path.");
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}
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}
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else
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2018-04-20 15:32:40 +00:00
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{
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2020-10-26 07:59:15 +00:00
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// The path is not provided explicitly - use a unique path in the system temporary directory
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// (or in the current dir if temporary don't exist)
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2020-10-23 09:53:35 +00:00
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Poco::Logger * log = &logger();
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std::filesystem::path parent_folder;
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std::filesystem::path default_path;
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2018-04-20 15:32:40 +00:00
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2020-10-23 09:53:35 +00:00
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try
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2020-06-24 19:03:28 +00:00
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{
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2020-10-23 09:53:35 +00:00
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// try to guess a tmp folder name, and check if it's a directory (throw exception otherwise)
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parent_folder = std::filesystem::temp_directory_path();
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}
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catch (const std::filesystem::filesystem_error& e)
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{
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// tmp folder don't exists? misconfiguration? chroot?
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LOG_DEBUG(log, "Can not get temporary folder: {}", e.what());
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parent_folder = std::filesystem::current_path();
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std::filesystem::is_directory(parent_folder); // that will throw an exception if it's not a directory
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LOG_DEBUG(log, "Will create working directory inside current directory: {}", parent_folder.string());
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}
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2020-10-26 07:59:15 +00:00
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/// we can have another clickhouse-local running simultaneously, even with the same PID (for ex. - several dockers mounting the same folder)
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2020-10-23 09:53:35 +00:00
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/// or it can be some leftovers from other clickhouse-local runs
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/// as we can't accurately distinguish those situations we don't touch any existent folders
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/// we just try to pick some free name for our working folder
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2020-10-23 14:57:06 +00:00
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default_path = parent_folder / fmt::format("clickhouse-local-{}-{}-{}", getpid(), time(nullptr), randomSeed());
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2020-10-23 09:53:35 +00:00
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2020-10-23 14:57:06 +00:00
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if (exists(default_path))
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2020-10-27 11:04:03 +00:00
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throw Exception(ErrorCodes::FILE_ALREADY_EXISTS, "Unsuccessful attempt to create working directory: {} exist!", default_path.string());
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2020-06-24 19:03:28 +00:00
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create_directory(default_path);
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temporary_directory_to_delete = default_path;
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path = default_path.string();
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2020-10-23 09:53:35 +00:00
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LOG_DEBUG(log, "Working directory created: {}", path);
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2018-04-20 15:32:40 +00:00
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}
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2016-12-13 18:51:19 +00:00
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2020-06-24 19:03:28 +00:00
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if (path.back() != '/')
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path += '/';
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2020-10-22 07:37:03 +00:00
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global_context->setPath(path);
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2020-10-20 15:57:53 +00:00
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2020-10-22 07:37:03 +00:00
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global_context->setTemporaryStorage(path + "tmp");
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global_context->setFlagsPath(path + "flags");
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2020-10-20 15:57:53 +00:00
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2020-10-22 07:37:03 +00:00
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global_context->setUserFilesPath(""); // user's files are everywhere
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2016-12-13 18:51:19 +00:00
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}
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2021-04-10 23:33:54 +00:00
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static void attachSystemTables(ContextPtr context)
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2020-03-18 00:57:00 +00:00
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{
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DatabasePtr system_database = DatabaseCatalog::instance().tryGetDatabase(DatabaseCatalog::SYSTEM_DATABASE);
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if (!system_database)
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{
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/// TODO: add attachTableDelayed into DatabaseMemory to speedup loading
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2020-05-28 20:10:45 +00:00
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system_database = std::make_shared<DatabaseMemory>(DatabaseCatalog::SYSTEM_DATABASE, context);
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2020-03-18 00:57:00 +00:00
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DatabaseCatalog::instance().attachDatabase(DatabaseCatalog::SYSTEM_DATABASE, system_database);
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}
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attachSystemTablesLocal(*system_database);
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}
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2017-12-02 02:47:12 +00:00
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int LocalServer::main(const std::vector<std::string> & /*args*/)
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2016-12-13 18:51:19 +00:00
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try
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2016-10-25 12:14:27 +00:00
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{
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2020-05-30 21:57:37 +00:00
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Poco::Logger * log = &logger();
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2019-01-28 11:18:00 +00:00
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ThreadStatus thread_status;
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2018-09-06 18:05:33 +00:00
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UseSSL use_ssl;
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2020-10-14 08:50:36 +00:00
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if (!config().has("query") && !config().has("table-structure") && !config().has("queries-file")) /// Nothing to process
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2017-04-01 07:20:54 +00:00
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{
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2018-08-23 00:14:26 +00:00
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if (config().hasOption("verbose"))
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std::cerr << "There are no queries to process." << '\n';
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2017-04-01 07:20:54 +00:00
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return Application::EXIT_OK;
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}
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2020-10-14 08:50:36 +00:00
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if (config().has("query") && config().has("queries-file"))
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{
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2020-10-31 19:41:19 +00:00
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throw Exception("Specify either `query` or `queries-file` option", ErrorCodes::BAD_ARGUMENTS);
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2020-10-14 08:50:36 +00:00
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}
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2020-04-17 20:56:38 +00:00
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shared_context = Context::createShared();
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2021-04-10 23:33:54 +00:00
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global_context = Context::createGlobal(shared_context.get());
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2020-10-22 07:37:03 +00:00
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global_context->makeGlobalContext();
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global_context->setApplicationType(Context::ApplicationType::LOCAL);
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2017-04-01 07:20:54 +00:00
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tryInitPath();
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2018-04-20 15:32:40 +00:00
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std::optional<StatusFile> status;
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2017-04-01 07:20:54 +00:00
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/// Skip temp path installation
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/// We will terminate process on error
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static KillingErrorHandler error_handler;
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Poco::ErrorHandler::set(&error_handler);
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2019-01-22 19:56:53 +00:00
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/// Don't initialize DateLUT
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2017-04-01 07:20:54 +00:00
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2017-04-21 17:47:27 +00:00
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registerFunctions();
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2017-05-05 20:39:25 +00:00
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registerAggregateFunctions();
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2017-06-10 09:04:31 +00:00
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registerTableFunctions();
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2017-12-30 00:36:06 +00:00
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registerStorages();
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2018-11-28 11:37:12 +00:00
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registerDictionaries();
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2019-11-27 09:39:44 +00:00
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registerDisks();
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2020-10-29 03:39:43 +00:00
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registerFormats();
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2017-04-21 17:47:27 +00:00
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2017-04-01 07:20:54 +00:00
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/// Maybe useless
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if (config().has("macros"))
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2020-10-22 07:37:03 +00:00
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global_context->setMacros(std::make_unique<Macros>(config(), "macros", log));
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2017-04-01 07:20:54 +00:00
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/// Skip networking
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2021-03-11 20:41:10 +00:00
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/// Sets external authenticators config (LDAP, Kerberos).
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2020-10-22 07:37:03 +00:00
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global_context->setExternalAuthenticatorsConfig(config());
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2020-06-10 22:48:15 +00:00
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2017-04-01 07:20:54 +00:00
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setupUsers();
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/// Limit on total number of concurrently executing queries.
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2020-03-28 03:02:26 +00:00
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/// There is no need for concurrent queries, override max_concurrent_queries.
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2020-10-22 07:37:03 +00:00
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global_context->getProcessList().setMaxSize(0);
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2017-04-01 07:20:54 +00:00
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/// Size of cache for uncompressed blocks. Zero means disabled.
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2017-04-12 16:37:19 +00:00
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size_t uncompressed_cache_size = config().getUInt64("uncompressed_cache_size", 0);
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2017-04-01 07:20:54 +00:00
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if (uncompressed_cache_size)
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2020-10-22 07:37:03 +00:00
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global_context->setUncompressedCache(uncompressed_cache_size);
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2017-04-01 07:20:54 +00:00
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/// Size of cache for marks (index of MergeTree family of tables). It is necessary.
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/// Specify default value for mark_cache_size explicitly!
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2017-04-12 16:37:19 +00:00
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size_t mark_cache_size = config().getUInt64("mark_cache_size", 5368709120);
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2017-04-01 07:20:54 +00:00
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if (mark_cache_size)
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2020-10-22 07:37:03 +00:00
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global_context->setMarkCache(mark_cache_size);
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2017-04-01 07:20:54 +00:00
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2021-03-28 01:10:30 +00:00
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/// A cache for mmapped files.
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size_t mmap_cache_size = config().getUInt64("mmap_cache_size", 1000); /// The choice of default is arbitrary.
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if (mmap_cache_size)
|
2021-03-28 19:24:28 +00:00
|
|
|
global_context->setMMappedFileCache(mmap_cache_size);
|
2021-03-28 01:10:30 +00:00
|
|
|
|
2018-02-01 13:52:29 +00:00
|
|
|
/// Load global settings from default_profile and system_profile.
|
2020-10-22 07:37:03 +00:00
|
|
|
global_context->setDefaultProfiles(config());
|
2017-04-01 07:20:54 +00:00
|
|
|
|
|
|
|
/** Init dummy default DB
|
2020-01-11 09:50:41 +00:00
|
|
|
* NOTE: We force using isolated default database to avoid conflicts with default database from server environment
|
2017-04-01 07:20:54 +00:00
|
|
|
* Otherwise, metadata of temporary File(format, EXPLICIT_PATH) tables will pollute metadata/ directory;
|
2018-01-15 14:58:21 +00:00
|
|
|
* if such tables will not be dropped, clickhouse-server will not be able to load them due to security reasons.
|
2017-04-01 07:20:54 +00:00
|
|
|
*/
|
2018-04-20 19:31:19 +00:00
|
|
|
std::string default_database = config().getString("default_database", "_local");
|
2021-04-10 23:33:54 +00:00
|
|
|
DatabaseCatalog::instance().attachDatabase(default_database, std::make_shared<DatabaseMemory>(default_database, global_context));
|
2020-10-22 07:37:03 +00:00
|
|
|
global_context->setCurrentDatabase(default_database);
|
2021-04-10 23:33:54 +00:00
|
|
|
applyCmdOptions(global_context);
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2021-01-16 15:08:21 +00:00
|
|
|
if (config().has("path"))
|
2017-04-01 07:20:54 +00:00
|
|
|
{
|
2021-01-16 15:08:21 +00:00
|
|
|
String path = global_context->getPath();
|
|
|
|
|
2018-04-20 15:32:40 +00:00
|
|
|
/// Lock path directory before read
|
2021-01-10 03:35:05 +00:00
|
|
|
status.emplace(path + "status", StatusFile::write_full_info);
|
2018-04-20 15:32:40 +00:00
|
|
|
|
2020-08-13 19:41:06 +00:00
|
|
|
LOG_DEBUG(log, "Loading metadata from {}", path);
|
|
|
|
Poco::File(path + "data/").createDirectories();
|
|
|
|
Poco::File(path + "metadata/").createDirectories();
|
2021-04-10 23:33:54 +00:00
|
|
|
loadMetadataSystem(global_context);
|
|
|
|
attachSystemTables(global_context);
|
|
|
|
loadMetadata(global_context);
|
2020-02-10 13:10:17 +00:00
|
|
|
DatabaseCatalog::instance().loadDatabases();
|
2020-05-23 22:24:01 +00:00
|
|
|
LOG_DEBUG(log, "Loaded metadata.");
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
2021-01-10 11:12:02 +00:00
|
|
|
else if (!config().has("no-system-tables"))
|
2017-06-15 20:08:26 +00:00
|
|
|
{
|
2021-04-10 23:33:54 +00:00
|
|
|
attachSystemTables(global_context);
|
2017-06-15 20:08:26 +00:00
|
|
|
}
|
2017-04-01 07:20:54 +00:00
|
|
|
|
|
|
|
processQueries();
|
|
|
|
|
2020-10-22 07:37:03 +00:00
|
|
|
global_context->shutdown();
|
|
|
|
global_context.reset();
|
2017-04-01 07:20:54 +00:00
|
|
|
|
2020-06-28 23:41:55 +00:00
|
|
|
status.reset();
|
2020-06-24 19:03:28 +00:00
|
|
|
cleanup();
|
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
return Application::EXIT_OK;
|
2016-10-25 12:14:27 +00:00
|
|
|
}
|
2016-12-13 18:51:19 +00:00
|
|
|
catch (const Exception & e)
|
|
|
|
{
|
2020-06-24 19:03:28 +00:00
|
|
|
try
|
|
|
|
{
|
|
|
|
cleanup();
|
|
|
|
}
|
|
|
|
catch (...)
|
|
|
|
{
|
|
|
|
tryLogCurrentException(__PRETTY_FUNCTION__);
|
|
|
|
}
|
|
|
|
|
2018-08-23 00:14:26 +00:00
|
|
|
std::cerr << getCurrentExceptionMessage(config().hasOption("stacktrace")) << '\n';
|
2016-12-13 18:51:19 +00:00
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
/// If exception code isn't zero, we should return non-zero return code anyway.
|
|
|
|
return e.code() ? e.code() : -1;
|
2016-12-13 18:51:19 +00:00
|
|
|
}
|
2016-10-25 12:14:27 +00:00
|
|
|
|
2016-10-28 17:38:32 +00:00
|
|
|
|
|
|
|
std::string LocalServer::getInitialCreateTableQuery()
|
|
|
|
{
|
2017-04-01 07:20:54 +00:00
|
|
|
if (!config().has("table-structure"))
|
|
|
|
return {};
|
|
|
|
|
|
|
|
auto table_name = backQuoteIfNeed(config().getString("table-name", "table"));
|
|
|
|
auto table_structure = config().getString("table-structure");
|
|
|
|
auto data_format = backQuoteIfNeed(config().getString("table-data-format", "TSV"));
|
|
|
|
String table_file;
|
|
|
|
if (!config().has("table-file") || config().getString("table-file") == "-") /// Use Unix tools stdin naming convention
|
|
|
|
table_file = "stdin";
|
|
|
|
else /// Use regular file
|
2019-10-08 18:42:22 +00:00
|
|
|
table_file = quoteString(config().getString("table-file"));
|
2017-04-01 07:20:54 +00:00
|
|
|
|
|
|
|
return
|
|
|
|
"CREATE TABLE " + table_name +
|
|
|
|
" (" + table_structure + ") " +
|
|
|
|
"ENGINE = "
|
|
|
|
"File(" + data_format + ", " + table_file + ")"
|
|
|
|
"; ";
|
2016-10-28 17:38:32 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-10-25 12:14:27 +00:00
|
|
|
void LocalServer::processQueries()
|
|
|
|
{
|
2017-04-01 07:20:54 +00:00
|
|
|
String initial_create_query = getInitialCreateTableQuery();
|
2020-10-14 08:50:36 +00:00
|
|
|
String queries_str = initial_create_query;
|
|
|
|
|
|
|
|
if (config().has("query"))
|
|
|
|
queries_str += config().getRawString("query");
|
|
|
|
else
|
|
|
|
{
|
|
|
|
String queries_from_file;
|
2020-10-31 19:41:19 +00:00
|
|
|
ReadBufferFromFile in(config().getString("queries-file"));
|
2020-10-14 08:50:36 +00:00
|
|
|
readStringUntilEOF(queries_from_file, in);
|
|
|
|
queries_str += queries_from_file;
|
|
|
|
}
|
2016-10-31 14:31:26 +00:00
|
|
|
|
2020-10-22 07:37:03 +00:00
|
|
|
const auto & settings = global_context->getSettingsRef();
|
2020-04-15 20:28:05 +00:00
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
std::vector<String> queries;
|
2020-04-15 20:28:05 +00:00
|
|
|
auto parse_res = splitMultipartQuery(queries_str, queries, settings.max_query_size, settings.max_parser_depth);
|
2016-10-25 12:14:27 +00:00
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
if (!parse_res.second)
|
|
|
|
throw Exception("Cannot parse and execute the following part of query: " + String(parse_res.first), ErrorCodes::SYNTAX_ERROR);
|
2016-11-11 17:01:02 +00:00
|
|
|
|
2020-10-22 07:37:03 +00:00
|
|
|
/// we can't mutate global global_context (can lead to races, as it was already passed to some background threads)
|
2020-10-22 17:46:17 +00:00
|
|
|
/// so we can't reuse it safely as a query context and need a copy here
|
2021-04-10 23:33:54 +00:00
|
|
|
auto context = Context::createCopy(global_context);
|
2018-04-20 15:32:40 +00:00
|
|
|
|
2021-04-10 23:33:54 +00:00
|
|
|
context->makeSessionContext();
|
|
|
|
context->makeQueryContext();
|
2020-10-21 18:36:01 +00:00
|
|
|
|
2021-04-10 23:33:54 +00:00
|
|
|
context->setUser("default", "", Poco::Net::SocketAddress{});
|
|
|
|
context->setCurrentQueryId("");
|
2020-10-22 07:37:03 +00:00
|
|
|
applyCmdSettings(context);
|
2016-10-25 12:14:27 +00:00
|
|
|
|
2018-06-20 15:21:42 +00:00
|
|
|
/// Use the same query_id (and thread group) for all queries
|
2020-10-22 07:37:03 +00:00
|
|
|
CurrentThread::QueryScope query_scope_holder(context);
|
2018-06-20 15:21:42 +00:00
|
|
|
|
2018-08-23 01:35:19 +00:00
|
|
|
bool echo_queries = config().hasOption("echo") || config().hasOption("verbose");
|
2018-04-20 19:31:19 +00:00
|
|
|
std::exception_ptr exception;
|
|
|
|
|
2017-04-01 07:20:54 +00:00
|
|
|
for (const auto & query : queries)
|
|
|
|
{
|
|
|
|
ReadBufferFromString read_buf(query);
|
|
|
|
WriteBufferFromFileDescriptor write_buf(STDOUT_FILENO);
|
2016-10-25 12:14:27 +00:00
|
|
|
|
2018-08-23 01:35:19 +00:00
|
|
|
if (echo_queries)
|
2018-08-23 23:59:16 +00:00
|
|
|
{
|
|
|
|
writeString(query, write_buf);
|
|
|
|
writeChar('\n', write_buf);
|
|
|
|
write_buf.next();
|
|
|
|
}
|
2016-10-31 14:31:26 +00:00
|
|
|
|
2018-04-20 19:31:19 +00:00
|
|
|
try
|
|
|
|
{
|
2020-10-22 07:37:03 +00:00
|
|
|
executeQuery(read_buf, write_buf, /* allow_into_outfile = */ true, context, {});
|
2018-04-20 19:31:19 +00:00
|
|
|
}
|
|
|
|
catch (...)
|
|
|
|
{
|
|
|
|
if (!config().hasOption("ignore-error"))
|
|
|
|
throw;
|
|
|
|
|
|
|
|
if (!exception)
|
|
|
|
exception = std::current_exception();
|
|
|
|
|
2018-08-23 00:14:26 +00:00
|
|
|
std::cerr << getCurrentExceptionMessage(config().hasOption("stacktrace")) << '\n';
|
2018-04-20 19:31:19 +00:00
|
|
|
}
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
2018-04-20 19:31:19 +00:00
|
|
|
|
|
|
|
if (exception)
|
|
|
|
std::rethrow_exception(exception);
|
2016-10-25 12:14:27 +00:00
|
|
|
}
|
|
|
|
|
2016-11-11 17:01:02 +00:00
|
|
|
static const char * minimal_default_user_xml =
|
|
|
|
"<yandex>"
|
2017-04-01 07:20:54 +00:00
|
|
|
" <profiles>"
|
|
|
|
" <default></default>"
|
|
|
|
" </profiles>"
|
|
|
|
" <users>"
|
|
|
|
" <default>"
|
|
|
|
" <password></password>"
|
|
|
|
" <networks>"
|
|
|
|
" <ip>::/0</ip>"
|
|
|
|
" </networks>"
|
|
|
|
" <profile>default</profile>"
|
|
|
|
" <quota>default</quota>"
|
|
|
|
" </default>"
|
|
|
|
" </users>"
|
|
|
|
" <quotas>"
|
|
|
|
" <default></default>"
|
|
|
|
" </quotas>"
|
2016-11-11 17:01:02 +00:00
|
|
|
"</yandex>";
|
|
|
|
|
|
|
|
|
2018-01-25 12:18:27 +00:00
|
|
|
static ConfigurationPtr getConfigurationFromXMLString(const char * xml_data)
|
2017-10-13 19:13:41 +00:00
|
|
|
{
|
2020-11-10 18:22:26 +00:00
|
|
|
std::stringstream ss{std::string{xml_data}}; // STYLE_CHECK_ALLOW_STD_STRING_STREAM
|
2018-01-25 12:18:27 +00:00
|
|
|
Poco::XML::InputSource input_source{ss};
|
|
|
|
return {new Poco::Util::XMLConfiguration{&input_source}};
|
2017-10-13 19:13:41 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2016-10-25 12:14:27 +00:00
|
|
|
void LocalServer::setupUsers()
|
|
|
|
{
|
2017-04-01 07:20:54 +00:00
|
|
|
ConfigurationPtr users_config;
|
|
|
|
|
|
|
|
if (config().has("users_config") || config().has("config-file") || Poco::File("config.xml").exists())
|
|
|
|
{
|
2017-11-22 08:06:09 +00:00
|
|
|
const auto users_config_path = config().getString("users_config", config().getString("config-file", "config.xml"));
|
|
|
|
ConfigProcessor config_processor(users_config_path);
|
|
|
|
const auto loaded_config = config_processor.loadConfig();
|
2018-11-27 16:11:46 +00:00
|
|
|
config_processor.savePreprocessedConfig(loaded_config, config().getString("path", DBMS_DEFAULT_PATH));
|
2017-11-22 08:06:09 +00:00
|
|
|
users_config = loaded_config.configuration;
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-10-13 19:13:41 +00:00
|
|
|
users_config = getConfigurationFromXMLString(minimal_default_user_xml);
|
2017-04-01 07:20:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (users_config)
|
2020-10-22 07:37:03 +00:00
|
|
|
global_context->setUsersConfig(users_config);
|
2017-04-01 07:20:54 +00:00
|
|
|
else
|
|
|
|
throw Exception("Can't load config for users", ErrorCodes::CANNOT_LOAD_CONFIG);
|
2016-10-31 14:31:26 +00:00
|
|
|
}
|
|
|
|
|
2020-06-24 19:03:28 +00:00
|
|
|
void LocalServer::cleanup()
|
|
|
|
{
|
2020-10-26 16:09:43 +00:00
|
|
|
// Delete the temporary directory if needed.
|
2020-06-24 19:03:28 +00:00
|
|
|
if (temporary_directory_to_delete)
|
|
|
|
{
|
|
|
|
const auto dir = *temporary_directory_to_delete;
|
|
|
|
temporary_directory_to_delete.reset();
|
2020-10-23 09:53:35 +00:00
|
|
|
LOG_DEBUG(&logger(), "Removing temporary directory: {}", dir.string());
|
2020-06-24 19:03:28 +00:00
|
|
|
remove_all(dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-04-20 19:31:19 +00:00
|
|
|
static void showClientVersion()
|
|
|
|
{
|
2019-04-03 14:06:59 +00:00
|
|
|
std::cout << DBMS_NAME << " client version " << VERSION_STRING << VERSION_OFFICIAL << "." << '\n';
|
2018-04-20 19:31:19 +00:00
|
|
|
}
|
|
|
|
|
2020-03-18 00:57:00 +00:00
|
|
|
static std::string getHelpHeader()
|
2018-04-20 19:31:19 +00:00
|
|
|
{
|
|
|
|
return
|
|
|
|
"usage: clickhouse-local [initial table definition] [--query <query>]\n"
|
|
|
|
|
|
|
|
"clickhouse-local allows to execute SQL queries on your data files via single command line call."
|
|
|
|
" To do so, initially you need to define your data source and its format."
|
|
|
|
" After you can execute your SQL queries in usual manner.\n"
|
|
|
|
|
|
|
|
"There are two ways to define initial table keeping your data."
|
|
|
|
" Either just in first query like this:\n"
|
|
|
|
" CREATE TABLE <table> (<structure>) ENGINE = File(<input-format>, <file>);\n"
|
|
|
|
"Either through corresponding command line parameters --table --structure --input-format and --file.";
|
|
|
|
}
|
|
|
|
|
2020-03-18 00:57:00 +00:00
|
|
|
static std::string getHelpFooter()
|
2018-04-20 19:31:19 +00:00
|
|
|
{
|
|
|
|
return
|
|
|
|
"Example printing memory used by each Unix user:\n"
|
|
|
|
"ps aux | tail -n +2 | awk '{ printf(\"%s\\t%s\\n\", $1, $4) }' | "
|
|
|
|
"clickhouse-local -S \"user String, mem Float64\" -q"
|
|
|
|
" \"SELECT user, round(sum(mem), 2) as mem_total FROM table GROUP BY user ORDER"
|
|
|
|
" BY mem_total DESC FORMAT PrettyCompact\"";
|
|
|
|
}
|
|
|
|
|
|
|
|
void LocalServer::init(int argc, char ** argv)
|
|
|
|
{
|
2018-05-23 16:12:46 +00:00
|
|
|
namespace po = boost::program_options;
|
|
|
|
|
2018-04-20 19:31:19 +00:00
|
|
|
/// Don't parse options with Poco library, we prefer neat boost::program_options
|
|
|
|
stopOptionsProcessing();
|
|
|
|
|
2019-08-23 15:47:27 +00:00
|
|
|
po::options_description description = createOptionsDescription("Main options", getTerminalWidth());
|
2018-04-20 19:31:19 +00:00
|
|
|
description.add_options()
|
|
|
|
("help", "produce help message")
|
|
|
|
("config-file,c", po::value<std::string>(), "config-file path")
|
|
|
|
("query,q", po::value<std::string>(), "query")
|
2020-10-14 08:50:36 +00:00
|
|
|
("queries-file, qf", po::value<std::string>(), "file path with queries to execute")
|
2018-04-20 19:31:19 +00:00
|
|
|
("database,d", po::value<std::string>(), "database")
|
|
|
|
|
|
|
|
("table,N", po::value<std::string>(), "name of the initial table")
|
|
|
|
/// If structure argument is omitted then initial query is not generated
|
|
|
|
("structure,S", po::value<std::string>(), "structure of the initial table (list of column and type names)")
|
|
|
|
("file,f", po::value<std::string>(), "path to file with data of the initial table (stdin if not specified)")
|
|
|
|
("input-format", po::value<std::string>(), "input format of the initial table data")
|
|
|
|
("format,f", po::value<std::string>(), "default output format (clickhouse-client compatibility)")
|
|
|
|
("output-format", po::value<std::string>(), "default output format")
|
|
|
|
|
|
|
|
("stacktrace", "print stack traces of exceptions")
|
|
|
|
("echo", "print query before execution")
|
|
|
|
("verbose", "print query and other debugging info")
|
2020-06-28 23:40:43 +00:00
|
|
|
("logger.console", po::value<bool>()->implicit_value(true), "Log to console")
|
2019-06-14 14:00:37 +00:00
|
|
|
("logger.log", po::value<std::string>(), "Log file name")
|
|
|
|
("logger.level", po::value<std::string>(), "Log level")
|
2018-04-20 19:31:19 +00:00
|
|
|
("ignore-error", "do not stop processing if a query failed")
|
2021-01-10 11:12:02 +00:00
|
|
|
("no-system-tables", "do not attach system tables (better startup time)")
|
2018-04-20 19:31:19 +00:00
|
|
|
("version,V", "print version information and exit")
|
2019-04-25 14:08:20 +00:00
|
|
|
;
|
|
|
|
|
|
|
|
cmd_settings.addProgramOptions(description);
|
2018-04-20 19:31:19 +00:00
|
|
|
|
|
|
|
/// Parse main commandline options.
|
|
|
|
po::parsed_options parsed = po::command_line_parser(argc, argv).options(description).run();
|
|
|
|
po::variables_map options;
|
|
|
|
po::store(parsed, options);
|
2019-04-25 14:08:20 +00:00
|
|
|
po::notify(options);
|
2018-04-20 19:31:19 +00:00
|
|
|
|
|
|
|
if (options.count("version") || options.count("V"))
|
|
|
|
{
|
|
|
|
showClientVersion();
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
2019-12-16 09:05:26 +00:00
|
|
|
if (options.empty() || options.count("help"))
|
2018-04-20 19:31:19 +00:00
|
|
|
{
|
|
|
|
std::cout << getHelpHeader() << "\n";
|
|
|
|
std::cout << description << "\n";
|
|
|
|
std::cout << getHelpFooter() << "\n";
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Save received data into the internal config.
|
|
|
|
if (options.count("config-file"))
|
|
|
|
config().setString("config-file", options["config-file"].as<std::string>());
|
|
|
|
if (options.count("query"))
|
|
|
|
config().setString("query", options["query"].as<std::string>());
|
2020-10-14 08:50:36 +00:00
|
|
|
if (options.count("queries-file"))
|
|
|
|
config().setString("queries-file", options["queries-file"].as<std::string>());
|
2018-04-20 19:31:19 +00:00
|
|
|
if (options.count("database"))
|
|
|
|
config().setString("default_database", options["database"].as<std::string>());
|
|
|
|
|
|
|
|
if (options.count("table"))
|
|
|
|
config().setString("table-name", options["table"].as<std::string>());
|
|
|
|
if (options.count("file"))
|
|
|
|
config().setString("table-file", options["file"].as<std::string>());
|
|
|
|
if (options.count("structure"))
|
|
|
|
config().setString("table-structure", options["structure"].as<std::string>());
|
|
|
|
if (options.count("input-format"))
|
|
|
|
config().setString("table-data-format", options["input-format"].as<std::string>());
|
|
|
|
if (options.count("format"))
|
|
|
|
config().setString("format", options["format"].as<std::string>());
|
|
|
|
if (options.count("output-format"))
|
|
|
|
config().setString("output-format", options["output-format"].as<std::string>());
|
|
|
|
|
|
|
|
if (options.count("stacktrace"))
|
|
|
|
config().setBool("stacktrace", true);
|
|
|
|
if (options.count("echo"))
|
|
|
|
config().setBool("echo", true);
|
|
|
|
if (options.count("verbose"))
|
|
|
|
config().setBool("verbose", true);
|
2020-06-28 23:40:43 +00:00
|
|
|
if (options.count("logger.console"))
|
|
|
|
config().setBool("logger.console", options["logger.console"].as<bool>());
|
2019-06-14 14:00:37 +00:00
|
|
|
if (options.count("logger.log"))
|
|
|
|
config().setString("logger.log", options["logger.log"].as<std::string>());
|
|
|
|
if (options.count("logger.level"))
|
|
|
|
config().setString("logger.level", options["logger.level"].as<std::string>());
|
2018-04-20 19:31:19 +00:00
|
|
|
if (options.count("ignore-error"))
|
|
|
|
config().setBool("ignore-error", true);
|
2021-01-10 11:12:02 +00:00
|
|
|
if (options.count("no-system-tables"))
|
|
|
|
config().setBool("no-system-tables", true);
|
2019-06-14 15:35:45 +00:00
|
|
|
|
|
|
|
std::vector<std::string> arguments;
|
|
|
|
for (int arg_num = 1; arg_num < argc; ++arg_num)
|
|
|
|
arguments.emplace_back(argv[arg_num]);
|
|
|
|
argsToConfig(arguments, config(), 100);
|
2018-04-20 19:31:19 +00:00
|
|
|
}
|
|
|
|
|
2021-04-10 23:33:54 +00:00
|
|
|
void LocalServer::applyCmdOptions(ContextPtr context)
|
2018-05-11 14:35:32 +00:00
|
|
|
{
|
2021-04-10 23:33:54 +00:00
|
|
|
context->setDefaultFormat(config().getString("output-format", config().getString("format", "TSV")));
|
2020-10-22 07:37:03 +00:00
|
|
|
applyCmdSettings(context);
|
2018-05-11 14:35:32 +00:00
|
|
|
}
|
|
|
|
|
2016-10-25 12:14:27 +00:00
|
|
|
}
|
2016-10-31 19:54:49 +00:00
|
|
|
|
2019-12-15 06:34:43 +00:00
|
|
|
#pragma GCC diagnostic ignored "-Wunused-function"
|
|
|
|
#pragma GCC diagnostic ignored "-Wmissing-declarations"
|
|
|
|
|
2017-12-02 02:47:12 +00:00
|
|
|
int mainEntryClickHouseLocal(int argc, char ** argv)
|
|
|
|
{
|
|
|
|
DB::LocalServer app;
|
|
|
|
try
|
|
|
|
{
|
|
|
|
app.init(argc, argv);
|
|
|
|
return app.run();
|
|
|
|
}
|
|
|
|
catch (...)
|
|
|
|
{
|
2018-08-23 00:14:26 +00:00
|
|
|
std::cerr << DB::getCurrentExceptionMessage(true) << '\n';
|
2017-12-02 02:47:12 +00:00
|
|
|
auto code = DB::getCurrentExceptionCode();
|
|
|
|
return code ? code : 1;
|
|
|
|
}
|
|
|
|
}
|