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61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#include <iostream>
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#include <iomanip>
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#include <common/DateLUT.h>
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#include <Poco/ConsoleChannel.h>
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#include <IO/ReadBufferFromFileDescriptor.h>
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#include <IO/WriteBufferFromFileDescriptor.h>
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#include <Storages/StorageLog.h>
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#include <Storages/System/attachSystemTables.h>
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#include <Interpreters/Context.h>
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#include <Interpreters/loadMetadata.h>
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#include <Interpreters/executeQuery.h>
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#include <Databases/IDatabase.h>
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#include <Databases/DatabaseOrdinary.h>
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using namespace DB;
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int main(int, char **)
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try
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{
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Poco::AutoPtr<Poco::ConsoleChannel> channel = new Poco::ConsoleChannel(std::cerr);
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Logger::root().setChannel(channel);
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Logger::root().setLevel("trace");
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/// Pre-initialize the `DateLUT` so that the first initialization does not affect the measured execution speed.
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DateLUT::instance();
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Context context = Context::createGlobal();
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context.makeGlobalContext();
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context.setPath("./");
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loadMetadata(context);
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DatabasePtr system = std::make_shared<DatabaseOrdinary>("system", "./metadata/system/", context);
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DatabaseCatalog::instance().attachDatabase("system", system);
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system->loadStoredObjects(context, false);
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attachSystemTablesLocal(*DatabaseCatalog::instance().getSystemDatabase());
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context.setCurrentDatabase("default");
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ReadBufferFromFileDescriptor in(STDIN_FILENO);
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WriteBufferFromFileDescriptor out(STDOUT_FILENO);
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executeQuery(in, out, /* allow_into_outfile = */ false, context, {});
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return 0;
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}
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catch (const Exception & e)
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{
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std::cerr << e.what() << ", " << e.displayText() << std::endl
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<< std::endl
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<< "Stack trace:" << std::endl
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<< e.getStackTraceString();
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return 1;
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}
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