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https://github.com/ClickHouse/ClickHouse.git
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b7ef5a699c
* Get rid of non-existent vectorclass * Move FastMemcpy to contribs * Restore comments * Disable FastMemcpy on non-Linux * Fix cmake file * Don't build FastMemcpy for ARM64 * Replace FastMemcpy submodule with its contents * Fix cmake file * Move widechar_width to contrib/ * Move sumbur to contrib/ * Move consistent-hashing to contrib/ * Fix UBSan tests
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
#pragma once
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#include <sstream>
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#include <Poco/Exception.h>
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#include <mysqlxx/Types.h>
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namespace mysqlxx
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{
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/// Common exception class for MySQL library. Functions code() and errnum() return error numbers from MySQL, for details see mysqld_error.h
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struct Exception : public Poco::Exception
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{
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Exception(const std::string & msg, int code = 0) : Poco::Exception(msg, code) {}
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int errnum() const { return code(); }
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const char * name() const throw() override { return "mysqlxx::Exception"; }
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const char * className() const throw() override { return "mysqlxx::Exception"; }
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};
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/// Cannot connect to MySQL server
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struct ConnectionFailed : public Exception
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{
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ConnectionFailed(const std::string & msg, int code = 0) : Exception(msg, code) {}
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const char * name() const throw() override { return "mysqlxx::ConnectionFailed"; }
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const char * className() const throw() override { return "mysqlxx::ConnectionFailed"; }
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};
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/// Erroneous query.
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struct BadQuery : public Exception
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{
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BadQuery(const std::string & msg, int code = 0) : Exception(msg, code) {}
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const char * name() const throw() override { return "mysqlxx::BadQuery"; }
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const char * className() const throw() override { return "mysqlxx::BadQuery"; }
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};
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/// Value parsing failure
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struct CannotParseValue : public Exception
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{
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CannotParseValue(const std::string & msg, int code = 0) : Exception(msg, code) {}
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const char * name() const throw() override { return "mysqlxx::CannotParseValue"; }
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const char * className() const throw() override { return "mysqlxx::CannotParseValue"; }
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};
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std::string errorMessage(MYSQL * driver);
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/// For internal need of library.
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void checkError(MYSQL * driver);
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void onError(MYSQL * driver);
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}
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