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49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
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#pragma once
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#include <DB/Common/Exception.h>
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namespace DB
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{
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namespace Conditional
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{
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enum class CondErrorCodes
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{
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TYPE_DEDUCER_ILLEGAL_COLUMN_TYPE,
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TYPE_DEDUCER_UPSCALING_ERROR,
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NUMERIC_PERFORMER_ILLEGAL_COLUMN,
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COND_SOURCE_ILLEGAL_COLUMN,
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NUMERIC_EVALUATOR_ILLEGAL_ARGUMENT,
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ARRAY_EVALUATOR_INVALID_TYPES
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};
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/// Since the building blocks of the multiIf function may be called
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/// in various contexts, their error management must be achieved in
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/// a context-free manner. Hence the need for the following class.
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class CondException : public DB::Exception
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{
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public:
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CondException(CondErrorCodes code_, const std::string & msg1_ = "", const std::string & msg2_ = "")
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: code{code_}, msg1{msg1_}, msg2{msg2_}
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{
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}
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const char * name() const throw() override { return "DB::Conditional::Exception"; }
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const char * className() const throw() override { return "DB::Conditional::Exception"; }
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CondException * clone() const override { return new CondException{*this}; }
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void rethrow() const override { throw *this; }
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CondErrorCodes getCode() const { return code; }
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std::string getMsg1() const { return msg1; }
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std::string getMsg2() const { return msg2; }
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private:
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CondErrorCodes code;
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std::string msg1;
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std::string msg2;
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};
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}
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}
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