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32 lines
957 B
C++
32 lines
957 B
C++
#include <AggregateFunctions/FactoryHelpers.h>
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int AGGREGATE_FUNCTION_DOESNT_ALLOW_PARAMETERS;
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extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
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}
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void assertNoParameters(const std::string & name, const Array & parameters)
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{
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if (!parameters.empty())
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throw Exception("Aggregate function " + name + " cannot have parameters", ErrorCodes::AGGREGATE_FUNCTION_DOESNT_ALLOW_PARAMETERS);
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}
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void assertUnary(const std::string & name, const DataTypes & argument_types)
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{
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if (argument_types.size() != 1)
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throw Exception("Aggregate function " + name + " require single argument", ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
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}
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void assertBinary(const std::string & name, const DataTypes & argument_types)
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{
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if (argument_types.size() != 2)
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throw Exception("Aggregate function " + name + " require two arguments", ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
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}
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}
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