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41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
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#include "ComplexKeyCacheDictionary.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 TYPE_MISMATCH;
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}
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#define DECLARE(TYPE)\
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void ComplexKeyCacheDictionary::get##TYPE(\
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const std::string & attribute_name, const Columns & key_columns, const DataTypes & key_types,\
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PaddedPODArray<TYPE> & out) const\
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{\
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dict_struct.validateKeyTypes(key_types);\
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\
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auto & attribute = getAttribute(attribute_name);\
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if (!isAttributeTypeConvertibleTo(attribute.type, AttributeUnderlyingType::TYPE))\
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throw Exception{\
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name + ": type mismatch: attribute " + attribute_name + " has type " + toString(attribute.type),\
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ErrorCodes::TYPE_MISMATCH};\
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\
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const auto null_value = std::get<TYPE>(attribute.null_values);\
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\
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getItemsNumber<TYPE>(attribute, key_columns, out, [&] (const size_t) { return null_value; });\
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}
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DECLARE(UInt8)
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DECLARE(UInt16)
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DECLARE(UInt32)
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DECLARE(UInt64)
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DECLARE(Int8)
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DECLARE(Int16)
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DECLARE(Int32)
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DECLARE(Int64)
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DECLARE(Float32)
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DECLARE(Float64)
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#undef DECLARE
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}
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