mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-08 15:31:57 +00:00
108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
#include "ExternalResultDescription.h"
|
|
#include <DataTypes/DataTypeDate.h>
|
|
#include <DataTypes/DataTypeDateTime.h>
|
|
#include <DataTypes/DataTypeDateTime64.h>
|
|
#include <DataTypes/DataTypeNullable.h>
|
|
#include <DataTypes/DataTypeString.h>
|
|
#include <DataTypes/DataTypeArray.h>
|
|
#include <DataTypes/DataTypeFixedString.h>
|
|
#include <DataTypes/DataTypeUUID.h>
|
|
#include <DataTypes/DataTypesDecimal.h>
|
|
#include <DataTypes/DataTypesNumber.h>
|
|
#include <DataTypes/DataTypeEnum.h>
|
|
#include <DataTypes/DataTypeCustomGeo.h>
|
|
#include <Common/typeid_cast.h>
|
|
#include <Common/logger_useful.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int UNKNOWN_TYPE;
|
|
}
|
|
|
|
ExternalResultDescription::ExternalResultDescription(const Block & sample_block_)
|
|
{
|
|
init(sample_block_);
|
|
}
|
|
|
|
void ExternalResultDescription::init(const Block & sample_block_)
|
|
{
|
|
sample_block = sample_block_;
|
|
|
|
types.reserve(sample_block.columns());
|
|
|
|
for (auto & elem : sample_block)
|
|
{
|
|
/// If default value for column was not provided, use default from data type.
|
|
if (elem.column->empty())
|
|
elem.column = elem.type->createColumnConstWithDefaultValue(1)->convertToFullColumnIfConst();
|
|
|
|
bool is_nullable = elem.type->isNullable();
|
|
DataTypePtr type_not_nullable = removeNullable(elem.type);
|
|
const IDataType * type = type_not_nullable.get();
|
|
|
|
if (dynamic_cast<const DataTypePointName *>(type->getCustomName()))
|
|
{
|
|
types.emplace_back(ValueType::vtPoint, is_nullable);
|
|
continue;
|
|
}
|
|
|
|
WhichDataType which(type);
|
|
|
|
if (which.isUInt8())
|
|
types.emplace_back(ValueType::vtUInt8, is_nullable);
|
|
else if (which.isUInt16())
|
|
types.emplace_back(ValueType::vtUInt16, is_nullable);
|
|
else if (which.isUInt32())
|
|
types.emplace_back(ValueType::vtUInt32, is_nullable);
|
|
else if (which.isUInt64())
|
|
types.emplace_back(ValueType::vtUInt64, is_nullable);
|
|
else if (which.isInt8())
|
|
types.emplace_back(ValueType::vtInt8, is_nullable);
|
|
else if (which.isInt16())
|
|
types.emplace_back(ValueType::vtInt16, is_nullable);
|
|
else if (which.isInt32())
|
|
types.emplace_back(ValueType::vtInt32, is_nullable);
|
|
else if (which.isInt64())
|
|
types.emplace_back(ValueType::vtInt64, is_nullable);
|
|
else if (which.isFloat32())
|
|
types.emplace_back(ValueType::vtFloat32, is_nullable);
|
|
else if (which.isFloat64())
|
|
types.emplace_back(ValueType::vtFloat64, is_nullable);
|
|
else if (which.isString())
|
|
types.emplace_back(ValueType::vtString, is_nullable);
|
|
else if (which.isDate())
|
|
types.emplace_back(ValueType::vtDate, is_nullable);
|
|
else if (which.isDate32())
|
|
types.emplace_back(ValueType::vtDate32, is_nullable);
|
|
else if (which.isDateTime())
|
|
types.emplace_back(ValueType::vtDateTime, is_nullable);
|
|
else if (which.isUUID())
|
|
types.emplace_back(ValueType::vtUUID, is_nullable);
|
|
else if (which.isEnum8())
|
|
types.emplace_back(ValueType::vtEnum8, is_nullable);
|
|
else if (which.isEnum16())
|
|
types.emplace_back(ValueType::vtEnum16, is_nullable);
|
|
else if (which.isDateTime64())
|
|
types.emplace_back(ValueType::vtDateTime64, is_nullable);
|
|
else if (which.isDecimal32())
|
|
types.emplace_back(ValueType::vtDecimal32, is_nullable);
|
|
else if (which.isDecimal64())
|
|
types.emplace_back(ValueType::vtDecimal64, is_nullable);
|
|
else if (which.isDecimal128())
|
|
types.emplace_back(ValueType::vtDecimal128, is_nullable);
|
|
else if (which.isDecimal256())
|
|
types.emplace_back(ValueType::vtDecimal256, is_nullable);
|
|
else if (which.isArray())
|
|
types.emplace_back(ValueType::vtArray, is_nullable);
|
|
else if (which.isFixedString())
|
|
types.emplace_back(ValueType::vtFixedString, is_nullable);
|
|
else
|
|
throw Exception(ErrorCodes::UNKNOWN_TYPE, "Unsupported type {}", type->getName());
|
|
}
|
|
}
|
|
|
|
}
|