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70d1adfe4b
* save format string for NetException * format exceptions * format exceptions 2 * format exceptions 3 * format exceptions 4 * format exceptions 5 * format exceptions 6 * fix * format exceptions 7 * format exceptions 8 * Update MergeTreeIndexGin.cpp * Update AggregateFunctionMap.cpp * Update AggregateFunctionMap.cpp * fix
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
#include <AggregateFunctions/AggregateFunctionFactory.h>
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#include <AggregateFunctions/AggregateFunctionWindowFunnel.h>
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#include <AggregateFunctions/FactoryHelpers.h>
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#include <AggregateFunctions/Helpers.h>
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#include <Core/Settings.h>
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#include <DataTypes/DataTypeDate.h>
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#include <DataTypes/DataTypeDate32.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <base/range.h>
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namespace DB
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{
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struct Settings;
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namespace ErrorCodes
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{
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extern const int ILLEGAL_TYPE_OF_ARGUMENT;
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extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
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}
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namespace
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{
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template <template <typename> class Data>
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AggregateFunctionPtr
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createAggregateFunctionWindowFunnel(const std::string & name, const DataTypes & arguments, const Array & params, const Settings *)
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{
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if (params.empty())
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throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
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"Aggregate function {} requires at least one parameter: <window>, [option, [option, ...]]",
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name);
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if (arguments.size() < 2)
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throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
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"Aggregate function {} requires one timestamp argument and at least one event condition.", name);
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if (arguments.size() > max_events + 1)
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throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH, "Too many event arguments for aggregate function {}", name);
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for (const auto i : collections::range(1, arguments.size()))
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{
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const auto * cond_arg = arguments[i].get();
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if (!isUInt8(cond_arg))
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throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
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"Illegal type {} of argument {} of aggregate function {}, must be UInt8",
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cond_arg->getName(), toString(i + 1), name);
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}
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AggregateFunctionPtr res(createWithUnsignedIntegerType<AggregateFunctionWindowFunnel, Data>(*arguments[0], arguments, params));
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WhichDataType which(arguments.front().get());
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if (res)
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return res;
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else if (which.isDate())
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return std::make_shared<AggregateFunctionWindowFunnel<DataTypeDate::FieldType, Data<DataTypeDate::FieldType>>>(arguments, params);
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else if (which.isDateTime())
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return std::make_shared<AggregateFunctionWindowFunnel<DataTypeDateTime::FieldType, Data<DataTypeDateTime::FieldType>>>(arguments, params);
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throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
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"Illegal type {} of first argument of aggregate function {}, must "
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"be Unsigned Number, Date, DateTime", arguments.front().get()->getName(), name);
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}
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}
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void registerAggregateFunctionWindowFunnel(AggregateFunctionFactory & factory)
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{
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factory.registerFunction("windowFunnel", createAggregateFunctionWindowFunnel<AggregateFunctionWindowFunnelData>);
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}
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}
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