ClickHouse/src/Interpreters/ProcessorsProfileLog.cpp

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#include <Interpreters/ProcessorsProfileLog.h>
#include <Common/ClickHouseRevision.h>
#include <DataTypes/DataTypeDate.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeDateTime64.h>
#include <DataTypes/DataTypeLowCardinality.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <DataTypes/DataTypeNullable.h>
#include <DataTypes/DataTypeArray.h>
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#include <Common/logger_useful.h>
#include <array>
namespace DB
{
NamesAndTypesList ProcessorProfileLogElement::getNamesAndTypes()
{
return
{
{"event_date", std::make_shared<DataTypeDate>()},
{"event_time", std::make_shared<DataTypeDateTime>()},
{"event_time_microseconds", std::make_shared<DataTypeDateTime64>(6)},
{"id", std::make_shared<DataTypeUInt64>()},
{"parent_ids", std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt64>())},
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{"plan_step", std::make_shared<DataTypeUInt64>()},
{"plan_group", std::make_shared<DataTypeUInt64>()},
{"initial_query_id", std::make_shared<DataTypeString>()},
{"query_id", std::make_shared<DataTypeString>()},
{"name", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>())},
{"elapsed_us", std::make_shared<DataTypeUInt64>()},
{"input_wait_elapsed_us", std::make_shared<DataTypeUInt64>()},
{"output_wait_elapsed_us", std::make_shared<DataTypeUInt64>()},
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{"input_rows", std::make_shared<DataTypeUInt64>()},
{"input_bytes", std::make_shared<DataTypeUInt64>()},
{"output_rows", std::make_shared<DataTypeUInt64>()},
{"output_bytes", std::make_shared<DataTypeUInt64>()},
};
}
void ProcessorProfileLogElement::appendToBlock(MutableColumns & columns) const
{
size_t i = 0;
columns[i++]->insert(DateLUT::instance().toDayNum(event_time).toUnderType());
columns[i++]->insert(event_time);
columns[i++]->insert(event_time_microseconds);
columns[i++]->insert(id);
{
Array parent_ids_array;
parent_ids_array.reserve(parent_ids.size());
for (const UInt64 parent : parent_ids)
parent_ids_array.emplace_back(parent);
columns[i++]->insert(parent_ids_array);
}
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columns[i++]->insert(plan_step);
columns[i++]->insert(plan_group);
columns[i++]->insertData(initial_query_id.data(), initial_query_id.size());
columns[i++]->insertData(query_id.data(), query_id.size());
columns[i++]->insertData(processor_name.data(), processor_name.size());
columns[i++]->insert(elapsed_us);
columns[i++]->insert(input_wait_elapsed_us);
columns[i++]->insert(output_wait_elapsed_us);
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columns[i++]->insert(input_rows);
columns[i++]->insert(input_bytes);
columns[i++]->insert(output_rows);
columns[i++]->insert(output_bytes);
}
}