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#pragma once
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypesNumber.h>
#include <Interpreters/SystemLog.h>
#include <Common/QueryProfiler.h>
#include <Common/ProfileEvents.h>
#include <Common/TraceSender.h>
#include <Core/NamesAndTypes.h>
#include <Core/NamesAndAliases.h>
namespace DB
{
/** Information from sampling profilers.
*/
struct TraceLogElement
{
using TraceDataType = DataTypeEnum8;
static const TraceDataType::Values trace_values;
time_t event_time{};
Decimal64 event_time_microseconds{};
UInt64 timestamp_ns{};
TraceType trace_type{};
UInt64 thread_id{};
String query_id{};
Array trace{};
/// Allocation size in bytes for TraceType::Memory and TraceType::MemorySample.
Int64 size{};
/// Allocation ptr for TraceType::MemorySample.
UInt64 ptr{};
/// ProfileEvent for TraceType::ProfileEvent.
ProfileEvents::Event event{ProfileEvents::end()};
/// Increment of profile event for TraceType::ProfileEvent.
ProfileEvents::Count increment{};
static std::string name() { return "TraceLog"; }
static NamesAndTypesList getNamesAndTypes();
static NamesAndAliases getNamesAndAliases() { return {}; }
void appendToBlock(MutableColumns & columns) const;
static const char * getCustomColumnList() { return nullptr; }
};
class TraceLog : public SystemLog<TraceLogElement>
{
using SystemLog<TraceLogElement>::SystemLog;
};
}
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