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#pragma once
#include <Core/NamesAndAliases.h>
#include <Interpreters/SystemLog.h>
#include <Common/TransactionID.h>
namespace DB
{
struct TransactionInfoContext;
struct TransactionsInfoLogElement
{
enum Type
{
UNKNOWN = 0,
BEGIN = 1,
COMMIT = 2,
ROLLBACK = 3,
ADD_PART = 10,
LOCK_PART = 11,
UNLOCK_PART = 12,
};
Type type = UNKNOWN;
Decimal64 event_time = 0;
UInt64 thread_id;
String query_id;
TransactionID tid = Tx::EmptyTID;
/// For COMMIT events
CSN csn = Tx::UnknownCSN;
/// For *_PART events
StorageID table = StorageID::createEmpty();
String part_name;
static std::string name() { return "TransactionsInfoLog"; }
static NamesAndTypesList getNamesAndTypes();
static NamesAndAliases getNamesAndAliases() { return {}; }
void appendToBlock(MutableColumns & columns) const;
static const char * getCustomColumnList() { return nullptr; }
void fillCommonFields(const TransactionInfoContext * context = nullptr);
};
class TransactionsInfoLog : public SystemLog<TransactionsInfoLogElement>
{
using SystemLog<TransactionsInfoLogElement>::SystemLog;
};
void tryWriteEventToSystemLog(Poco::Logger * log, TransactionsInfoLogElement::Type type,
const TransactionID & tid, const TransactionInfoContext & context);
}
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