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ClickHouse/src/Interpreters/QueryLog.cpp

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#include <array>
#include <Columns/ColumnArray.h>
#include <Columns/ColumnFixedString.h>
#include <Columns/ColumnString.h>
#include <Columns/ColumnsNumber.h>
#include <DataTypes/DataTypeArray.h>
#include <DataTypes/DataTypeDateTime64.h>
#include <DataTypes/DataTypeDate.h>
#include <DataTypes/DataTypeNullable.h>
#include <DataTypes/DataTypeDateTime.h>
#include <DataTypes/DataTypeEnum.h>
#include <DataTypes/DataTypeFactory.h>
#include <DataTypes/DataTypeMap.h>
#include <DataTypes/DataTypeLowCardinality.h>
#include <DataTypes/DataTypeString.h>
#include <DataTypes/DataTypesNumber.h>
#include <Interpreters/ProfileEventsExt.h>
#include <Interpreters/QueryLog.h>
#include <Poco/Net/IPAddress.h>
#include <Common/ClickHouseRevision.h>
#include <Common/IPv6ToBinary.h>
#include <Common/ProfileEvents.h>
#include <Common/typeid_cast.h>
namespace DB
{
NamesAndTypesList QueryLogElement::getNamesAndTypes()
{
auto query_status_datatype = std::make_shared<DataTypeEnum8>(
DataTypeEnum8::Values
{
{"QueryStart", static_cast<Int8>(QUERY_START)},
{"QueryFinish", static_cast<Int8>(QUERY_FINISH)},
{"ExceptionBeforeStart", static_cast<Int8>(EXCEPTION_BEFORE_START)},
{"ExceptionWhileProcessing", static_cast<Int8>(EXCEPTION_WHILE_PROCESSING)}
});
return
{
{"type", std::move(query_status_datatype)},
{"event_date", std::make_shared<DataTypeDate>()},
{"event_time", std::make_shared<DataTypeDateTime>()},
{"event_time_microseconds", std::make_shared<DataTypeDateTime64>(6)},
{"query_start_time", std::make_shared<DataTypeDateTime>()},
{"query_start_time_microseconds", std::make_shared<DataTypeDateTime64>(6)},
{"query_duration_ms", std::make_shared<DataTypeUInt64>()},
{"read_rows", std::make_shared<DataTypeUInt64>()},
{"read_bytes", std::make_shared<DataTypeUInt64>()},
{"written_rows", std::make_shared<DataTypeUInt64>()},
{"written_bytes", std::make_shared<DataTypeUInt64>()},
{"result_rows", std::make_shared<DataTypeUInt64>()},
{"result_bytes", std::make_shared<DataTypeUInt64>()},
{"memory_usage", std::make_shared<DataTypeUInt64>()},
{"current_database", std::make_shared<DataTypeString>()},
{"query", std::make_shared<DataTypeString>()},
{"formatted_query", std::make_shared<DataTypeString>()},
{"normalized_query_hash", std::make_shared<DataTypeUInt64>()},
{"query_kind", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>())},
{"databases", std::make_shared<DataTypeArray>(
std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()))},
{"tables", std::make_shared<DataTypeArray>(
std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()))},
{"columns", std::make_shared<DataTypeArray>(
std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()))},
{"projections", std::make_shared<DataTypeArray>(
std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()))},
{"views", std::make_shared<DataTypeArray>(
std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()))},
{"exception_code", std::make_shared<DataTypeInt32>()},
{"exception", std::make_shared<DataTypeString>()},
{"stack_trace", std::make_shared<DataTypeString>()},
{"is_initial_query", std::make_shared<DataTypeUInt8>()},
{"user", std::make_shared<DataTypeString>()},
{"query_id", std::make_shared<DataTypeString>()},
{"address", DataTypeFactory::instance().get("IPv6")},
{"port", std::make_shared<DataTypeUInt16>()},
{"initial_user", std::make_shared<DataTypeString>()},
{"initial_query_id", std::make_shared<DataTypeString>()},
{"initial_address", DataTypeFactory::instance().get("IPv6")},
{"initial_port", std::make_shared<DataTypeUInt16>()},
{"initial_query_start_time", std::make_shared<DataTypeDateTime>()},
{"initial_query_start_time_microseconds", std::make_shared<DataTypeDateTime64>(6)},
{"interface", std::make_shared<DataTypeUInt8>()},
{"os_user", std::make_shared<DataTypeString>()},
{"client_hostname", std::make_shared<DataTypeString>()},
{"client_name", std::make_shared<DataTypeString>()},
{"client_revision", std::make_shared<DataTypeUInt32>()},
{"client_version_major", std::make_shared<DataTypeUInt32>()},
{"client_version_minor", std::make_shared<DataTypeUInt32>()},
{"client_version_patch", std::make_shared<DataTypeUInt32>()},
{"http_method", std::make_shared<DataTypeUInt8>()},
{"http_user_agent", std::make_shared<DataTypeString>()},
{"http_referer", std::make_shared<DataTypeString>()},
{"forwarded_for", std::make_shared<DataTypeString>()},
{"quota_key", std::make_shared<DataTypeString>()},
{"revision", std::make_shared<DataTypeUInt32>()},
{"log_comment", std::make_shared<DataTypeString>()},
{"thread_ids", std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt64>())},
{"ProfileEvents", std::make_shared<DataTypeMap>(std::make_shared<DataTypeString>(), std::make_shared<DataTypeUInt64>())},
{"Settings", std::make_shared<DataTypeMap>(std::make_shared<DataTypeString>(), std::make_shared<DataTypeString>())},
{"used_aggregate_functions", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_aggregate_function_combinators", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_database_engines", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_data_type_families", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_dictionaries", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_formats", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_functions", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_storages", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())},
{"used_table_functions", std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())}
};
}
NamesAndAliases QueryLogElement::getNamesAndAliases()
{
return
{
{"ProfileEvents.Names", {std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())}, "mapKeys(ProfileEvents)"},
{"ProfileEvents.Values", {std::make_shared<DataTypeArray>(std::make_shared<DataTypeUInt64>())}, "mapValues(ProfileEvents)"},
{"Settings.Names", {std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())}, "mapKeys(Settings)" },
{"Settings.Values", {std::make_shared<DataTypeArray>(std::make_shared<DataTypeString>())}, "mapValues(Settings)"}
};
}
void QueryLogElement::appendToBlock(MutableColumns & columns) const
{
size_t i = 0;
columns[i++]->insert(type);
columns[i++]->insert(DateLUT::instance().toDayNum(event_time).toUnderType());
columns[i++]->insert(event_time);
columns[i++]->insert(event_time_microseconds);
columns[i++]->insert(query_start_time);
columns[i++]->insert(query_start_time_microseconds);
columns[i++]->insert(query_duration_ms);
columns[i++]->insert(read_rows);
columns[i++]->insert(read_bytes);
columns[i++]->insert(written_rows);
columns[i++]->insert(written_bytes);
columns[i++]->insert(result_rows);
columns[i++]->insert(result_bytes);
columns[i++]->insert(memory_usage);
columns[i++]->insertData(current_database.data(), current_database.size());
columns[i++]->insertData(query.data(), query.size());
columns[i++]->insertData(formatted_query.data(), formatted_query.size());
columns[i++]->insert(normalized_query_hash);
columns[i++]->insertData(query_kind.data(), query_kind.size());
{
auto & column_databases = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_tables = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_columns = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_projections = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_views = typeid_cast<ColumnArray &>(*columns[i++]);
auto fill_column = [](const std::set<String> & data, ColumnArray & column)
{
size_t size = 0;
for (const auto & name : data)
{
column.getData().insertData(name.data(), name.size());
++size;
}
auto & offsets = column.getOffsets();
offsets.push_back(offsets.back() + size);
};
fill_column(query_databases, column_databases);
fill_column(query_tables, column_tables);
fill_column(query_columns, column_columns);
fill_column(query_projections, column_projections);
fill_column(query_views, column_views);
}
columns[i++]->insert(exception_code);
columns[i++]->insertData(exception.data(), exception.size());
columns[i++]->insertData(stack_trace.data(), stack_trace.size());
appendClientInfo(client_info, columns, i);
columns[i++]->insert(ClickHouseRevision::getVersionRevision());
columns[i++]->insertData(log_comment.data(), log_comment.size());
{
Array threads_array;
threads_array.reserve(thread_ids.size());
for (const UInt64 thread_id : thread_ids)
threads_array.emplace_back(thread_id);
columns[i++]->insert(threads_array);
}
if (profile_counters)
{
auto * column = columns[i++].get();
ProfileEvents::dumpToMapColumn(*profile_counters, column, true);
}
else
{
columns[i++]->insertDefault();
}
if (query_settings)
{
auto * column = columns[i++].get();
query_settings->dumpToMapColumn(column, true);
}
else
{
columns[i++]->insertDefault();
}
{
auto & column_aggregate_function_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_aggregate_function_combinator_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_database_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_data_type_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_dictionary_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_format_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_function_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_storage_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto & column_table_function_factory_objects = typeid_cast<ColumnArray &>(*columns[i++]);
auto fill_column = [](const std::unordered_set<String> & data, ColumnArray & column)
{
size_t size = 0;
for (const auto & name : data)
{
column.getData().insertData(name.data(), name.size());
++size;
}
auto & offsets = column.getOffsets();
offsets.push_back(offsets.back() + size);
};
fill_column(used_aggregate_functions, column_aggregate_function_factory_objects);
fill_column(used_aggregate_function_combinators, column_aggregate_function_combinator_factory_objects);
fill_column(used_database_engines, column_database_factory_objects);
fill_column(used_data_type_families, column_data_type_factory_objects);
fill_column(used_dictionaries, column_dictionary_factory_objects);
fill_column(used_formats, column_format_factory_objects);
fill_column(used_functions, column_function_factory_objects);
fill_column(used_storages, column_storage_factory_objects);
fill_column(used_table_functions, column_table_function_factory_objects);
}
}
void QueryLogElement::appendClientInfo(const ClientInfo & client_info, MutableColumns & columns, size_t & i)
{
columns[i++]->insert(client_info.query_kind == ClientInfo::QueryKind::INITIAL_QUERY);
columns[i++]->insert(client_info.current_user);
columns[i++]->insert(client_info.current_query_id);
columns[i++]->insertData(IPv6ToBinary(client_info.current_address.host()).data(), 16);
columns[i++]->insert(client_info.current_address.port());
columns[i++]->insert(client_info.initial_user);
columns[i++]->insert(client_info.initial_query_id);
columns[i++]->insertData(IPv6ToBinary(client_info.initial_address.host()).data(), 16);
columns[i++]->insert(client_info.initial_address.port());
columns[i++]->insert(client_info.initial_query_start_time);
columns[i++]->insert(client_info.initial_query_start_time_microseconds);
columns[i++]->insert(UInt64(client_info.interface));
columns[i++]->insert(client_info.os_user);
columns[i++]->insert(client_info.client_hostname);
columns[i++]->insert(client_info.client_name);
columns[i++]->insert(client_info.client_tcp_protocol_version);
columns[i++]->insert(client_info.client_version_major);
columns[i++]->insert(client_info.client_version_minor);
columns[i++]->insert(client_info.client_version_patch);
columns[i++]->insert(UInt64(client_info.http_method));
columns[i++]->insert(client_info.http_user_agent);
columns[i++]->insert(client_info.http_referer);
columns[i++]->insert(client_info.forwarded_for);
columns[i++]->insert(client_info.quota_key);
}
}
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