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AsynchronousInsertLog.cpp
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AsynchronousInsertLog.cpp
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#include <Interpreters/AsynchronousInsertLog.h>
#include <base/getFQDNOrHostName.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/DataTypeEnum.h>
#include <Parsers/ASTInsertQuery.h>
#include <Parsers/queryToString.h>
namespace DB
{
ColumnsDescription AsynchronousInsertLogElement::getColumnsDescription()
{
auto type_status = std::make_shared<DataTypeEnum8>(
DataTypeEnum8::Values
{
{"Ok", static_cast<Int8>(Status::Ok)},
{"ParsingError", static_cast<Int8>(Status::ParsingError)},
{"FlushError", static_cast<Int8>(Status::FlushError)},
});
auto type_data_kind = std::make_shared<DataTypeEnum8>(
DataTypeEnum8::Values
{
{"Parsed", static_cast<Int8>(DataKind::Parsed)},
{"Preprocessed", static_cast<Int8>(DataKind::Preprocessed)},
});
return ColumnsDescription{
{"hostname", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()), "Hostname of the server executing the query."},
{"event_date", std::make_shared<DataTypeDate>(), "The date when the async insert happened."},
{"event_time", std::make_shared<DataTypeDateTime>(), "The date and time when the async insert finished execution."},
{"event_time_microseconds", std::make_shared<DataTypeDateTime64>(6), "The date and time when the async insert finished execution with microseconds precision."},
{"query", std::make_shared<DataTypeString>(), "Query string."},
{"database", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()), "The name of the database the table is in."},
{"table", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()), "Table name."},
{"format", std::make_shared<DataTypeLowCardinality>(std::make_shared<DataTypeString>()), "Format name."},
{"query_id", std::make_shared<DataTypeString>(), "ID of the initial query."},
{"bytes", std::make_shared<DataTypeUInt64>(), "Number of inserted bytes."},
{"rows", std::make_shared<DataTypeUInt64>(), "Number of inserted rows."},
{"exception", std::make_shared<DataTypeString>(), "Exception message."},
{"status", type_status, "Status of the view. Values: 'Ok' = 1 — Successful insert, 'ParsingError' = 2 — Exception when parsing the data, 'FlushError' = 3 — Exception when flushing the data"},
{"data_kind", type_data_kind, "The status of the data. Value: 'Parsed' and 'Preprocessed'."},
{"flush_time", std::make_shared<DataTypeDateTime>(), "The date and time when the flush happened."},
{"flush_time_microseconds", std::make_shared<DataTypeDateTime64>(6), "The date and time when the flush happened with microseconds precision."},
{"flush_query_id", std::make_shared<DataTypeString>(), "ID of the flush query."},
{"timeout_milliseconds", std::make_shared<DataTypeUInt64>(), "The adaptive timeout calculated for this entry."},
};
}
void AsynchronousInsertLogElement::appendToBlock(MutableColumns & columns) const
{
size_t i = 0;
columns[i++]->insert(getFQDNOrHostName());
auto event_date = DateLUT::instance().toDayNum(event_time).toUnderType();
columns[i++]->insert(event_date);
columns[i++]->insert(event_time);
columns[i++]->insert(event_time_microseconds);
columns[i++]->insert(query_for_logging);
columns[i++]->insert(database);
columns[i++]->insert(table);
columns[i++]->insert(format);
columns[i++]->insert(query_id);
columns[i++]->insert(bytes);
columns[i++]->insert(rows);
columns[i++]->insert(exception);
columns[i++]->insert(status);
columns[i++]->insert(data_kind);
columns[i++]->insert(flush_time);
columns[i++]->insert(flush_time_microseconds);
columns[i++]->insert(flush_query_id);
columns[i++]->insert(timeout_milliseconds);
}
}