duckdb::OperatorInformation Struct Reference

Collaboration diagram for duckdb::OperatorInformation:

Public Member Functions
template<typename T >
void	AddMetric (MetricType type, T metric)

Public Attributes
string	name
double	time = 0
idx_t	elements_returned = 0
idx_t	result_set_size = 0
idx_t	system_peak_buffer_manager_memory = 0
idx_t	system_peak_temp_directory_size = 0
idx_t	rows_scanned = 0
InsertionOrderPreservingMap< string >	extra_info

Constructor & Destructor Documentation

OperatorInformation()

duckdb::OperatorInformation::OperatorInformation ( )

inlineexplicit

                                   {
    }

Member Function Documentation

AddMetric()

template<typename T >

void duckdb::OperatorInformation::AddMetric ( MetricType  type, T  metric  )

inline

                                              {
        switch (type) {
        case MetricType::OPERATOR_TIMING:
            time += metric;
            break;
        case MetricType::OPERATOR_CARDINALITY:
            elements_returned += LossyNumericCast<idx_t>(metric);
            break;
        case MetricType::RESULT_SET_SIZE:
            result_set_size += LossyNumericCast<idx_t>(metric);
            break;
        case MetricType::SYSTEM_PEAK_BUFFER_MEMORY: {
            if (metric > system_peak_buffer_manager_memory) {
                system_peak_buffer_manager_memory += LossyNumericCast<idx_t>(metric);
            }
            break;
        }
        case MetricType::SYSTEM_PEAK_TEMP_DIR_SIZE: {
            if (metric > system_peak_temp_directory_size) {
                system_peak_temp_directory_size = LossyNumericCast<idx_t>(metric);
            }
            break;
        }
        case MetricType::OPERATOR_ROWS_SCANNED:
            rows_scanned = LossyNumericCast<idx_t>(metric);
            break;
        default:
            throw InternalException("OperatorProfiler: Unknown metric type");
        }
    }

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The documentation for this struct was generated from the following file:

• external/duckdb/duckdb.hpp