cudf::io::column_statistics Struct Reference

Contains per-column ORC statistics. More...

#include <orc_metadata.hpp>

Public Member Functions
	column_statistics (orc::column_statistics &&detail_statistics)
	Construct a new column statistics object. More...

Public Attributes
std::optional< uint64_t >	number_of_values
	number of statistics
std::optional< bool >	has_null
	column has any nulls
std::variant< no_statistics, integer_statistics, double_statistics, string_statistics, bucket_statistics, decimal_statistics, date_statistics, binary_statistics, timestamp_statistics >	type_specific_stats
	type-specific statistics

Detailed Description

Contains per-column ORC statistics.

All columns can have the number_of_values statistics. Depending on the data type, a column can have additional statistics, accessible through type_specific_stats accessor.

Definition at line 171 of file orc_metadata.hpp.

Constructor & Destructor Documentation

column_statistics()

cudf::io::column_statistics::column_statistics

(

orc::column_statistics &&

detail_statistics

)

Construct a new column statistics object.

Parameters

detail_statistics

The statistics to initialize the object with

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

• orc_metadata.hpp