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 | |
statistics_type | type_specific_stats |
type-specific statistics | |
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 187 of file orc_metadata.hpp.
cudf::io::column_statistics::column_statistics | ( | orc::column_statistics && | detail_statistics | ) |
Construct a new column statistics object.
detail_statistics | The statistics to initialize the object with |