cudf::io::parquet::ColumnIndex Struct Reference

Thrift-derived struct describing the column index. More...

#include <parquet_schema.hpp>

Public Attributes
std::vector< bool >	null_pages
	Boolean used to determine if a page contains only null values.
std::vector< std::vector< uint8_t > >	min_values
	Lower bound for values in each page.
std::vector< std::vector< uint8_t > >	max_values
	Upper bound for values in each page.
BoundaryOrder	boundary_order = BoundaryOrder::UNORDERED
	Indicates if min and max values are ordered.
std::optional< std::vector< int64_t > >	null_counts
	Optional count of null values per page.
std::optional< std::vector< int64_t > >	repetition_level_histogram
	Repetition level histogram for the column chunk.
std::optional< std::vector< int64_t > >	definition_level_histogram
	Definition level histogram for the column chunk.

Detailed Description

Thrift-derived struct describing the column index.

Definition at line 622 of file parquet_schema.hpp.

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

• parquet_schema.hpp