signet::forge::z_order::ZOrderColumn Struct Reference

Descriptor for a single column of raw typed data used by ZOrderSorter. More...

#include <z_order.hpp>

Public Attributes
PhysicalType	type
	Parquet physical type of the column data.
const void *	data
	Pointer to a contiguous typed array (not owned).
size_t	count
	Number of elements in the array (must equal num_rows).

Detailed Description

Descriptor for a single column of raw typed data used by ZOrderSorter.

The caller must ensure that data points to a contiguous array of the appropriate C++ type for the given PhysicalType, with at least count elements. Supported types: INT32, INT64, FLOAT, DOUBLE, BYTE_ARRAY (interpreted as const std::string*). Unsupported types sort as zero.

Definition at line 220 of file z_order.hpp.

Member Data Documentation

count

size_t signet::forge::z_order::ZOrderColumn::count

Number of elements in the array (must equal num_rows).

Definition at line 223 of file z_order.hpp.

data

const void* signet::forge::z_order::ZOrderColumn::data

Pointer to a contiguous typed array (not owned).

Definition at line 222 of file z_order.hpp.

type

PhysicalType signet::forge::z_order::ZOrderColumn::type

Parquet physical type of the column data.

Definition at line 221 of file z_order.hpp.

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

• include/signet/z_order.hpp