signet::forge::thrift::DictionaryPageHeader Struct Reference

Parquet dictionary page header (parquet.thrift fields 1-3). More...

#include <types.hpp>

Public Member Functions
	DictionaryPageHeader ()=default
void	serialize (CompactEncoder &enc) const
expected< void >	deserialize (CompactDecoder &dec)

Public Attributes
int32_t	num_values = 0
	Number of dictionary entries (field 1).
Encoding	encoding = Encoding::PLAIN_DICTIONARY
	Dictionary encoding (field 2).
std::optional< bool >	is_sorted
	Whether entries are sorted (field 3).

Detailed Description

Parquet dictionary page header (parquet.thrift fields 1-3).

Fields 1-2 are required. Field 3 (is_sorted) added per parquet-format 2.9.0.

Definition at line 766 of file types.hpp.

Constructor & Destructor Documentation

DictionaryPageHeader()

signet::forge::thrift::DictionaryPageHeader::DictionaryPageHeader ( )

default

Member Function Documentation

deserialize()

expected< void > signet::forge::thrift::DictionaryPageHeader::deserialize ( CompactDecoder &  dec )

inline

Definition at line 786 of file types.hpp.

serialize()

void signet::forge::thrift::DictionaryPageHeader::serialize ( CompactEncoder &  enc ) const

inline

Definition at line 773 of file types.hpp.

Member Data Documentation

encoding

Encoding signet::forge::thrift::DictionaryPageHeader::encoding = Encoding::PLAIN_DICTIONARY

Dictionary encoding (field 2).

Definition at line 768 of file types.hpp.

is_sorted

std::optional<bool> signet::forge::thrift::DictionaryPageHeader::is_sorted

Whether entries are sorted (field 3).

Definition at line 769 of file types.hpp.

num_values

int32_t signet::forge::thrift::DictionaryPageHeader::num_values = 0

Number of dictionary entries (field 1).

Definition at line 767 of file types.hpp.

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

• include/signet/thrift/types.hpp