taco::FileCSVReader Class Reference

#include <utils/CSVReader.h>

Inheritance diagram for taco::FileCSVReader:

Public Member Functions
	FileCSVReader (bool has_header=false, char delim=',', size_t bufsize=(size_t) 65536)
void	FeedFile (absl::string_view filename, bool is_last_file=true)
bool	Next (absl::string_view &field)
void	SetSchema (const Schema *sch)
	May only be called once. More...
const std::vector< Datum > *	NextDeserializedRecord ()
	The returned vector points to an internal buffer. More...
Record	NextSerializedRecord ()
	The returned record points to an internal buffer. More...
Public Member Functions inherited from taco::CSVReader
	CSVReader (bool has_header=false, char delim=',')
	has_header currently only has the effect of skipping the first line. More...
	~CSVReader ()
void	FeedBuffer (char *buf, size_t n)
bool	Next (absl::string_view &field)
bool	AtEOL () const
bool	AtEOF () const
size_t	GetCurLineNumber () const
size_t	GetCurCharNumber () const

Private Attributes
bool	m_is_last_file
std::unique_ptr< FSFile >	m_fsfile
size_t	m_fsize
size_t	m_nbytes_read
unique_malloced_ptr	m_buf
const size_t	m_bufsz
const Schema *	m_schema
std::vector< FunctionInfo >	m_infuncs
std::vector< Datum >	m_data
maxaligned_char_buf	m_recbuf

Constructor & Destructor Documentation

FileCSVReader()

taco::FileCSVReader::FileCSVReader	(	bool	has_header = false,
		char	delim = ',',
		size_t	bufsize = (size_t) 65536
	)

Member Function Documentation

FeedFile()

void taco::FileCSVReader::FeedFile	(	absl::string_view	filename,
		bool	is_last_file = true
	)

Next()

bool taco::FileCSVReader::Next

(

absl::string_view &

field

)

NextDeserializedRecord()

const std::vector< Datum > * taco::FileCSVReader::NextDeserializedRecord

(

)

The returned vector points to an internal buffer.

This function only returns a non-null pointer when a complete line is read.

NextSerializedRecord()

Record taco::FileCSVReader::NextSerializedRecord

(

)

The returned record points to an internal buffer.

SetSchema()

void taco::FileCSVReader::SetSchema

(

const Schema *

sch

)

May only be called once.

Member Data Documentation

m_buf

unique_malloced_ptr taco::FileCSVReader::m_buf

private

m_bufsz

const size_t taco::FileCSVReader::m_bufsz

private

m_data

std::vector<Datum> taco::FileCSVReader::m_data

private

m_fsfile

std::unique_ptr<FSFile> taco::FileCSVReader::m_fsfile

private

m_fsize

size_t taco::FileCSVReader::m_fsize

private

m_infuncs

std::vector<FunctionInfo> taco::FileCSVReader::m_infuncs

private

m_is_last_file

bool taco::FileCSVReader::m_is_last_file

private

m_nbytes_read

size_t taco::FileCSVReader::m_nbytes_read

private

m_recbuf

maxaligned_char_buf taco::FileCSVReader::m_recbuf

private

m_schema

const Schema* taco::FileCSVReader::m_schema

private

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The documentation for this class was generated from the following files:

• utils/CSVReader.h
• utils/CSVReader.cpp