o2::framework::TableBuilderHelpers Struct Reference

#include <TableBuilder.h>

Static Public Member Functions
template<typename... ARGS, size_t NCOLUMNS>
static std::array< arrow::DataType, NCOLUMNS >	makeArrowColumnTypes ()
template<typename... ARGS, size_t NCOLUMNS = sizeof...(ARGS)>
static std::vector< std::shared_ptr< arrow::Field > >	makeFields (std::array< char const *, NCOLUMNS > const &names)
template<typename... Ts, typename VALUES >
static bool	append (std::tuple< Ts... > &holders, VALUES &&values)
	Invokes the append method for each entry in the tuple.
template<typename... Ts, typename VALUES >
static void	unsafeAppend (std::tuple< Ts... > &holders, VALUES &&values)
template<typename... Ts, typename PTRS >
static bool	bulkAppend (std::tuple< Ts... > &holders, size_t bulkSize, PTRS ptrs)
template<typename... Ts, typename INFOS >
static bool	bulkAppendChunked (std::tuple< Ts... > &holders, INFOS infos)
	Return true if all columns are done.
template<typename... Ts>
static bool	finalize (std::vector< std::shared_ptr< arrow::Array > > &arrays, std::tuple< Ts... > &holders)
	Invokes the append method for each entry in the tuple.
template<typename HOLDER >
static bool	finalize (std::shared_ptr< arrow::Array > &array, HOLDER &holder)

Detailed Description

Definition at line 508 of file TableBuilder.h.

Member Function Documentation

append()

template<typename... Ts, typename VALUES >

static bool o2::framework::TableBuilderHelpers::append ( std::tuple< Ts... > &  holders, VALUES &&  values  )

inlinestatic

Invokes the append method for each entry in the tuple.

Definition at line 525 of file TableBuilder.h.

bulkAppend()

template<typename... Ts, typename PTRS >

static bool o2::framework::TableBuilderHelpers::bulkAppend ( std::tuple< Ts... > &  holders, size_t  bulkSize, PTRS  ptrs  )

inlinestatic

Definition at line 540 of file TableBuilder.h.

bulkAppendChunked()

template<typename... Ts, typename INFOS >

static bool o2::framework::TableBuilderHelpers::bulkAppendChunked ( std::tuple< Ts... > &  holders, INFOS  infos  )

inlinestatic

Return true if all columns are done.

Definition at line 547 of file TableBuilder.h.

finalize() [1/2]

template<typename HOLDER >

static bool o2::framework::TableBuilderHelpers::finalize ( std::shared_ptr< arrow::Array > &  array, HOLDER &  holder  )

inlinestatic

Definition at line 560 of file TableBuilder.h.

finalize() [2/2]

template<typename... Ts>

static bool o2::framework::TableBuilderHelpers::finalize ( std::vector< std::shared_ptr< arrow::Array > > &  arrays, std::tuple< Ts... > &  holders  )

inlinestatic

Invokes the append method for each entry in the tuple.

Definition at line 554 of file TableBuilder.h.

makeArrowColumnTypes()

template<typename... ARGS, size_t NCOLUMNS>

static std::array< arrow::DataType, NCOLUMNS > o2::framework::TableBuilderHelpers::makeArrowColumnTypes ( )

inlinestatic

Definition at line 510 of file TableBuilder.h.

makeFields()

template<typename... ARGS, size_t NCOLUMNS = sizeof...(ARGS)>

static std::vector< std::shared_ptr< arrow::Field > > o2::framework::TableBuilderHelpers::makeFields ( std::array< char const *, NCOLUMNS > const &  names )

inlinestatic

Definition at line 516 of file TableBuilder.h.

unsafeAppend()

template<typename... Ts, typename VALUES >

static void o2::framework::TableBuilderHelpers::unsafeAppend ( std::tuple< Ts... > &  holders, VALUES &&  values  )

inlinestatic

Invokes the UnsafeAppend method for each entry in the tuple For this to be used, one should make sure the number of entries is known a-priori.

Definition at line 534 of file TableBuilder.h.

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

• /home/runner/work/AliceO2/AliceO2/Framework/Core/include/Framework/TableBuilder.h