Код: Выделить всё
#include
#include
#include
#include
#include
#include
#include
#include
arrow::Status RunMain() {
auto pool = arrow::default_memory_pool();
std::shared_ptr file;
ARROW_ASSIGN_OR_RAISE(file, arrow::io::ReadableFile::Open("b.parquet"));
std::unique_ptr reader;
PARQUET_THROW_NOT_OK(parquet::arrow::OpenFile(file, arrow::default_memory_pool(), &reader));
std::shared_ptr parquet_table;
PARQUET_THROW_NOT_OK(reader->ReadTable(&parquet_table));
std::cout
Подробнее здесь: [url]https://stackoverflow.com/questions/78333568/how-can-i-read-a-parquet-file-that-is-snappy-compressed-using-c-apache-arrow-p[/url]