The main advantage of parquest is data compression. The purpose of data compression is to convert a large amount of data into small storage. Using parquest to read or write files are large files. At present, the file compression used is about 800m, but the reading time is more than two hours, which is too slow
The main advantage of parquest is data compression. The purpose of data compression is to convert a large amount of data into small storage. Using parquest to read or write files are large files. At present, the file compression used is about 800m, but the reading time is more than two hours, which is too slow