Hello everyone, I'm just starting with Arrow. I'd like to see how good Arrow at caching when used in conjunction with Allixio (Tachyon). The use case that I'm going to validate involves reading data from Spark's DataFrame, storing in Tachyon in Arrow and then reading back into DataFrame. I checked the source code of Arrow but couldn't find any examples or tests. Can anyone guide me please where should I start looking at in order to convert DataFrame to a Arrow struct?
Thanks! Dmitriy