Red DataFusion

The Ruby bindings for Apache Arrow DataFusion. This uses DataFusion C API.

How to install

gem install red-datafusion

How to use

require"datafusion"context=DataFusion::SessionContext.newtable=Arrow::Table.new(boolean: [true,nil,false],integer: [1,2,nil])context.register("data",table)data_frame=context.sql("SELECT * FROM data WHERE boolean = true")puts(data_frame.to_table)# boolean integer# 0 true 1

Alternative

There is another Ruby bindings available at gem "arrow-datafusion". It focus on running query on Object Store and does not bundle with gem "red-arrow".