git submodule update --init
cargo run
curl -X GET --location "http://localhost:3000/download" \
-H "Content-Type: application/json" \
-d "{
\"input_tables\": {
\"t\": \"./arrow-testing/data/csv/aggregate_test_100.csv\"
},
\"sql\": \"select c1, avg(c2), sum(c3) from t group by c1 order by c1\",
\"output_type\": \"TSV\"
}"