Setup an environment for testing spark-blaze-extension
run _software/download_and_install.sh
run _bin/init-env.sh
run _bin/run.sh start
run source _bin/env.sh
run spark-sql -f _workspace/init_bigint_1m.q
edit ./spark-sql-blazePlugin and set the correct path spark-blaze-extension and blaze-rs.
run ./spark-sql-blazePlugin -f _workspace/shuffle.q for testing.