Scope If you heard about Clickhouse and you are wondering how to test with your residing data in Redshift, here is a command that will show you a few tips to make you speed up. Update (July 4th): There is a serie of posts about Clickhouse vs Redshift comparisons, the first post is this one. The standard wat to move your data out of Redshift is by using UNLOAD command, which pushes the output into S3 files.