Paul Steffensen, known as uptimeDBA, has conducted an analysis of how CockroachDB handles NULL values in comparison to the SQL standard and various other SQL implementations. He presents his findings in a blog post titled "I’ve got nothing. NULL handling in CockroachDB," offering insights into the differences and similarities in NULL value processing across platforms. The full post is available for those interested in exploring the intricacies of SQL NULL handling and CockroachDB's approach.