No, it's not ready to replace SQL, and I don't think it ever will. What are your requirements? If it's horizontal scalability (and you're actually hitting a per

No, it's not ready to replace SQL, and I don't think it ever will. What are your requirements? If it's horizontal scalability (and you're actually hitting a performance wall) you should begin to think about it. Maybe also if you never do any joins. Relational database systems (+ normalization) compromise everything to ensure the ACID properties, which for the majority of cases, is the most important part.