Amazon Redshift is an AWS-native cloud data warehouse for batch BI, reporting, and large analytical workloads. The question in 2026 is not whether Redshift still works. It is whether its execution model, scaling controls, and billing mechanics fit workloads that now require continuous ingestion, predictable p99 latency, and high-concurrency user-facing analytics. Redshift alternatives make different trade-offs. ClickHouse targets low-latency analytical serving on fresh data, Snowflake emphasi...