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Home/Questions/SQL/Snowflake: Types of Caching, Time Travel vs. Fail-safe, Snowpipe, Materialized Views

Snowflake: Types of Caching, Time Travel vs. Fail-safe, Snowpipe, Materialized Views

SQLhard0.4 min readPremium

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Snowflake caching: metadata, query result (per warehouse), local disk. Time Travel: historical data, default 1 day (configurable up to 90). Fail-safe: 7-day backup after Time Travel. Snowpipe: continuous load from S3/GCS/Blob. Materialized views: pre-computed, auto-refresh. Use: cache for repeated queries; Time Travel for recovery; Snowpipe for streaming load. **Why it matters**: Design choices compound at scale—wrong approach can cause 100× overhead....

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