---
Title: Time Travel and Rollback
Description: Time-travel enables reproducible queries that use exactly the same table snapshot, or lets users easily examine changes. Version rollback allows users to quickly correct problems by resetting tables to a good state.
LearnMore: /docs/latest/spark-queries/#time-travel
Category: Post
Draft: false
weight: 4
excludeFromSearch: true
---
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 <div class="termynal-container">
    <div id="termynal-time-travel" data-termynal data-ty-startDelay="6000" data-ty-typeDelay="20" data-ty-lineDelay="500">
        <span data-ty="input" data-ty-cursor="▋" data-ty-prompt="sql>">SELECT count(*) FROM  nyc.taxis</span>
        <span data-ty>2,853,020</span>
        <span data-ty="input" data-ty-cursor="▋" data-ty-prompt="sql>">SELECT count(*) FROM  nyc.taxis FOR VERSION AS OF 2188465307835585443</span>
        <span data-ty>2,798,371</span>
        <span data-ty="input" data-ty-cursor="▋" data-ty-prompt="sql>">SELECT count(*) FROM nyc.taxis FOR TIMESTAMP AS OF TIMESTAMP '2022-01-01 00:00:00.000000 Z'</span>
        <span data-ty>2,798,371</span>
    </div>
</div>