" Presto has implemented some approximate aggregation operators with hard-coded characteristics (99% confidence intervals, fixed sampling, see BlinkDB "

yass のブックマーク 2014/02/14 21:39

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/179936114/comment/yass" data-user-id="yass" data-entry-url="https://b.hatena.ne.jp/entry/s/www.quora.com/What-are-the-main-differences-between-Facebook-Presto-and-Amplab-Shark" data-original-href="https://www.quora.com/What-are-the-main-differences-between-Facebook-Presto-and-Amplab-Shark" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fwww.quora.com%2FWhat-are-the-main-differences-between-Facebook-Presto-and-Amplab-Shark" data-user-icon="/users/yass/profile.png">What are the main differences between Facebook, Presto, and Amplab Shark?</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/presto">presto</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/shark">shark</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/spark">spark</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/impala">impala</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/comparison">comparison</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/blinkdb">blinkdb</a>]</li></ul><br><p style="clear: left">&quot; Presto has implemented some approximate aggregation operators with hard-coded characteristics (99% confidence intervals, fixed sampling, see BlinkDB &quot;</p><a class="datetime" href="https://b.hatena.ne.jp/yass/20140214#bookmark-179936114"><span class="datetime-body">2014/02/14 21:39</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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What are the main differences between Facebook, Presto, and Amplab Shark?

www.quora.com2014/01/30

Answer (1 of 2): 1. Primary Use Case: While both are intended for analytics, Shark's primary use case is providing SQL to an (extremely fast) in-memory database, with support also for on-disk (or a...

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What are the main differences between Facebook, Presto, and Amplab Shark?

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