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	<title>Comments on: Covering Indexes: Orders-of-Magnitude Improvements</title>
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	<link>http://tokutek.com/2009/05/covering_indexes_orders_of_magnitude_improvements/</link>
	<description>Database Performance</description>
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		<title>By: Introducing Multiple Clustering Indexes&#160;&#124;&#160;Tokutek</title>
		<link>http://tokutek.com/2009/05/covering_indexes_orders_of_magnitude_improvements/comment-page-1/#comment-1604</link>
		<dc:creator>Introducing Multiple Clustering Indexes&#160;&#124;&#160;Tokutek</dc:creator>
		<pubDate>Thu, 19 Aug 2010 19:47:16 +0000</pubDate>
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		<description>[...] to perform the first query, we would want a covering index of (customerid, price) on the table. To perform the third query, we would want a covering index of [...]</description>
		<content:encoded><![CDATA[<p>[...] to perform the first query, we would want a covering index of (customerid, price) on the table. To perform the third query, we would want a covering index of [...]</p>
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		<title>By: Long Index Keys&#160;&#124;&#160;Tokutek</title>
		<link>http://tokutek.com/2009/05/covering_indexes_orders_of_magnitude_improvements/comment-page-1/#comment-1602</link>
		<dc:creator>Long Index Keys&#160;&#124;&#160;Tokutek</dc:creator>
		<pubDate>Thu, 19 Aug 2010 19:44:13 +0000</pubDate>
		<guid isPermaLink="false">http://covering_indexes_orders_of_magnitude_improvements#comment-1602</guid>
		<description>[...] we added an index to atable to make the inner join run faster. For TokuDB, we added a covering index comprising (id, off, len, name). For MyISAM, we added an index comprising (id, off, len), which [...]</description>
		<content:encoded><![CDATA[<p>[...] we added an index to atable to make the inner join run faster. For TokuDB, we added a covering index comprising (id, off, len, name). For MyISAM, we added an index comprising (id, off, len), which [...]</p>
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