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bug#6903: join: improve paralleles to sort?

From: Paul Eggert
Subject: bug#6903: join: improve paralleles to sort?
Date: Wed, 25 Aug 2010 09:22:13 -0700
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20100713 Thunderbird/3.0.6

On 08/24/2010 11:57 PM, Bernhard Schiffner wrote:
> 2146427       /LBAtoJM/ROOT/WEB-INF/lib/hibernate-3.2.0.cr3.jar
> 214618118     /temp/marketing_ms/emails.dat

That won't work, because the two lines are not sorted correctly.
Recall that join uses lexicographic comparison, not numeric.
Its input must be sorted lexicographically.

You can sort its output numerically later, if you prefer numeric

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