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Re: Finding rows with text columns beginning with other text columns - Mailing list pgsql-general

From Christoph Zwerschke
Subject Re: Finding rows with text columns beginning with other text columns
Date
Msg-id 4BE9C640.1020106@online.de
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In response to Re: Finding rows with text columns beginning with other text columns  (Alban Hertroys <dalroi@solfertje.student.utwente.nl>)
List pgsql-general
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Am 10.05.2010 23:34 schrieb Alban Hertroys:
 > Thinking more on the issue, I don't see a way to prevent the nested
 > loop as there's no way to decide beforehand what part of the string to
 > index for b.txt. It depends on a.txt after all.

Yes, that seems to be the gist of the matter. I just felt I might have
missed something. Thanks for your answers.

-- Christoph

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