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LIKE OPERATOR cardinality estimation

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To: pgsql-general@xxxxxxxxxxxxxx
Subject: LIKE OPERATOR cardinality estimation
From: "sumit kumar" <talk2mitsu@xxxxxxxxxxxxxx>
Date: Fri, 10 Nov 2006 02:29:31 +0530

Can any1 please please help me know how pgsql estimates the cardinality of LIKE operator ??
Thanks
Sumit

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