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Re: What is meaning of "func" in "ref" column of EXPLAIN plan
Posted by: Jørgen Løland
Date: August 05, 2011 01:29AM

Hi Leo,


The value of ref is the column name referenced [1]. Do you by any chance use a column named func in the join condition? Otherwise, please provide the query.

[1] http://dev.mysql.com/doc/refman/5.5/en/explain-output.html#explain_ref

Hope this helps,
Jørgen Løland
Software Engineer, MySQL, Oracle
jorgenloland.blogspot.com

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