Disable cross products in postgres

From: Gourav Kumar <gourav1905(at)gmail(dot)com>
To: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Disable cross products in postgres
Date: 2017-10-13 19:41:24
Message-ID: CAPzqDmh7h_G4zpfyjE41OUoCJ5AF4iTiQ8o4jRpsu1MW1FGFgA@mail.gmail.com
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Hi all,

is there some way through which I can disable cross products in postgresql?

This will make the DP join to not to consider join between two relations if
they don't have a join predicate among them.

Thanks,
Gourav Kumar
Computer Science and Automation
Indian Institute of Science

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