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help / color / mirror / Atom feedFrom: Tom Lane <[email protected]>
To: g l <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: are the 2 if-statements in join_is_legal() removable?
Date: Sat, 10 May 2025 11:47:24 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <SY6P282MB3797B4D591EE5A3953F40C9EDA95A@SY6P282MB3797.AUSP282.PROD.OUTLOOK.COM>
References: <SY6P282MB3797B4D591EE5A3953F40C9EDA95A@SY6P282MB3797.AUSP282.PROD.OUTLOOK.COM>
g l <[email protected]> writes:
> In join_is_legal(), there are 2 decision-making statements based on match_sjinfo. I wonder wether their conditions can ever test possitive.
The code coverage report says yes.
https://coverage.postgresql.org/src/backend/optimizer/path/joinrels.c.gcov.html#350
regards, tom lane
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