Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1gAiNZ-000713-PR for pgsql-docs@arkaria.postgresql.org; Thu, 11 Oct 2018 21:20:21 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gAiNV-00009P-OU for pgsql-docs@arkaria.postgresql.org; Thu, 11 Oct 2018 21:20:17 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1gAiNV-00009F-GI for pgsql-docs@lists.postgresql.org; Thu, 11 Oct 2018 21:20:17 +0000 Received: from mail-qk1-x744.google.com ([2607:f8b0:4864:20::744]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gAiNP-0008Nc-5Y for pgsql-docs@lists.postgresql.org; Thu, 11 Oct 2018 21:20:16 +0000 Received: by mail-qk1-x744.google.com with SMTP id g20-v6so6429185qke.9 for ; Thu, 11 Oct 2018 14:20:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=LvKA9c0jRMFa20PO6VZE6wtKSQXsy+LHYy2LCPG7f+k=; b=oZj1Xv8iYJ+0t12mGfGjac02KEaynC1ZY12f7M+88PpYrtpfM+EZo47LZ5ie2/mX1O ZMBVw2mWSPITL+6xnMiBe9W4mG9nn5/bEOlqAxrnuasCTeAH2c3zLd7VZGrxynBljCpa Ge4Dm08Gkb9k3UkiKV+QVs06ddtCDst1cV8C4gCweTuGu2aV2GLNYX1snWbqO/P1GSKH ZDpO94c4Qy8g6W6LdcBSwHtWMe5PR/uLoQwoA4GwXQ7ah9FUQYLljxyK5flHLScqjTZK 9MYEMUYA5S1tzrkl9r5X5DAlDJVDVsf8+zByPTytl7D/gbw3kjtf99lPdkT7s5e1maqc mZZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=LvKA9c0jRMFa20PO6VZE6wtKSQXsy+LHYy2LCPG7f+k=; b=DxNRnGnzwKxbeNTN6tPX1tDGi8+DeJb0fQNS1aD0Ckjfv6vi1G92LTbKSfFguRjZOC YVkhkU1s0XzHWVchsS4Z22m5S6OKgg4+6IsENFAnjdQPn/lLrThDa5MpRdZnSG+4qpUk y89psO7kkOrwd/W+NXDcfFOsJLTUG5AzOSFoiHIZ804tKF5ZbvNlbkrseMkE3Kxhkg2E kRvad+HU5Guh8zCHVZnjhIYMC9R7Bgn3Xz8unSdZcCqtaT1peeIMTtJc/qMxlPcd1K6E VWydVTpZ/yBNC79U50AxRG+ouFtEKRUdIRyC+VDiQxpBTiqG/Q5dhFDfWMmzjBRZzGRS CfGg== X-Gm-Message-State: ABuFfojbn3aJnIitL99/MHqZxIRIQEE8NAlH1P2cbtxkkOHC5kYwweCG knjOWGXGS6RleWhrWLdOp0H3jls94mhe7SzCoj8= X-Google-Smtp-Source: ACcGV61p0D7aZoj/XAxBAlSvzxLJWMAbQBgH0rU7isucZjkNJmYbZH+gHfsxBK+61KDzD1RsVXCss1e38Aa4Ro5ADxw= X-Received: by 2002:a37:d86:: with SMTP id 128-v6mr3179018qkn.11.1539292808771; Thu, 11 Oct 2018 14:20:08 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a0c:b50b:0:0:0:0:0 with HTTP; Thu, 11 Oct 2018 14:20:07 -0700 (PDT) In-Reply-To: <20181011210934.GG7807@momjian.us> References: <153701242703.22334.1476830122267077397@wrigleys.postgresql.org> <20181011210934.GG7807@momjian.us> From: "David G. Johnston" Date: Thu, 11 Oct 2018 14:20:07 -0700 Message-ID: Subject: Re: Ambiguous usage of 'any' in explanation To: Bruce Momjian Cc: "kes-kes@yandex.ru" , "pgsql-docs@lists.postgresql.org" Content-Type: multipart/alternative; boundary="000000000000127e070577fa89b2" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk --000000000000127e070577fa89b2 Content-Type: text/plain; charset="UTF-8" On Thursday, October 11, 2018, Bruce Momjian wrote: > > The result is NULL if no comparison with a subquery row returns > false, and it returns NULL for at least one row. > > I can make similar adjustments in other places, and have attached a doc > patch. Does that help? > +1 David J. --000000000000127e070577fa89b2 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thursday, October 11, 2018, Bruce Momjian <bruce@momjian.us> wrote:
=C2=A0 =C2=A0 =C2=A0 =C2=A0 The result is NULL if no comparison with a subq= uery row returns
=C2=A0 =C2=A0 =C2=A0 =C2=A0 false, and it returns NULL for at least one row= .

I can make similar adjustments in other places, and have attached a doc
patch.=C2=A0 Does that help?

+1

David J.=C2=A0=
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