Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iaX4O-0005BS-U3 for pgsql-hackers@arkaria.postgresql.org; Fri, 29 Nov 2019 03:35:49 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1iaX4M-0000xh-FV for pgsql-hackers@arkaria.postgresql.org; Fri, 29 Nov 2019 03:35:46 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1iaX4M-0000xZ-1D for pgsql-hackers@lists.postgresql.org; Fri, 29 Nov 2019 03:35:46 +0000 Received: from mail-lf1-x135.google.com ([2a00:1450:4864:20::135]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1iaX4J-0006v1-IS for pgsql-hackers@postgresql.org; Fri, 29 Nov 2019 03:35:44 +0000 Received: by mail-lf1-x135.google.com with SMTP id r15so18544144lff.2 for ; Thu, 28 Nov 2019 19:35:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=b4M1oBViaFqZvHTl54EJUmJ7rtgNcB3OahwrkHuFXNI=; b=WkQdpEqMjCiDHZqOrB5xfDJG465jk5pH5CBlG3/cO/qVqqhUn7vaz7NBAdGnRr7dfz 7wCP1V+eLGstR3MjjL4IY9P4uVtWr3WpBpm/LFOzoINwR/RiU8nDThOcKmJHPUh/VHC/ vODJ8EN1mBwCAEB5Lo5g8uBGlSl1SOgxmoNs22nt+B4yqdeOj+QczvLsqFH0K76cUYjn /H3sVLMYiNA3aVmD07OeSiGirxMe+bn/P0KqYwBDyq8q+I5NNsD3gK+vByHPWQ0tCCWJ it87vUDoJJ6f7XwkiU+YLm8ef5ZnSuah5sXToXy8/fuuElE53/hwJ+L7x3u3+zBYZA6z U9ng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=b4M1oBViaFqZvHTl54EJUmJ7rtgNcB3OahwrkHuFXNI=; b=lciquZZpy0vVN5RHL1VJH971q/KNnuNNXj3rarEJdUPaUeMqWEgOE3F9yurl7JEdAf qXaXF/eoRsL/OX6PY/S1yk+A8uw7d08R7yy4Kz4aVyulBn8TJONjc9opd2X4dSJH2teg YCq//O4FwVv8bMh40B0ePeFJzTxHDwtIDYHJ51eauRGLYBUHovhXxk5SgftPOBH/rH8M Ou7zjNwWqQ4ssAMB7xWCYPgjrsflA738g0HQMfw2Kn6/cA7TfXGJ6XNB/AyxbmmkCiKL 13P/C/wez7dUEJ/V97+qX+ROyF+lldjEZpr+nb7J9+yoITn0W+iyyRO9+cd9XSHNdRZ7 QWSQ== X-Gm-Message-State: APjAAAVg/22OPru6JimsgIML6l/34UoFUn0B1PGJLDqXVuxdFlu38kWI rMrlynPLfSZr7kEoMxih5E0KrIDpuBR+dM2dneo= X-Google-Smtp-Source: APXvYqxSGn1uJIlDXjvk54FtlRz7b4cY3c/uAsMRbqFWcJwLM3qYyOE/Ecb5jJCW80f4B8FEwWgvLmQEXZsuMgiTfl4= X-Received: by 2002:a19:84d:: with SMTP id 74mr33560766lfi.122.1574998540795; Thu, 28 Nov 2019 19:35:40 -0800 (PST) MIME-Version: 1.0 References: <20191129030305.GF2505@paquier.xyz> In-Reply-To: From: Etsuro Fujita Date: Fri, 29 Nov 2019 12:35:33 +0900 Message-ID: Subject: Re: A problem about partitionwise join To: Richard Guo Cc: Michael Paquier , Amit Langote , PostgreSQL-development Content-Type: text/plain; charset="UTF-8" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Fri, Nov 29, 2019 at 12:08 PM Richard Guo wrote: > On Fri, Nov 29, 2019 at 11:03 AM Michael Paquier wrote: >> On Tue, Nov 26, 2019 at 08:35:33PM +0900, Etsuro Fujita wrote: >> > I've just started reviewing this patch. One comment I have for now >> > is: this is categorized into Bug Fixes, but we have a workaround at >> > least to the regression test case in the patch (ie, just reorder join >> > clauses), so this seems to me more like an improvement than a bug fix. >> >> Hmm. Agreed. Changed the category and moved to next CF. > thanks Michael for the change. +1 Best regards, Etsuro Fujita