Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ncdWh-0004aW-Uh for pgsql-hackers@arkaria.postgresql.org; Fri, 08 Apr 2022 01:35:03 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1ncdWg-0002tk-Rs for pgsql-hackers@arkaria.postgresql.org; Fri, 08 Apr 2022 01:35:02 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ncdWg-0002tb-Io for pgsql-hackers@lists.postgresql.org; Fri, 08 Apr 2022 01:35:02 +0000 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1ncdWe-0000eI-FO for pgsql-hackers@postgresql.org; Fri, 08 Apr 2022 01:35:02 +0000 Received: by mail-pf1-x42a.google.com with SMTP id y8so1960462pfw.0 for ; Thu, 07 Apr 2022 18:35:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:message-id:to:cc:subject:from:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=yfA7PLiQ1YvXKAqvl5DckZBnb2lfbkZVA8f5fqKLT34=; b=WU5MpJOsjil0wOcxXFHsTUCaiQ0EYLFA61kSxV6b+8jlqnq0TIP5Tp/FgF/JEPt5Hv AJVBApAKS7xwiZUOVQXzgI6IlaYsB6/vPlps8rebRhbejAa9HEvormT0rNfaXpGAR/7o uiBdobebFovr6qOMicgSMQyjoFJRWLg+7MP3PCkeS28X10uWABCr78U/c/V1MuMkpIzU 74a3bjP5Zm+qpaL0dx2I7sGK4pYBEYMYRtIBePc1MU7SKAQy0pGu1rqmXDtDZCyvs4Ro HSg6DEJMDGauCtJFAvwoPPv0nh6ftM5gX4OAu2AW8ouURQ867UGQKuLQYKVu12Amo0sd v+SA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:to:cc:subject:from:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=yfA7PLiQ1YvXKAqvl5DckZBnb2lfbkZVA8f5fqKLT34=; b=vtOLst0oNmBn10b1Kcrq66tBjaetfGZP/20aRv6jlgApqYfG9ZNyHqSrSxF85VNY+I BiHMgNp/uVuI4k+UpsagSk/T92j+W99FI0ncuqWHfcN2HYUjZdbgS8rA/YSpYBl6pnkZ V5G1n7+zfnMF3930tAPfVVbjxFbVAnNbUN1H6Vd+mlHhC9WUTyv3VP2yTc1vW87lsg++ mN+B4pw6+aMGHzlHhO+WSGwO9uHsLLbJBiLlyFqoFQXHnB6Et8Mf8jIl8i9FF4ZsL9tO RuIY9zfM9pdjo92Qql+iQp9GpMfjd6lxyLdW7eS2uvnD99GnL4exPuNQ5/8JBeGeKeeV MSBg== X-Gm-Message-State: AOAM530G6/b38GhlYznP/5T24NrCvn8U/QHoIFeA3pXCN2IsjTlKZepk 2m3W1RYppIN7bLXGL3ctSYM= X-Google-Smtp-Source: ABdhPJyqosvEMHpY2nju0BA2LOXJ/tve5dRbql2KqFbqGeLJh+HKzTr/3wW1EmRwze61P3L6nkZeBg== X-Received: by 2002:a05:6a00:2dc:b0:504:ccd6:2b2 with SMTP id b28-20020a056a0002dc00b00504ccd602b2mr7462628pft.48.1649381698670; Thu, 07 Apr 2022 18:34:58 -0700 (PDT) Received: from localhost (KD036014041111.ppp-bb.dion.ne.jp. [36.14.41.111]) by smtp.gmail.com with ESMTPSA id c18-20020a056a000ad200b004f0f9696578sm26215076pfl.141.2022.04.07.18.34.56 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 07 Apr 2022 18:34:58 -0700 (PDT) Date: Fri, 08 Apr 2022 10:34:55 +0900 (JST) Message-Id: <20220408.103455.103708583343486720.horikyota.ntt@gmail.com> To: michael@paquier.xyz Cc: robertmhaas@gmail.com, tgl@sss.pgh.pa.us, markus.wanner@enterprisedb.com, pgsql-hackers@postgresql.org Subject: Re: API stability From: Kyotaro Horiguchi In-Reply-To: <20220408.103255.1640071788970978147.horikyota.ntt@gmail.com> References: <20220408.103255.1640071788970978147.horikyota.ntt@gmail.com> User-Agent: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk (Mmm. My mailer automatically teared off the [was: ..] part from the subject..) -- Kyotaro Horiguchi NTT Open Source Software Center