Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vzWtK-0015Yq-2h for pgsql-committers@arkaria.postgresql.org; Mon, 09 Mar 2026 09:27:10 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vzWtJ-00FGL5-0b for pgsql-committers@arkaria.postgresql.org; Mon, 09 Mar 2026 09:27:09 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vzWtI-00FGKw-37 for pgsql-committers@lists.postgresql.org; Mon, 09 Mar 2026 09:27:09 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vzWtH-00000001m2m-0U3d for pgsql-committers@lists.postgresql.org; Mon, 09 Mar 2026 09:27:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=/FH9VzSuxXgfPOVb2Eyjq8XWI62+lQ+SW6DvxJM+VyA=; b=r6ka4KzKhU3ccPhf68PHdM5X0x 5i1Cz7AytjfVkkiOHZYRlFgGtcJlHtCzW8ZdEh9l469peHRZv4qaaUeIhHeanxeVL8ghs8x1miyB6 MGP1FeJyk1y/scB5CDr63jizxmJp/y2C/vZoLOu+JdiX4zP7ZTR2MOM+pT6ai7dgItGNWNjo71oxM sOtOD7PgP7WB4o/CapfnkEJid3xuWLvx09P3O6EvZV/VPd7pfNL+PA2OAkNhvXufEEMAAAWcjSXkg +mDazuCNzsqWZjf1XEGTEtobTRj4vN+Bd6jRegqSNBGbUKaycDvSz76u4zXCWxxWsNU0np5xm/u4f W23Vl9ig==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vzWtF-002rnO-34 for pgsql-committers@lists.postgresql.org; Mon, 09 Mar 2026 09:27:06 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vzWtG-0037kx-0W for pgsql-committers@lists.postgresql.org; Mon, 09 Mar 2026 09:27:06 +0000 Content-Type: multipart/mixed; boundary="===============8871823299019424692==" MIME-Version: 1.0 From: Fujii Masao To: pgsql-committers@lists.postgresql.org Subject: pgsql: doc: Document IF NOT EXISTS option for ALTER FOREIGN TABLE ADD C X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 09 Mar 2026 09:27:06 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8871823299019424692== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 ZG9jOiBEb2N1bWVudCBJRiBOT1QgRVhJU1RTIG9wdGlvbiBmb3IgQUxURVIgRk9SRUlHTiBUQUJM RSBBREQgQ09MVU1OLgoKQ29tbWl0IDJjZDQwYWRiODVkIGFkZGVkIHRoZSBJRiBOT1QgRVhJU1RT IG9wdGlvbiB0byBBTFRFUiBUQUJMRSBBREQgQ09MVU1OLgpUaGlzIGFsc28gZW5hYmxlZCBJRiBO T1QgRVhJU1RTIGZvciBBTFRFUiBGT1JFSUdOIFRBQkxFIEFERCBDT0xVTU4sCmJ1dCB0aGUgQUxU RVIgRk9SRUlHTiBUQUJMRSBkb2N1bWVudGF0aW9uIHdhcyBub3QgdXBkYXRlZCB0byBtZW50aW9u IGl0LgoKVGhpcyBjb21taXQgdXBkYXRlcyB0aGUgZG9jdW1lbnRhdGlvbiB0byBkZXNjcmliZSB0 aGUgSUYgTk9UIEVYSVNUUyBvcHRpb24gZm9yCkFMVEVSIEZPUkVJR04gVEFCTEUgQUREIENPTFVN Ti4KCldoaWxlIHVwZGF0aW5nIHRoYXQgc2VjdGlvbiwgYWxzbyB0aGlzIGNvbW1pdCBjbGFyaWZp ZXMgdGhhdCB0aGUgQ09MVU1OIGtleXdvcmQKaXMgb3B0aW9uYWwgaW4gQUxURVIgRk9SRUlHTiBU QUJMRSBBREQvRFJPUCBDT0xVTU4uIFByZXZpb3VzbHksIHBhcnQgb2YKdGhlIGRvY3VtZW50YXRp b24gY291bGQgYmUgcmVhZCBhcyBpZiBDT0xVTU4gd2VyZSByZXF1aXJlZC4KClRoaXMgY29tbWl0 IGFkZHMgcmVncmVzc2lvbiB0ZXN0cyBjb3ZlcmluZyB0aGVzZSBBTFRFUiBGT1JFSUdOIFRBQkxF IHN5bnRheGVzLgoKQmFja3BhdGNoIHRvIGFsbCBzdXBwb3J0ZWQgdmVyc2lvbnMuCgpTdWdnZXN0 ZWQtYnk6IEZ1amlpIE1hc2FvIDxtYXNhby5mdWppaUBnbWFpbC5jb20+CkF1dGhvcjogQ2hhbyBM aSA8bGljQGhpZ2hnby5jb20+ClJldmlld2VkLWJ5OiBSb2JlcnQgVHJlYXQgPHJvYkB4emlsbGEu bmV0PgpSZXZpZXdlZC1ieTogRnVqaWkgTWFzYW8gPG1hc2FvLmZ1amlpQGdtYWlsLmNvbT4KRGlz Y3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9DQUhHUUd3Rms9cnJocndHd1B0UXhCZXNiVDRE elNaODZRM2Z0Y3dDdTNBUjViT2lYTHdAbWFpbC5nbWFpbC5jb20KQmFja3BhdGNoLXRocm91Z2g6 IDE0CgpCcmFuY2gKLS0tLS0tClJFTF8xNl9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRwczov L2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2JiOWRkMjY4MDM0ODgyN2RlYWE0MDU1 Y2JjZmU4MWFlMTViMWQxNTIKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCmRvYy9zcmMv c2dtbC9yZWYvYWx0ZXJfZm9yZWlnbl90YWJsZS5zZ21sICB8ICA4ICsrKysrLS0tCnNyYy90ZXN0 L3JlZ3Jlc3MvZXhwZWN0ZWQvZm9yZWlnbl9kYXRhLm91dCB8IDEzICsrKysrKysrKysrKysKc3Jj L3Rlc3QvcmVncmVzcy9zcWwvZm9yZWlnbl9kYXRhLnNxbCAgICAgIHwgIDcgKysrKysrKwozIGZp bGVzIGNoYW5nZWQsIDI1IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCgo= --===============8871823299019424692==--