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 1w4t0j-002ehs-2H for pgsql-general@arkaria.postgresql.org; Tue, 24 Mar 2026 04:04:57 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w4t0h-0043Jk-0c for pgsql-general@arkaria.postgresql.org; Tue, 24 Mar 2026 04:04:55 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1w4t0g-0043Jc-2n for pgsql-general@lists.postgresql.org; Tue, 24 Mar 2026 04:04:55 +0000 Received: from smtp78.ord1d.emailsrvr.com ([184.106.54.78]) by makus.postgresql.org with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w4t0f-00000000jJm-1gIB for pgsql-general@lists.postgresql.org; Tue, 24 Mar 2026 04:04:54 +0000 X-Auth-ID: xof@thebuild.com Received: by smtp2.relay.ord1d.emailsrvr.com (Authenticated sender: xof-AT-thebuild.com) with ESMTPSA id 520FB2019D; Tue, 24 Mar 2026 00:04:52 -0400 (EDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3776.700.51.11.8\)) Subject: Re: PostGre SQL/ HCL From: Christophe Pettus In-Reply-To: Date: Mon, 23 Mar 2026 21:04:51 -0700 Cc: "pgsql-general@lists.postgresql.org" , SAM , Annes Joseph Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Aayra Singh X-Mailer: Apple Mail (2.3776.700.51.11.8) X-Classification-ID: f831555a-da03-4bf5-abc8-eadacd996da6-1-1 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk > On Mar 23, 2026, at 03:16, Aayra Singh = wrote: > I am from the Procurement team at HCLTech. > We have purchased PostGre SQL through one of our vendors. > We were informed through them that the product support is included in = license cost but not integration support that user need to do on his = own. This question reoccurs on these lists, as many large companies are still = unfamiliar with open source software and how it is licensed and = supported. The database system under the name PostgreSQL does not belong to any one = company, and no company sells it as such. Compnaies may sell variations = of it ("forks"), or may sell packaged versions of it, but anyone can = download and run PostgreSQL for free without having to pay any license = fee. The vendor through whom you purchased PostgreSQL may be simply = distributing the software with the addition of paid support services. = The open-source PostgreSQL license allows that. It's hard to answer the question about what the difference is between = "product" and "integration" support, because PostgreSQL as such does not = come with either one. Speculatively, what your vendor might mean is = that handling of bugs and advice on the operation of PostgreSQL is = included in their support contract, but advice and support on how to = integrate PostgreSQL in your application is not included. (Note that no = organization except the PostgreSQL Global Development Group cna promise = changes to PostgreSQL, so if your vendor is guaranteeing bug fixes in = the community version, or the addition of features, they are misinformed = as to how the development process works.) However, you'll need to get that infromation directly from your vendor. = The community (which is what you have reached on this mailing list) = provides assistance on PostgreSQL, but the community is not a = corporation and can only supply assistance as individual members of it = have time and expertise to do so. If you would like "integration" support, you can contact a consultancy = that professional services organization PostgreSQL. The community = maintains a list of professional services organizations here: https://www.postgresql.org/support/professional_support/ Ultimately, though, the questions on what is and is not included in your = support contract is a question for the vendor that sold you the = contract. There is no bright line between "product" and "integration" = support, and they would be the best people to contact to find out what = the distinction is in your case.=