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 1w9a7p-001Yka-13 for pgsql-committers@arkaria.postgresql.org; Mon, 06 Apr 2026 02:55:41 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w9a7n-006C9N-2Z for pgsql-committers@arkaria.postgresql.org; Mon, 06 Apr 2026 02:55:40 +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 1w9a7m-006Boj-1v for pgsql-committers@lists.postgresql.org; Mon, 06 Apr 2026 02:55:39 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1w9a7j-00000000ms2-3Vre for pgsql-committers@lists.postgresql.org; Mon, 06 Apr 2026 02:55:38 +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=cvN8gVZmQqJrpcvH3zlbGhKY8wVqgj5mVlya+Ml5LVQ=; b=hqBQ7XjeO+WxZacYMMIF4hoqek zl7mEbtZRLYnWJnV4r+IuAtZYee000vP+3ZyE8Vq2Btv4YdbLFDz9wnqDoZbrT/HOy0cSPrWWVV9t NxXL5JkmQLXT8vSLg3YAulX6uqcf2ePKTch4edDFQ2Ts4QFBAhHK69ixIowJJXeBgChKChMJ0gfY0 q5uBRRpDhw1fgP/MHJWVmA+yEa9rn/tgisAA53MOvglG6SBapg+G/ATym4iw9c0R6oA0/WVkx446P RqGR5+UfmfocMr1pmDwcgIGLK9SYxqQUseijyuIeEpz26GucpUPiVGpR8DIj1eRAnPnHxJrGHXKhA 24wjYC6g==; 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 1w9a7j-002FH2-10 for pgsql-committers@lists.postgresql.org; Mon, 06 Apr 2026 02:55:35 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w9a7i-003Aa2-1e for pgsql-committers@lists.postgresql.org; Mon, 06 Apr 2026 02:55:35 +0000 Content-Type: multipart/mixed; boundary="===============4062286062242846718==" MIME-Version: 1.0 From: Richard Guo To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix collation handling for grouping keys in eager aggregation X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 06 Apr 2026 02:55:35 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4062286062242846718== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IGNvbGxhdGlvbiBoYW5kbGluZyBmb3IgZ3JvdXBpbmcga2V5cyBpbiBlYWdlciBhZ2dyZWdh dGlvbgoKV2hlbiBkZXRlcm1pbmluZyBpZiBpdCBpcyBzYWZlIHRvIHVzZSBhbiBleHByZXNzaW9u IGFzIGEgZ3JvdXBpbmcga2V5CmZvciBwYXJ0aWFsIGFnZ3JlZ2F0aW9uLCBlYWdlciBhZ2dyZWdh dGlvbiByZWxpZXMgb24gdGhlIEItdHJlZQplcXVhbGltYWdlIHN1cHBvcnQgZnVuY3Rpb24gdG8g ZW5zdXJlIHRoYXQgZXF1YWxpdHkgaW1wbGllcyBpbWFnZQplcXVhbGl0eS4KClByZXZpb3VzbHks IHRoZSBjb2RlIGluY29ycmVjdGx5IHBhc3NlZCB0aGUgZGVmYXVsdCBjb2xsYXRpb24gb2YgdGhl CmV4cHJlc3Npb24ncyBkYXRhIHR5cGUgdG8gdGhlIGVxdWFsaW1hZ2UgcHJvY2VkdXJlLCByYXRo ZXIgdGhhbiB0aGUKZXhwcmVzc2lvbidzIGFjdHVhbCBjb2xsYXRpb24uICBBcyBhIHJlc3VsdCwg aWYgYSBjb2x1bW4gdXNlZCBhCm5vbi1kZXRlcm1pbmlzdGljIGNvbGxhdGlvbiBidXQgdGhlIGJh c2UgdHlwZSdzIGRlZmF1bHQgY29sbGF0aW9uIHdhcwpkZXRlcm1pbmlzdGljLCBlYWdlciBhZ2dy ZWdhdGlvbiB3b3VsZCBpbmNvcnJlY3RseSBhc3N1bWUgdGhhdCB0aGUKY29sdW1uIHdhcyBzYWZl IGZvciBieXRlLWxldmVsIGdyb3VwaW5nLiAgVGhpcyBjb3VsZCBjYXVzZSByb3dzIHRvIGJlCnBy ZW1hdHVyZWx5IGdyb3VwZWQgYW5kIHN1YnNlcXVlbnRseSBkaXNjYXJkZWQgYnkgc3RyaWN0IGpv aW4KY29uZGl0aW9ucywgcmVzdWx0aW5nIGluIGluY29ycmVjdCBxdWVyeSByZXN1bHRzLgoKVGhp cyBwYXRjaCBmaXhlcyB0aGUgaXNzdWUgYnkgcGFzc2luZyB0aGUgZXhwcmVzc2lvbidzIGFjdHVh bApjb2xsYXRpb24gdG8gdGhlIGVxdWFsaW1hZ2UgcHJvY2VkdXJlLgoKQXV0aG9yOiBSaWNoYXJk IEd1byA8Z3VvZmVuZ2xpbnV4QGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IE1hdGhldXMgQWxjYW50 YXJhIDxtYXRoZXVzc3NpbHY5N0BnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdy LmVzL20vQ0FNYldzNDhBNTNQWTFZNHpvajdZaHhQd3c5Zk8xaGZuYmRudEtmQTg1NXpwWGZWRlJB QG1haWwuZ21haWwuY29tCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0 dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvYmQ5NDg0NWU4YzkwNDc1Yjgx NDlmNmEwOTE4NzZhMTgyN2I2YjMwNQoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3Jj L2JhY2tlbmQvb3B0aW1pemVyL3BsYW4vaW5pdHNwbGFuLmMgICAgICAgICB8IDEwICsrLQpzcmMv YmFja2VuZC9vcHRpbWl6ZXIvdXRpbC9yZWxub2RlLmMgICAgICAgICAgIHwgMTAgKystCnNyYy90 ZXN0L3JlZ3Jlc3MvZXhwZWN0ZWQvY29sbGF0ZS5pY3UudXRmOC5vdXQgfCA5OCArKysrKysrKysr KysrKysrKysrKystLS0tLQpzcmMvdGVzdC9yZWdyZXNzL3NxbC9jb2xsYXRlLmljdS51dGY4LnNx bCAgICAgIHwgNDUgKysrKysrKysrKysrCjQgZmlsZXMgY2hhbmdlZCwgMTQzIGluc2VydGlvbnMo KyksIDIwIGRlbGV0aW9ucygtKQoK --===============4062286062242846718==--