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 4.94.2) (envelope-from ) id 1vGqmM-005nt9-PI for pgsql-committers@arkaria.postgresql.org; Thu, 06 Nov 2025 03:35:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1vGqmL-005H3p-3e for pgsql-committers@arkaria.postgresql.org; Thu, 06 Nov 2025 03:35:16 +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 4.94.2) (envelope-from ) id 1vGqmK-005H3g-QZ for pgsql-committers@lists.postgresql.org; Thu, 06 Nov 2025 03:35:15 +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 4.96) (envelope-from ) id 1vGqmH-005eYq-2p for pgsql-committers@lists.postgresql.org; Thu, 06 Nov 2025 03:35:14 +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=GNmTTnF6IR/uZRP+FHxuSI7KYEp3AmhESaim50bWgFs=; b=b97naB3QEwSces1Ggt7prCC5kL W+8lcYWwraDsPeIUQ2L/BPI6Gb31YDZJjemi7YOuyEZxDyn5DvY+ugNI8AeEBas+QaI5+hFwkEiYR at+5WQY9//DHfpa8EWDu2vEBu0qkw9fNbHIpeAHyEhfTch/uVErZj/YeJZskDupTmD2tpV+z1VLTs 99rRIyjT0g42bQehEJcKZJm0e0eu9hRdKrm7E0zuuujHoiFczdk7K1J5cuEUm22+s0InlxCWa5el2 wibVvB8P+4XdKQf5pYX2eS6g1ZzIUKrPdsHZXWehxrNrfkwVtru3s6vmP0vXuExIn9ugmQ861uqpZ BFVN/tDw==; 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 4.94.2) (envelope-from ) id 1vGqmI-00AWWB-Q6 for pgsql-committers@lists.postgresql.org; Thu, 06 Nov 2025 03:35:13 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vGqmG-005EXq-2D for pgsql-committers@lists.postgresql.org; Thu, 06 Nov 2025 03:35:12 +0000 Content-Type: multipart/mixed; boundary="===============5390877255107098870==" MIME-Version: 1.0 From: David Rowley To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix UNION planner estimate_num_groups with varno==0 X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Thu, 06 Nov 2025 03:35:12 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============5390877255107098870== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IFVOSU9OIHBsYW5uZXIgZXN0aW1hdGVfbnVtX2dyb3VwcyB3aXRoIHZhcm5vPT0wCgowM2Q0 MGU0YjUgYWRkZWQgY29kZSB0byBwcm92aWRlIGJldHRlciByb3cgZXN0aW1hdGVzIGZvciB3aGVu IGEgVU5JT04KcXVlcnkgZW5kZWQgdXAgb25seSB3aXRoIGEgc2luZ2xlIGNoaWxkIGR1ZSB0byBv dGhlciBjaGlsZHJlbiBiZWluZwpmb3VuZCB0byBiZSBkdW1teSByZWxzLiAgSW4gdGhhdCBjYXNl LCBvcmRpbmFyaWx5IGl0IHdvdWxkIGJlIG9rIHRvIGNhbGwKZXN0aW1hdGVfbnVtX2dyb3Vwcygp IG9uIHRoZSB0YXJnZXRsaXN0IG9mIHRoZSBvbmx5IGNoaWxkIHBhdGgsIGhvd2V2ZXIKdGhhdCdz IG5vdCBzYWZlIHRvIGRvIGlmIHRoZSBVTklPTiBjaGlsZCBpcyB0aGUgcmVzdWx0IG9mIHNvbWUg b3RoZXIgc2V0Cm9wZXJhdGlvbiBhcyB3ZSBnZW5lcmF0ZSB0YXJnZXRsaXN0cyBjb250YWluaW5n IFZhcnMgd2l0aCB2YXJubz09MCBmb3IKdGhvc2UsIHdoaWNoIGVzdGltYXRlX251bV9ncm91cHMo KSBjYW4ndCBoYW5kbGUuICBUaGlzIGNvdWxkIGxlYWQgdG86CgpFUlJPUjogIFhYMDAwOiBubyBy ZWxhdGlvbiBlbnRyeSBmb3IgcmVsaWQgMAoKRml4IHRoaXMgYnkgYXZvaWRpbmcgZG9pbmcgdGhp cyB3aGVuIHRoZSBvbmx5IGNoaWxkIGlzIHRoZSByZXN1bHQgb2YKYW5vdGhlciBzZXQgb3BlcmF0 aW9uLiAgSW4gdGhhdCBjYXNlIHdlJ2xsIGZhbGwgYmFjayBvbiB0aGUKYXNzdW1lLWFsbC1yb3dz LWFyZS11bmlxdWUgbWV0aG9kLgoKUmVwb3J0ZWQtYnk6IEFsZXhhbmRlciBMYWtoaW4gPGV4Y2x1 c2lvbkBnbWFpbC5jb20+CkF1dGhvcjogRGF2aWQgUm93bGV5IDxkZ3Jvd2xleW1sQGdtYWlsLmNv bT4KRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9jZmJjOTllNS05ZDQ0LTQ4MDYtYmEz Yy1mMzZiNTdhODVlMjFAZ21haWwuY29tCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwot LS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvZWFhMTU5NjMy ZDAzNGE1OWVkZTE2OTVmNGI4NjA5OGIxYTM3MmI0OAoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0t LS0tLS0Kc3JjL2JhY2tlbmQvb3B0aW1pemVyL3ByZXAvcHJlcHVuaW9uLmMgfCAyMyArKysrKysr KysrKysrLS0tLS0tLS0tLQpzcmMvdGVzdC9yZWdyZXNzL2V4cGVjdGVkL3VuaW9uLm91dCAgICB8 IDIyICsrKysrKysrKysrKysrKysrKysrKysKc3JjL3Rlc3QvcmVncmVzcy9zcWwvdW5pb24uc3Fs ICAgICAgICAgfCAgOCArKysrKysrKwozIGZpbGVzIGNoYW5nZWQsIDQzIGluc2VydGlvbnMoKyks IDEwIGRlbGV0aW9ucygtKQoK --===============5390877255107098870==--