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([2605:a601:a6b0:500::1cb]) by smtp.googlemail.com with ESMTPSA id 6a1803df08f44-89521d3c513sm21585166d6.54.2026.02.04.04.32.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 04 Feb 2026 04:32:36 -0800 (PST) Content-Type: multipart/alternative; boundary="------------3l1txZ6fDIP0tabF4wo0rMqo" Message-ID: Date: Wed, 4 Feb 2026 07:32:34 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: BUG #19392: PG_UPGRADE is non-functional on Windows To: "David G. Johnston" , "jeff.laing@spatialnetworx.ai" , "pgsql-bugs@lists.postgresql.org" References: <19392-d713ae74a25d81de@postgresql.org> From: Andrew Dunstan Content-Language: en-US Autocrypt: addr=andrew@dunslane.net; keydata= xsBNBE7KWFkBCAClridxur2AIc7eW2AR7izbfp3EnNefie2HbLF0izW5Ik5UjX2HBXBx4syI gY6b0ugohXrr274+baoAlvSbq6cAoQuEVrk5IZFzt20b1Xkx65FwGSEj526yiKLocqkJceSq Xr9xcA5SGY+FZv441chh5SU92v4q6z+6LPpoHOh97ptAVXZYNTtU0LevyvD5lja0TzbvJm6C eFXitJfnm1pLEr0DGJCR/iUOl/N62Kh4855zZC7NHIjQHPOvV5Stz/l5ilDhvGVk+xkXFPys SjZoUr1rXhYLpiyi5sR0X9FHXT0KnGuz1F5ERO7ZTLSSQ6fJwPj6gOk9K+vvoKvoeql5ABEB AAHNJEFuZHJldyBEdW5zdGFuIDxhbmRyZXdAZHVuc2xhbmUubmV0PsLAlwQTAQgAQQIbAwIX gAIZAQULCQgHAwUVCgkICwUWAgMBAAIeBRYhBOQ+WEYd/Hy/RGkVpZn6f8tZ/DuBBQJoGNGd BQkdEO8nAAoJEJn6f8tZ/DuBq74H/jkTR4Zi3stbw+xC7v2u3QozssK7MYPL2AsVfh7OealS h182fiWXpfvmmAB7WUHbhk9GC2RAOnHI/2d2jgKaMLAHsGYOT0YopTVIwRY43fCw/mK67yxc wmDcX+zyKfLaivNbf5A7QPLNwda98bEAMSJ8Sn652Uc6cA8t3uKGsVzbRBQOoYzjgvBCfSrE 9ql3PDNg0l4BfAqabd2f70ZUm9VAMEPrgv/v2xI7M2XiL4g5BVmqLCOwxLM8RMCotCuoweUr VO43DeBCIDwLxotMJKvGWDjBzQYlU1NPUAtNcz/gN9ITUe1VUGjyvGj4u1lxBOcQQUw7l1+T 5moZ4iZxXzvOwE0ETspYWQEIANGc4zQULOxhbqO2dyD51YhqCNRmm9oKWaqf+wmW4tpDe/VV cxAnNizd4LWCHfzpb5cHAtGkOPePMfzWVf6nvdF7d3eglbtf59+zG7O7llV0xSSoFiieQBsr GvqDInXYX/4mRRXMtyhM353/tixC9RWLs1oofyYmCPPXXY7h9R7en3B8BoVrRFcdzlIY/NFN hFGW/9dkEiGjgna2Rk6e15kln4ZvFBWUg23p93w/pqXcxY6+k/8TEk+C4R+M6w7o2PLGOjdZ +kPiUcw5H85zf/yZJwQXzisXaNduwWB6Vads9YC9dj6kPR1c4VGRqAaYL++LAEOqrlvm2Tvq QqZRtnEAEQEAAcLAfAQYAQgAJgIbDBYhBOQ+WEYd/Hy/RGkVpZn6f8tZ/DuBBQJoGNI2BQkd EODdAAoJEJn6f8tZ/DuBfw0IAKTsfD40teP/pp+bsLLMSxPXUYrrprTj7WFB5v61p6dkpSr/ qXmMlyahdxQFaPmfVgVirB1Vk/kHiWNnnGjfUV9nB2Zg9LI0Xb9/ts3LsUiRWXzG3tkMY6XL vsVOxW4XFRND9l2q+WW93aZ1DZl+fqWfYgMvsusFRhmGFOKTRfKPta2Pkv+AhA24N4+PrR5p bU4k2MO8PAGiK8eaYKGFG1bHKuAvoDoF7WXJ3FHxuWqLnKEt4dfOLm5pAe3zq1Lt6q8azT9i QWGpSAK5vQUWQHBHpiDjdPeqKZ6HiAXIIKfSmb+jrvXBqoP+D6/K7rUjG2aXiRtTIAXms9sm VRu7cmw= In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk This is a multi-part message in MIME format. --------------3l1txZ6fDIP0tabF4wo0rMqo Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2026-02-04 We 1:43 AM, David G. Johnston wrote: > On Tuesday, February 3, 2026, PG Bug reporting form > wrote: > > The following bug has been logged on the website: > > Bug reference:      19392 > Logged by:          Jeff Laing > Email address: jeff.laing@spatialnetworx.ai > PostgreSQL version: 18.1 > Operating system:   Windows 11 > Description: > > After struggling with it for a while, I’ve come to the conclusion that > PG_UPGRADE is not functional on Windows. > > > This is a very hard to accept premise and this bug report doesn’t > support it. > > pg_upgrade is tested on Windows all the time, both in the buildfarm and in CI, so the statement that it is not functional doesn't add up. cheers andrew -- Andrew Dunstan EDB:https://www.enterprisedb.com --------------3l1txZ6fDIP0tabF4wo0rMqo Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit


On 2026-02-04 We 1:43 AM, David G. Johnston wrote:
On Tuesday, February 3, 2026, PG Bug reporting form <noreply@postgresql.org> wrote:
The following bug has been logged on the website:

Bug reference:      19392
Logged by:          Jeff Laing
Email address:      jeff.laing@spatialnetworx.ai
PostgreSQL version: 18.1
Operating system:   Windows 11
Description:       

After struggling with it for a while, I’ve come to the conclusion that
PG_UPGRADE is not functional on Windows.

This is a very hard to accept premise and this bug report doesn’t support it.
 


pg_upgrade is tested on Windows all the time, both in the buildfarm and in CI, so the statement that it is not functional doesn't add up.


cheers


andrew



--
Andrew Dunstan
EDB: https://www.enterprisedb.com
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