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Tue, 09 Sep 2025 15:14:02 +0000 Content-Type: multipart/mixed; boundary="===============1451280198034981790==" MIME-Version: 1.0 Subject: BUG #19045: Applying custom collation rules appears to erase existing rules To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: todd.lang@d2l.com Reply-To: todd.lang@d2l.com, pgsql-bugs@lists.postgresql.org Date: Tue, 09 Sep 2025 15:13:41 +0000 Message-ID: <19045-eef31bf1c807b524@postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1451280198034981790== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxOTA0NQpMb2dnZWQgYnk6ICAgICAgICAgIFRvZGQgTGFuZwpFbWFpbCBh ZGRyZXNzOiAgICAgIHRvZGQubGFuZ0BkMmwuY29tClBvc3RncmVTUUwgdmVyc2lvbjogMTcuNgpP cGVyYXRpbmcgc3lzdGVtOiAgIFdpbmRvd3MgMTAgNjQgYml0CkRlc2NyaXB0aW9uOiAgICAgICAg CgpTZXR0aW5nIHVwIGEgY29sbGF0aW9uIG9uIGEgdGFibGUgd2l0aCB0aGUgZm9sbG93aW5nOgoK RFJPUCBUQUJMRSBJRiBFWElTVFMgdGVzdF90YWJsZTsKRFJPUCBDT0xMQVRJT04gSUYgRVhJU1RT IENJX0FTOwpDUkVBVEUgQ09MTEFUSU9OIENJX0FTIChQUk9WSURFUj1pY3UsIExPQ0FMRT0nZW4t VVMtdS1rcy1sZXZlbDInLApERVRFUk1JTklTVElDPWZhbHNlKTsKQ1JFQVRFIFRBQkxFIHRlc3Rf dGFibGUgKGZpZWxkMSB2YXJjaGFyKDI1NikgQ09MTEFURSBDSV9BUyk7CklOU0VSVCBJTlRPIHRl c3RfdGFibGUgVkFMVUVTIChVJid0aGlzIGlzIGEgc3RyaW5nLicpOwpJTlNFUlQgSU5UTyB0ZXN0 X3RhYmxlIFZBTFVFUyAoVSYnVEhJUyBJUyBBIFNUUklORy4nKTsKClRoZW4gaXNzdWUgdGhlIHF1 ZXJ5OgpTRUxFQ1QgKiBGUk9NIHRlc3RfdGFibGUgV0hFUkUgZmllbGQxID0gJ1RoaXMgaXMgYSBz dHJpbmcuJzsKClRoaXMgc2hvdWxkIHByb3ZpZGU6CiJ0aGlzIGlzIGEgc3RyaW5nLiIKIlRISVMg SVMgQSBTVFJJTkcuIgoKTm93IGFsdGVyIHRoZSBjb2xsYXRpb24gc2xpZ2h0bHkgdG8gaW5jbHVk ZSBydWxlcy4gKE5vdGUgdGhlIENSRUFURQpDT0xMQVRJT04gbGluZSkKCkRST1AgVEFCTEUgSUYg RVhJU1RTIHRlc3RfdGFibGU7CkRST1AgQ09MTEFUSU9OIElGIEVYSVNUUyBDSV9BUzsKQ1JFQVRF IENPTExBVElPTiBDSV9BUyAoUFJPVklERVI9aWN1LCBMT0NBTEU9J2VuLVVTLXUta3MtbGV2ZWwy JywKREVURVJNSU5JU1RJQz1mYWxzZSwgcnVsZXM9JycpOwpDUkVBVEUgVEFCTEUgdGVzdF90YWJs ZSAoZmllbGQxIHZhcmNoYXIoMjU2KSBDT0xMQVRFIENJX0FTKTsKSU5TRVJUIElOVE8gdGVzdF90 YWJsZSBWQUxVRVMgKFUmJ3RoaXMgaXMgYSBzdHJpbmcuJyk7CklOU0VSVCBJTlRPIHRlc3RfdGFi bGUgVkFMVUVTIChVJidUSElTIElTIEEgU1RSSU5HLicpOwoKTm93IGlzc3VlOgpTRUxFQ1QgKiBG Uk9NIHRlc3RfdGFibGUgV0hFUkUgZmllbGQxID0gJ1RoaXMgaXMgYSBzdHJpbmcuJzsKClRoZXJl IGFyZSBubyByZXN1bHRzLgoKRnJvbSB0aGUgZG9jdW1lbnRhdGlvbiBpdCBzZWVtcyB0aGF0IGFu eSB0ZXh0IHN1cHBsaWVkIHNob3VsZCBiZSBhZGRpdGlvbmFsCnJ1bGVzIHRvIHRoZSBzdGFuZGFy ZCBydWxlcy4KSW4gYHBnX2xvY2FsZV9pY3UuY2AgaW4gdGhlIGBtYWtlX2ljdV9jb2xsYXRvcmAg bWV0aG9kIGF0IGxpbmUgNDU1LCBpdCBzZWVtcwp0aGF0IGl0IGRvZXMgYSBzaW1wbGU6CgogICAg ICAgICAgICAgICAgdV9zdHJjcHkoYWxsX3J1bGVzLCBzdGRfcnVsZXMpOwogICAgICAgICAgICAg ICAgdV9zdHJjYXQoYWxsX3J1bGVzLCBteV9ydWxlcyk7Cgp3aGljaCBzZWVtcyBsaWtlLCB3aXRo IHRoZSBhYm92ZSBjaGFuZ2UsIHNob3VsZCBqdXN0IGFwcGVuZCBub3RoaW5nIHRvIHRoZQpzdGFu ZGFyZCBydWxlcywgY2F1c2luZyBubyBjaGFuZ2UuICBUaGlzLCBob3dldmVyLCBpcyBub3QgdGhl IGNhc2UuCgpJIGhhdmUgdHJpZWQgaXQgd2l0aCB2YXJpb3VzIHBlcm11dGF0aW9ucyBvZiB0aGUg YHJ1bGVzYCwgYW5kIHdoaWxlIGFueQpydWxlcyBzdXBwbGllZCBkdXJpbmcgdGhlIENSRUFURSBD T0xMQVRJT04gY2FsbCBhcHBlYXIgdG8gZnVuY3Rpb24sIGl0IHNlZW1zCnRoYXQgYWxsIHN0YW5k YXJkIHJ1bGVzIGFyZSBmb3Jnb3R0ZW4gd2hlbiB0aGlzIG9wdGlvbiBpcyB1dGlsaXplZC4KCg== --===============1451280198034981790==--