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Mon, 25 Aug 2025 21:28:03 +0000 Content-Type: multipart/mixed; boundary="===============4731059976091192804==" MIME-Version: 1.0 Subject: BUG #19031: pg_trgm infinite loop on certain cases To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: washwithcare@gmail.com Reply-To: washwithcare@gmail.com, pgsql-bugs@lists.postgresql.org Date: Mon, 25 Aug 2025 21:27:04 +0000 Message-ID: <19031-0638148643d25548@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 --===============4731059976091192804== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxOTAzMQpMb2dnZWQgYnk6ICAgICAgICAgIFRpbSBXb29kCkVtYWlsIGFk ZHJlc3M6ICAgICAgd2FzaHdpdGhjYXJlQGdtYWlsLmNvbQpQb3N0Z3JlU1FMIHZlcnNpb246IDE3 LjYKT3BlcmF0aW5nIHN5c3RlbTogICBNYWNPUwpEZXNjcmlwdGlvbjogICAgICAgIAoKV2hlbiBx dWVyeWluZyBhZ2FpbnN0IGEgY29sdW1uIHdpdGggYSBnaW5fdHJnbV9vcHMgaW5kZXgsIHVzaW5n IDwlIHdpdGggYQpzdHJpbmcgd2l0aG91dCBhbnkgdHJpZ3JhbXMgZm9sbG93ZWQgYnkgYSBzdHJp bmcgd2l0aCB0cmlncmFtcyBjYXVzZXMgd2hhdAphcHBlYXJzIHRvIGJlIGFuIGluZmluaXRlIGxv b3AsIGFuZCB0aGUgcXVlcnkgY2Fubm90IGJlIGNhbmNlbGVkLCBhbmQgdGhlCnByb2Nlc3MgbXVz dCBiZSByZXN0YXJ0ZWQgaW4gb3JkZXIgdG8ga2lsbCB0aGUgbG9uZyBydW5uaW5nIHF1ZXJ5LgoK U2ltcGxpZmllZCB1c2UgY2FzZToKCmBgYApjcmVhdGUgZXh0ZW5zaW9uIGlmIG5vdCBleGlzdHMg cGdfdHJnbSB3aXRoIHNjaGVtYSBwdWJsaWM7CmNyZWF0ZSB0ZW1wIHRhYmxlIHNpbXBsZV9jYXNl IChuYW1lIHRleHQpOwpjcmVhdGUgaW5kZXggc2ltcGxlX2Nhc2VfbmFtZV9pbmRleCBvbiBzaW1w bGVfY2FzZSB1c2luZyBnaW4gKG5hbWUKZ2luX3RyZ21fb3BzKTsKCi0tIGdlbmVyYXRlIGVub3Vn aCByZWNvcmRzIGZvciB0aGUgb3B0aW1pemVyIHRvIGNob29zZSB0aGUgaW5kZXgKaW5zZXJ0IGlu dG8gc2ltcGxlX2Nhc2UgKG5hbWUpIHNlbGVjdCAndHdvIGFuZCcgfHwgaTo6dGV4dCBmcm9tCmdl bmVyYXRlX3NlcmllcygxLCAxMDAwMDAwKSBhcyB0KGkpOwoKc2VsZWN0ICogZnJvbSBzaW1wbGVf Y2FzZTsgLS0gcmV0dXJucyBub3JtYWxseQoKZXhwbGFpbiBzZWxlY3QgKiBmcm9tIHNpbXBsZV9j YXNlIHdoZXJlICgnLCcgPCUgbmFtZSk7CnNlbGVjdCAqIGZyb20gc2ltcGxlX2Nhc2Ugd2hlcmUg KCcsJyA8JSBuYW1lKTsgLS0gcmV0dXJucyBub3JtYWxseQoKZXhwbGFpbiBzZWxlY3QgKiBmcm9t IHNpbXBsZV9jYXNlIHdoZXJlICgnYScgPCUgbmFtZSkgYW5kICgnLCcgPCUgbmFtZSk7CnNlbGVj dCAqIGZyb20gc2ltcGxlX2Nhc2Ugd2hlcmUgKCdhJyA8JSBuYW1lKSBhbmQgKCcsJyA8JSBuYW1l KTsgLS0gcmV0dXJucwpub3JtYWxseQoKZXhwbGFpbiBzZWxlY3QgKiBmcm9tIHNpbXBsZV9jYXNl IHdoZXJlICgnYScgPCUgbmFtZSkgYW5kICgnLCcgPCUgbmFtZSkgYW5kCignYScgPCUgbmFtZSk7 CnNlbGVjdCAqIGZyb20gc2ltcGxlX2Nhc2Ugd2hlcmUgKCdhJyA8JSBuYW1lKSBhbmQgKCcsJyA8 JSBuYW1lKSBhbmQgKCdhJyA8JQpuYW1lKTsgLS0gcmV0dXJucyBub3JtYWxseQoKZXhwbGFpbiBz ZWxlY3QgKiBmcm9tIHNpbXBsZV9jYXNlIHdoZXJlICgnLCcgPCUgbmFtZSkgYW5kICgnYScgPCUg bmFtZSk7CnNlbGVjdCAqIGZyb20gc2ltcGxlX2Nhc2Ugd2hlcmUgKCcsJyA8JSBuYW1lKSBhbmQg KCdhJyA8JSBuYW1lKTsgLS0gaW5maW5pdGUKbG9vcApzZWxlY3QgKiBmcm9tIHNpbXBsZV9jYXNl IHdoZXJlICgnJyA8JSBuYW1lKSBhbmQgKCdhJyA8JSBuYW1lKTsgLS0gaW5maW5pdGUKbG9vcApg YGAKCg== --===============4731059976091192804==--