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Fri, 05 Aug 2022 12:34:02 +0000 Content-Type: multipart/mixed; boundary="===============6713004539228833553==" MIME-Version: 1.0 Subject: BUG #17575: row(NULL) IS NULL inconsistent with IS NOT DISTINCT FROM NULL To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: aborschev@gmail.com Reply-To: aborschev@gmail.com, pgsql-bugs@lists.postgresql.org Date: Fri, 05 Aug 2022 12:33:21 +0000 Message-ID: <17575-e63bafc19daef4c7@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 --===============6713004539228833553== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxNzU3NQpMb2dnZWQgYnk6ICAgICAgICAgIEFsZXhleSBCb3JzY2hldgpF bWFpbCBhZGRyZXNzOiAgICAgIGFib3JzY2hldkBnbWFpbC5jb20KUG9zdGdyZVNRTCB2ZXJzaW9u OiAxNC40Ck9wZXJhdGluZyBzeXN0ZW06ICAgVWJ1bnR1CkRlc2NyaXB0aW9uOiAgICAgICAgCgpI aSwgUEcgaGFja2VycyENCkkgbm90aWNlZCBzdHJhbmdlIGJlaGF2aW9yIG9mIFJPVyhOVUxMKTog DQpJIGV4cGVjdCwgdGhhdCAgSVMgTlVMTCAgb3BlcmF0b3Igc2hvdWxkIGdpdmUgdGhlIHNhbWUg cmVzdWx0IGFzICBJUyBOT1QKRElTVElOQ1QgRlJPTSBOVUxMDQpzaW1pbGFybHksIElTIE5PVCBO VUxMICBvcGVyYXRvciBzaG91bGQgZ2l2ZSB0aGUgc2FtZSByZXN1bHQgYXMgIElTIERJU1RJTkNU CkZST00gTlVMTDogICAgIA0KDQpTRUxFQ1Qgcm93KE5VTEw6OmludCkgPSByb3coTlVMTDo6aW50 KSAgICAgICAgICAgICAgQVMgInRlc3Q9ICINCiAgICAgICwgcm93KE5VTEw6OmludCkgSVMgTlVM TCAgICAgICAgICAgICAgICAgICAgICBBUyBJU19OVUxMICAgDQogICAgICAsIHJvdyhOVUxMOjpp bnQpIElTIE5PVCBOVUxMICAgICAgICAgICAgICAgICAgQVMgTk9UX05VTEwgIA0KICAgICAgLCBy b3coTlVMTDo6aW50KSBJUyBESVNUSU5DVCBGUk9NIE5VTEwgICAgICAgIEFTIElTX0RJU1RJTkNU X0ZST01fTlVMTAogICANCiAgICAgICwgcm93KE5VTEw6OmludCkgSVMgTk9UIERJU1RJTkNUIEZS T00gTlVMTCAgICBBUwpOT1RfRElTVElOQ1RfRlJPTV9OVUxMICAgDQogICAgDQogdGVzdD0gIHwg aXNfbnVsbCB8IG5vdF9udWxsIHwgaXNfZGlzdGluY3RfZnJvbV9udWxsIHwKbm90X2Rpc3RpbmN0 X2Zyb21fbnVsbCAgDQotLS0tLS0tLSstLS0tLS0tLS0rLS0tLS0tLS0tLSstLS0tLS0tLS0tLS0t LS0tLS0tLS0tLSstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NCiAgICAgICAgfCB0ICAgICAgIHwg ZiAgICAgICAgfCB0ICAgICAgICAgICAgICAgICAgICAgfCBmICAgICAgICAgICAgICAgICAgICAK IA0KDQpCdXQgaGVyZSByb3coTlVMTDo6aW50KSBJUyBOVUxMIC0+IHRydWUsIGFuZCByb3coTlVM TDo6aW50KSBJUyBOT1QgRElTVElOQ1QKRlJPTSBOVUxMIC0+IGZhbHNlICENCiAgICAgICAgDQog ICAgICAgIA0KRnVuY3Rpb25zIG51bV9udWxscyBhbmQgbnVtX25vbm51bGxzIGNvbnNpZGVyIHJv dyguLi4pIGFzIG5vbi1udWxsczoNCiANClNFTEVDVCBudW1fbnVsbHMocm93KE5VTEw6OmludCks IHJvdyhOVUxMOjppbnQsIE5VTEw6OlRFWFQpLCByb3coTlVMTDo6aW50LAonQm9iJzo6VEVYVCkp IA0KICAsIG51bV9ub25udWxscyhyb3coTlVMTDo6aW50KSwgcm93KE5VTEw6OmludCwgTlVMTDo6 VEVYVCksIHJvdyhOVUxMOjppbnQsCidCb2InOjpURVhUKSkgOw0KIG51bV9udWxscyB8IG51bV9u b25udWxscyANCi0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLS0tDQogICAgICAgICAwIHwgICAgICAg ICAgICAzDQoNCk5leHQgcG9pbnQ6DQpJIGV4cGVjdGVkIHRoYXQgSVMgTlVMTCBhbmQgSVMgTk9U IE5VTEwgb3BlcmF0b3JzIG11c3QgYWx3YXlzIHJldHVybgpvcHBvc2l0ZSByZXN1bHRzLCBidXQ6 DQoNClNFTEVDVCByb3coTlVMTDo6aW50LCAnQm9iJzo6VEVYVCkgSVMgTlVMTCAgICAgICAgICAg ICAgICAgICAgICAgIEFTClJvd19Jc05VTEwgIA0KICAgICAsIHJvdyhOVUxMOjppbnQsICdCb2In OjpURVhUKSBJUyBOT1QgTlVMTCAgICAgICAgICAgICAgICAgICAgQVMKUm93X05vdE5VTEwgOw0K DQogcm93X2lzbnVsbCB8IHJvd19ub3RudWxsIA0KLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLS0N CiBmICAgICAgICAgIHwgZg0KLSBUaGV5IGJvdGggcmV0dXJuIEZhbHNlIG9uIHNhbWUgaW5wdXQh DQogDQpDYW4gd2UgZml4IG9yIGRvY3VtZW50IHRoaXMgUEcgaXNzdWU/DQoNClRoZXNlIHRlc3Rz IHdhcyBkb25lIG9uIGZyZXNoIGluc3RhbGxhdGlvbiBvZiBQRyAxNCB2YW5pbGxhLCBVYnVudHUs IG5vCmFkZGl0aW9uYWwgY29uZmlndXJhdGlvbjogDQoNCnBvc3RncmVzPSMgc2VsZWN0IHZlcnNp b24oKTsNCiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgdmVyc2lvbiAgICAgICAKICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgDQotLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KIFBvc3RncmVTUUwg MTQuNCAoVWJ1bnR1IDE0LjQtMS5wZ2RnMjAuMDQrMSkgb24geDg2XzY0LXBjLWxpbnV4LWdudSwK Y29tcGlsZWQgYnkgZ2NjIChVYnVudHUgOS40LjAtMXVidW50dTF+MjAuMDQuMSkgOS40LjAsIDY0 LWJpdA0KDQoNClAuUy4NCkl0IHdvdWxkIGJlIG5pY2UgdG8gaGF2ZSBhbiBhYmJyZXZpYXRpb24g Zm9yICBJUyBOT1QgRElTVElOQ1QgRlJPTSBvcGVyYXRvciwKZm9yIGV4YW1wbGUgPT0gLCANCiBh bmQgaGF2ZSB0aGlzIG9wZXJhdG9yIHN1cHBvcnRlZCBpbiAgPT0gQU5ZKC4uLikgYW5kIEpPSU5z IChoYXNoLCBtZXJnZSwKbmVzdGVkIGxvb3BzKQoK --===============6713004539228833553==--