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Wed, 16 Apr 2025 23:03:59 +0000 Content-Type: multipart/mixed; boundary="===============1540833664018162396==" MIME-Version: 1.0 From: David Rowley To: pgsql-committers@lists.postgresql.org Subject: pgsql: Improve comments for estimate_multivariate_ndistinct() X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 16 Apr 2025 23:03:59 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1540833664018162396== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SW1wcm92ZSBjb21tZW50cyBmb3IgZXN0aW1hdGVfbXVsdGl2YXJpYXRlX25kaXN0aW5jdCgpCgpl c3RpbWF0ZV9tdWx0aXZhcmlhdGVfbmRpc3RpbmN0KCkgaXMgY29kZWQgdG8gYXNzdW1lIHRoZSBj YWxsZXIgaGFuZGxlcwpwYXNzaW5nIGl0IGEgbGlzdCBvZiBHcm91cFZhckluZm9zIHdpdGggdW5p cXVlICd2YXInIGZpZWxkcyBvdmVyIHRoZQplbnRpcmUgbGlzdC4gIDZiYjZhNjJmMyBhZGRlZCBj b2RlIHdoaWNoIGRpZG4ndCBlbnN1cmUgdGhpcyBhbmQgdGhhdApjb3VsZCByZXN1bHQgaW4gZXN0 aW1hdGVfbXVsdGl2YXJpYXRlX25kaXN0aW5jdCgpIGVycm9yaW5nIG91dCB3aXRoOgoKRVJST1I6 ICBjb3JydXB0IE1WTkRpc3RpbmN0IGVudHJ5CgpUaGlzIG9jY3VycmVkIGJlY2F1c2UgZXN0aW1h dGVfbXVsdGl2YXJpYXRlX25kaXN0aW5jdCgpIGZpcnN0IHNlYXJjaGVzCmZvciBhIHNldCBvZiBz dGF0cyB0aGF0IG1hdGNoIHRvIGF0IGxlYXN0IHR3byBvZiB0aGUgZ2l2ZW4gR3JvdXBWYXJJbmZv cwphbmQgdGhlbiBsYXRlciBhc3N1bWVzIHRoYXQgdGhlIE1WTkRpc3RpbmN0SXRlbS5pdGVtcyBh cnJheSBvZiB0aGUKYmVzdCBtYXRjaGluZyBzdGF0cyB3aWxsIGhhdmUgYW4gZW50cnkgZm9yIHRo b3NlIHR3byBjb2x1bW5zLiAgSWYgdGhlCkdyb3VwVmFySW5mb3MgTGlzdCBjb250YWluZWQgYSBk dXBsaWNhdGUgZW50cnkgdGhlbiB0aGUgc2FtZSBjb2x1bW4gY291bGQKYmUgbWF0Y2hlZCB0byB0 d2ljZSBhbmQgdGhhdCBjb3VsZCB0cmljayB0aGUgY29kZSBpbnRvIHRoaW5raW5nIHdlIGhhdmUK Pj0gMiBjb2x1bW5zIG1hdGNoZWQgaW4gY2FzZXMgd2hlcmUgb25seSBhIHNpbmdsZSBkaXN0aW5j dCBjb2x1bW4gaGFzIGJlZW4KbWF0Y2hlZC4gIFRoaXMgY291bGQgcmVzdWx0IGluIGEgZmFpbHVy ZSB0byBmaW5kIHRoZSBjb3JyZWN0Ck1WTkRpc3RpbmN0SXRlbSBpbiB0aGUgc3RhdHMgYXMgdGhl IGFycmF5IGNvbnRhaW5pbmcgdGhvc2UgbmV2ZXIKY29udGFpbnMgYW4gaXRlbSBmb3Igc2luZ2xl IGNvbHVtbnMuCgpIZXJlIHdlIG1ha2UgaXQgbW9yZSBjbGVhciB0aGF0IHRoZSBmdW5jdGlvbiBu ZWVkcyBhIGRpc3RpbmN0IHNldCBvZgpHcm91cFZhckluZm9zIGFuZCBhbHNvIHRpZHkgdXAgYSBm ZXcgb3RoZXIgY29tbWVudHMgdG8gbWFrZSB0aGluZ3MgYSBiaXQKZWFzaWVyIHRvIGZvbGxvdy4K CkF1dGhvcjogRGF2aWQgUm93bGV5IDxkcm93bGV5bWxAZ21haWwuY29tPgpEaXNjdXNzaW9uOiBo dHRwczovL3Bvc3Rnci5lcy9tL0NBQXBIRHZvY1pDVWhNOVc5bUozOWQ2b1F6N2VQS29xRm5hb18z NDdtdkMtQTdRYXRjUUBtYWlsLmdtYWlsLmNvbQoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFp bHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2YzMjgx ZjlmOTM5NTA5OTcyNGI1NWRkYzUyOTkxYTkyNzk1YzYwNjgKCk1vZGlmaWVkIEZpbGVzCi0tLS0t LS0tLS0tLS0tCnNyYy9iYWNrZW5kL3V0aWxzL2FkdC9zZWxmdW5jcy5jIHwgMzEgKysrKysrKysr KysrKysrKysrKysrLS0tLS0tLS0tLQoxIGZpbGUgY2hhbmdlZCwgMjEgaW5zZXJ0aW9ucygrKSwg MTAgZGVsZXRpb25zKC0pCgo= --===============1540833664018162396==--