From: Rick James Date: April 24 2012 7:47pm Subject: RE: Why does the limit use the early row lookup. List-Archive: http://lists.mysql.com/mysql/227244 Message-Id: <2E7DD7ADE53B044C8C8BCD9C5829E1EB1485A7D9F7@SP2-EX07VS01.ds.corp.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 aHR0cDovL3d3dy5wZXJjb25hLmNvbS9wcGMyMDA5L1BQQzIwMDlfbXlzcWxfcGFnaW5hdGlvbi5w ZGYNCg0KTGV0IG1lIGtub3cgaWYgdGhhdCBpcyBub3QgY2xlYXIgZW5vdWdoLg0KDQo+IC0tLS0t T3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IFpoYW5nemhpZ2FuZyBbbWFpbHRvOnp6Z2Fu Z18yMDA4QHlhaG9vLmNvbS5jbl0NCj4gU2VudDogTW9uZGF5LCBBcHJpbCAyMywgMjAxMiA2OjU2 IFBNDQo+IFRvOiBSaWNrIEphbWVzDQo+IENjOiBteXNxbEBsaXN0cy5teXNxbC5jb20NCj4gU3Vi amVjdDogUkU6IFdoeSBkb2VzIHRoZSBsaW1pdCB1c2UgdGhlIGVhcmx5IHJvdyBsb29rdXAuDQo+ IA0KPiA+IElmIHlvdSBhcmUgZG9pbmcgUGFnaW5hdGlvbiB2aWEgT0ZGU0VUIGFuZCBMSU1JVCAt LSBEb24ndC4gIEluc3RlYWQsDQo+ID4gcmVtZW1iZXIgd2hlcmUgeW91ICJsZWZ0IG9mZiIuDQo+ ID4gKE1vcmUgZGV0YWlscyB1cG9uIHJlcXVlc3QuKQ0KPiANCj4gVGhhbmtzIGZvciB5b3VyIGFu 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