1 # 2009 April 2 2 # 3 # The author disclaims copyright to this source code. In place of 4 # a legal notice, here is a blessing: 5 # 6 # May you do good and not evil. 7 # May you find forgiveness for yourself and forgive others. 8 # May you share freely, never taking more than you give. 9 # 10 #*********************************************************************** 11 # 12 # Ticket #3773: Be careful not to over-optimize when a compound 13 # subquery contains an ORDER BY clause. 14 # 15 # 16 # $Id: tkt3773.test,v 1.1 2009/04/02 16:59:47 drh Exp $ 17 18 set testdir [file dirname $argv0] 19 source $testdir/tester.tcl 20 21 do_test tkt3773-1.1 { 22 db eval { 23 CREATE TABLE t1(a,b); 24 INSERT INTO t1 VALUES(2,1); 25 INSERT INTO t1 VALUES(33,3); 26 CREATE TABLE t2(x,y); 27 INSERT INTO t2 VALUES(123,2); 28 INSERT INTO t2 VALUES(4,4); 29 SELECT a FROM ( 30 SELECT a, b FROM t1 31 UNION ALL 32 SELECT x, y FROM t2 33 ORDER BY 2 34 ); 35 } 36 } {2 123 33 4} 37 38 finish_test 39
