# 2009 April 2 # # The author disclaims copyright to this source code. In place of # a legal notice, here is a blessing: # # May you do good and not evil. # May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # # Ticket #3773: Be careful not to over-optimize when a compound # subquery contains an ORDER BY clause. # # # $Id: tkt3773.test,v 1.1 2009/04/02 16:59:47 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl do_test tkt3773-1.1 { db eval { CREATE TABLE t1(a,b); INSERT INTO t1 VALUES(2,1); INSERT INTO t1 VALUES(33,3); CREATE TABLE t2(x,y); INSERT INTO t2 VALUES(123,2); INSERT INTO t2 VALUES(4,4); SELECT a FROM ( SELECT a, b FROM t1 UNION ALL SELECT x, y FROM t2 ORDER BY 2 ); } } {2 123 33 4} finish_test