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