| Index: third_party/sqlite/src/test/whereG.test
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| diff --git a/third_party/sqlite/src/test/whereG.test b/third_party/sqlite/src/test/whereG.test
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..c2c54db4553be23a1b6a94bed7e4144decf841aa
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| --- /dev/null
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| +++ b/third_party/sqlite/src/test/whereG.test
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| @@ -0,0 +1,233 @@
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| +# 2013-09-05
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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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| +# Test cases for query planning decisions and the likely(), unlikely(), and
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| +# likelihood() functions.
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| +
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| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
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| +set testprefix whereG
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| +
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| +do_execsql_test whereG-1.0 {
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| + CREATE TABLE composer(
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| + cid INTEGER PRIMARY KEY,
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| + cname TEXT
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| + );
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| + CREATE TABLE album(
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| + aid INTEGER PRIMARY KEY,
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| + aname TEXT
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| + );
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| + CREATE TABLE track(
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| + tid INTEGER PRIMARY KEY,
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| + cid INTEGER REFERENCES composer,
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| + aid INTEGER REFERENCES album,
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| + title TEXT
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| + );
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| + CREATE INDEX track_i1 ON track(cid);
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| + CREATE INDEX track_i2 ON track(aid);
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| + INSERT INTO composer VALUES(1, 'W. A. Mozart');
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| + INSERT INTO composer VALUES(2, 'Beethoven');
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| + INSERT INTO composer VALUES(3, 'Thomas Tallis');
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| + INSERT INTO composer VALUES(4, 'Joseph Hayden');
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| + INSERT INTO composer VALUES(5, 'Thomas Weelkes');
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| + INSERT INTO composer VALUES(6, 'J. S. Bach');
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| + INSERT INTO composer VALUES(7, 'Orlando Gibbons');
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| + INSERT INTO composer VALUES(8, 'Josquin des Prés');
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| + INSERT INTO composer VALUES(9, 'Byrd');
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| + INSERT INTO composer VALUES(10, 'Francis Poulenc');
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| + INSERT INTO composer VALUES(11, 'Mendelsshon');
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| + INSERT INTO composer VALUES(12, 'Zoltán Kodály');
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| + INSERT INTO composer VALUES(13, 'Handel');
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| + INSERT INTO album VALUES(100, 'Kodály: Missa Brevis');
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| + INSERT INTO album VALUES(101, 'Messiah');
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| + INSERT INTO album VALUES(102, 'Missa Brevis in D-, K.65');
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| + INSERT INTO album VALUES(103, 'The complete English anthems');
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| + INSERT INTO album VALUES(104, 'Mass in B Minor, BWV 232');
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| + INSERT INTO track VALUES(10005, 12, 100, 'Sanctus');
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| + INSERT INTO track VALUES(10007, 12, 100, 'Agnus Dei');
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| + INSERT INTO track VALUES(10115, 13, 101, 'Surely He Hath Borne Our Griefs');
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| + INSERT INTO track VALUES(10129, 13, 101, 'Since By Man Came Death');
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| + INSERT INTO track VALUES(10206, 1, 102, 'Agnus Dei');
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| + INSERT INTO track VALUES(10301, 3, 103, 'If Ye Love Me');
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| + INSERT INTO track VALUES(10402, 6, 104, 'Domine Deus');
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| + INSERT INTO track VALUES(10403, 6, 104, 'Qui tollis');
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| +} {}
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| +do_eqp_test whereG-1.1 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE unlikely(cname LIKE '%bach%')
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {/.*composer.*track.*album.*/}
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| +do_execsql_test whereG-1.2 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE unlikely(cname LIKE '%bach%')
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {{Mass in B Minor, BWV 232}}
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| +
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| +do_eqp_test whereG-1.3 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE likelihood(cname LIKE '%bach%', 0.5)
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {/.*track.*composer.*album.*/}
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| +do_execsql_test whereG-1.4 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE likelihood(cname LIKE '%bach%', 0.5)
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {{Mass in B Minor, BWV 232}}
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| +
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| +do_eqp_test whereG-1.5 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE cname LIKE '%bach%'
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {/.*track.*(composer.*album|album.*composer).*/}
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| +do_execsql_test whereG-1.6 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE cname LIKE '%bach%'
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| +} {{Mass in B Minor, BWV 232}}
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| +
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| +do_eqp_test whereG-1.7 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE cname LIKE '%bach%'
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| + AND unlikely(composer.cid=track.cid)
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| + AND unlikely(album.aid=track.aid);
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| +} {/.*track.*(composer.*album|album.*composer).*/}
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| +do_execsql_test whereG-1.8 {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE cname LIKE '%bach%'
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| + AND unlikely(composer.cid=track.cid)
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| + AND unlikely(album.aid=track.aid);
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| +} {{Mass in B Minor, BWV 232}}
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| +
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| +do_test whereG-2.1 {
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| + catchsql {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE likelihood(cname LIKE '%bach%', -0.01)
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| + }
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| +} {1 {second argument to likelihood() must be a constant between 0.0 and 1.0}}
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| +do_test whereG-2.2 {
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| + catchsql {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE likelihood(cname LIKE '%bach%', 1.01)
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| + }
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| +} {1 {second argument to likelihood() must be a constant between 0.0 and 1.0}}
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| +do_test whereG-2.3 {
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| + catchsql {
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| + SELECT DISTINCT aname
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| + FROM album, composer, track
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| + WHERE likelihood(cname LIKE '%bach%', track.cid)
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| + AND composer.cid=track.cid
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| + AND album.aid=track.aid;
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| + }
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| +} {1 {second argument to likelihood() must be a constant between 0.0 and 1.0}}
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| +
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| +# Commuting a term of the WHERE clause should not change the query plan
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| +#
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| +do_execsql_test whereG-3.0 {
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| + CREATE TABLE a(a1 PRIMARY KEY, a2);
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| + CREATE TABLE b(b1 PRIMARY KEY, b2);
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| +} {}
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| +do_eqp_test whereG-3.1 {
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| + SELECT * FROM a, b WHERE b1=a1 AND a2=5;
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| +} {/.*SCAN TABLE a.*SEARCH TABLE b USING INDEX .*b_1 .b1=..*/}
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| +do_eqp_test whereG-3.2 {
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| + SELECT * FROM a, b WHERE a1=b1 AND a2=5;
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| +} {/.*SCAN TABLE a.*SEARCH TABLE b USING INDEX .*b_1 .b1=..*/}
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| +do_eqp_test whereG-3.3 {
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| + SELECT * FROM a, b WHERE a2=5 AND b1=a1;
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| +} {/.*SCAN TABLE a.*SEARCH TABLE b USING INDEX .*b_1 .b1=..*/}
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| +do_eqp_test whereG-3.4 {
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| + SELECT * FROM a, b WHERE a2=5 AND a1=b1;
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| +} {/.*SCAN TABLE a.*SEARCH TABLE b USING INDEX .*b_1 .b1=..*/}
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| +
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| +# Ticket [1e64dd782a126f48d78c43a664844a41d0e6334e]:
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| +# Incorrect result in a nested GROUP BY/DISTINCT due to the use of an OP_SCopy
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| +# where an OP_Copy was needed.
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| +#
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| +do_execsql_test whereG-4.0 {
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| + CREATE TABLE t4(x);
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| + INSERT INTO t4 VALUES('right'),('wrong');
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| + SELECT DISTINCT x
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| + FROM (SELECT x FROM t4 GROUP BY x)
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| + WHERE x='right'
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| + ORDER BY x;
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| +} {right}
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| +
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| +#-------------------------------------------------------------------------
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| +# Test that likelihood() specifications on indexed terms are taken into
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| +# account by various forms of loops.
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| +#
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| +# 5.1.*: open ended range scans
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| +# 5.2.*: skip-scans
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| +#
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| +reset_db
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| +
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| +do_execsql_test 5.1 {
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| + CREATE TABLE t1(a, b, c);
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| + CREATE INDEX i1 ON t1(a, b);
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| +}
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| +do_eqp_test 5.1.2 {
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| + SELECT * FROM t1 WHERE a>?
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| +} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?)}}
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| +do_eqp_test 5.1.3 {
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| + SELECT * FROM t1 WHERE likelihood(a>?, 0.9)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +do_eqp_test 5.1.4 {
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| + SELECT * FROM t1 WHERE likely(a>?)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +
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| +do_test 5.2 {
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| + for {set i 0} {$i < 100} {incr i} {
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| + execsql { INSERT INTO t1 VALUES('abc', $i, $i); }
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| + }
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| + execsql { INSERT INTO t1 SELECT 'def', b, c FROM t1; }
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| + execsql { ANALYZE }
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| +} {}
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| +do_eqp_test 5.2.2 {
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| + SELECT * FROM t1 WHERE likelihood(b>?, 0.01)
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| +} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (ANY(a) AND b>?)}}
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| +do_eqp_test 5.2.3 {
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| + SELECT * FROM t1 WHERE likelihood(b>?, 0.9)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +do_eqp_test 5.2.4 {
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| + SELECT * FROM t1 WHERE likely(b>?)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +
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| +do_eqp_test 5.3.1 {
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| + SELECT * FROM t1 WHERE a=?
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| +} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
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| +do_eqp_test 5.3.2 {
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| + SELECT * FROM t1 WHERE likelihood(a=?, 0.9)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +do_eqp_test 5.3.3 {
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| + SELECT * FROM t1 WHERE likely(a=?)
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| +} {0 0 0 {SCAN TABLE t1}}
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| +
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| +finish_test
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|
|