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# 2008 June 24
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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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# This file implements regression tests for SQLite library.
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#
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# $Id: selectB.test,v 1.9 2008/08/04 03:51:24 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable !compound {
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finish_test
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return
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}
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proc test_transform {testname sql1 sql2 results} {
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set ::vdbe1 [list]
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set ::vdbe2 [list]
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db eval "explain $sql1" { lappend ::vdbe1 $opcode }
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db eval "explain $sql2" { lappend ::vdbe2 $opcode }
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do_test $testname.transform {
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set ::vdbe1
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} $::vdbe2
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set ::sql1 $sql1
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do_test $testname.sql1 {
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execsql $::sql1
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} $results
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set ::sql2 $sql2
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do_test $testname.sql2 {
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execsql $::sql2
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} $results
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}
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do_test selectB-1.1 {
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execsql {
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CREATE TABLE t1(a, b, c);
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CREATE TABLE t2(d, e, f);
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INSERT INTO t1 VALUES( 2, 4, 6);
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INSERT INTO t1 VALUES( 8, 10, 12);
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INSERT INTO t1 VALUES(14, 16, 18);
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INSERT INTO t2 VALUES(3, 6, 9);
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INSERT INTO t2 VALUES(12, 15, 18);
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INSERT INTO t2 VALUES(21, 24, 27);
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}
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} {}
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for {set ii 1} {$ii <= 2} {incr ii} {
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if {$ii == 2} {
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do_test selectB-2.1 {
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execsql {
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CREATE INDEX i1 ON t1(a);
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CREATE INDEX i2 ON t2(d);
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}
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} {}
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}
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test_transform selectB-$ii.2 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2
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} {2 8 14 3 12 21}
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test_transform selectB-$ii.3 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2) ORDER BY 1
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1
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} {2 3 8 12 14 21}
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test_transform selectB-$ii.4 {
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SELECT * FROM
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(SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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WHERE a>10 ORDER BY 1
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} {
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SELECT a FROM t1 WHERE a>10 UNION ALL SELECT d FROM t2 WHERE d>10 ORDER BY 1
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} {12 14 21}
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test_transform selectB-$ii.5 {
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SELECT * FROM
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(SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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WHERE a>10 ORDER BY a
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} {
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SELECT a FROM t1 WHERE a>10
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UNION ALL
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SELECT d FROM t2 WHERE d>10
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ORDER BY a
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} {12 14 21}
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test_transform selectB-$ii.6 {
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SELECT * FROM
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(SELECT a FROM t1 UNION ALL SELECT d FROM t2 WHERE d > 12)
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WHERE a>10 ORDER BY a
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} {
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SELECT a FROM t1 WHERE a>10
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UNION ALL
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SELECT d FROM t2 WHERE d>12 AND d>10
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ORDER BY a
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} {14 21}
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test_transform selectB-$ii.7 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2) ORDER BY 1
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LIMIT 2
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1 LIMIT 2
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} {2 3}
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test_transform selectB-$ii.8 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2) ORDER BY 1
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LIMIT 2 OFFSET 3
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1 LIMIT 2 OFFSET 3
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} {12 14}
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test_transform selectB-$ii.9 {
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SELECT * FROM (
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 UNION ALL SELECT c FROM t1
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)
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 UNION ALL SELECT c FROM t1
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} {2 8 14 3 12 21 6 12 18}
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test_transform selectB-$ii.10 {
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SELECT * FROM (
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 UNION ALL SELECT c FROM t1
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) ORDER BY 1
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 UNION ALL SELECT c FROM t1
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ORDER BY 1
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} {2 3 6 8 12 12 14 18 21}
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test_transform selectB-$ii.11 {
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SELECT * FROM (
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 UNION ALL SELECT c FROM t1
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) WHERE a>=10 ORDER BY 1 LIMIT 3
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} {
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SELECT a FROM t1 WHERE a>=10 UNION ALL SELECT d FROM t2 WHERE d>=10
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UNION ALL SELECT c FROM t1 WHERE c>=10
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ORDER BY 1 LIMIT 3
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} {12 12 14}
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test_transform selectB-$ii.12 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2 LIMIT 2)
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 LIMIT 2
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} {2 8}
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test_transform selectB-$ii.13 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY a ASC)
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1 ASC
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} {2 3 8 12 14 21}
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test_transform selectB-$ii.14 {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY a DESC)
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1 DESC
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} {21 14 12 8 3 2}
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test_transform selectB-$ii.14 {
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SELECT * FROM (
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY a DESC
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) LIMIT 2 OFFSET 2
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} {
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SELECT a FROM t1 UNION ALL SELECT d FROM t2 ORDER BY 1 DESC LIMIT 2 OFFSET 2
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} {12 8}
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test_transform selectB-$ii.15 {
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SELECT * FROM (
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SELECT a, b FROM t1 UNION ALL SELECT d, e FROM t2 ORDER BY a ASC, e DESC
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)
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} {
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SELECT a, b FROM t1 UNION ALL SELECT d, e FROM t2 ORDER BY a ASC, e DESC
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} {2 4 3 6 8 10 12 15 14 16 21 24}
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}
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do_test selectB-3.0 {
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execsql {
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DROP INDEX i1;
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DROP INDEX i2;
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}
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} {}
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for {set ii 3} {$ii <= 4} {incr ii} {
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if {$ii == 4} {
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do_test selectB-4.0 {
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execsql {
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CREATE INDEX i1 ON t1(a);
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CREATE INDEX i2 ON t1(b);
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CREATE INDEX i3 ON t1(c);
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CREATE INDEX i4 ON t2(d);
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CREATE INDEX i5 ON t2(e);
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CREATE INDEX i6 ON t2(f);
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}
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} {}
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}
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do_test selectB-$ii.1 {
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execsql {
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SELECT DISTINCT * FROM
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(SELECT c FROM t1 UNION ALL SELECT e FROM t2)
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ORDER BY 1;
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}
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} {6 12 15 18 24}
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do_test selectB-$ii.2 {
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execsql {
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SELECT c, count(*) FROM
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(SELECT c FROM t1 UNION ALL SELECT e FROM t2)
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GROUP BY c ORDER BY 1;
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}
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} {6 2 12 1 15 1 18 1 24 1}
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do_test selectB-$ii.3 {
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execsql {
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SELECT c, count(*) FROM
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(SELECT c FROM t1 UNION ALL SELECT e FROM t2)
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GROUP BY c HAVING count(*)>1;
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}
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} {6 2}
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do_test selectB-$ii.4 {
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execsql {
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SELECT t4.c, t3.a FROM
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(SELECT c FROM t1 UNION ALL SELECT e FROM t2) AS t4, t1 AS t3
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WHERE t3.a=14
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ORDER BY 1
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}
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} {6 14 6 14 12 14 15 14 18 14 24 14}
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do_test selectB-$ii.5 {
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execsql {
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SELECT d FROM t2
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EXCEPT
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SELECT a FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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}
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} {}
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do_test selectB-$ii.6 {
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execsql {
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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EXCEPT
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SELECT * FROM (SELECT a FROM t1 UNION ALL SELECT d FROM t2)
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}
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} {}
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do_test selectB-$ii.7 {
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execsql {
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SELECT c FROM t1
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EXCEPT
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SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
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}
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} {12}
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do_test selectB-$ii.8 {
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execsql {
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SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
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EXCEPT
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SELECT c FROM t1
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}
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} {9 15 24 27}
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do_test selectB-$ii.9 {
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execsql {
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SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
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EXCEPT
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SELECT c FROM t1
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ORDER BY c DESC
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}
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} {27 24 15 9}
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do_test selectB-$ii.10 {
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execsql {
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SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
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UNION
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SELECT c FROM t1
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ORDER BY c DESC
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}
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} {27 24 18 15 12 9 6}
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do_test selectB-$ii.11 {
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execsql {
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SELECT c FROM t1
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UNION
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SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
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ORDER BY c
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}
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} {6 9 12 15 18 24 27}
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do_test selectB-$ii.12 {
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execsql {
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SELECT c FROM t1 UNION SELECT e FROM t2 UNION ALL SELECT f FROM t2
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ORDER BY c
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}
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} {6 9 12 15 18 18 24 27}
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do_test selectB-$ii.13 {
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301 |
execsql {
|
|
sl@0
|
302 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
303 |
UNION
|
|
sl@0
|
304 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
305 |
ORDER BY 1
|
|
sl@0
|
306 |
}
|
|
sl@0
|
307 |
} {6 9 15 18 24 27}
|
|
sl@0
|
308 |
|
|
sl@0
|
309 |
do_test selectB-$ii.14 {
|
|
sl@0
|
310 |
execsql {
|
|
sl@0
|
311 |
SELECT c FROM t1
|
|
sl@0
|
312 |
INTERSECT
|
|
sl@0
|
313 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
314 |
ORDER BY 1
|
|
sl@0
|
315 |
}
|
|
sl@0
|
316 |
} {6 18}
|
|
sl@0
|
317 |
do_test selectB-$ii.15 {
|
|
sl@0
|
318 |
execsql {
|
|
sl@0
|
319 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
320 |
INTERSECT
|
|
sl@0
|
321 |
SELECT c FROM t1
|
|
sl@0
|
322 |
ORDER BY 1
|
|
sl@0
|
323 |
}
|
|
sl@0
|
324 |
} {6 18}
|
|
sl@0
|
325 |
do_test selectB-$ii.16 {
|
|
sl@0
|
326 |
execsql {
|
|
sl@0
|
327 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
328 |
INTERSECT
|
|
sl@0
|
329 |
SELECT * FROM (SELECT e FROM t2 UNION ALL SELECT f FROM t2)
|
|
sl@0
|
330 |
ORDER BY 1
|
|
sl@0
|
331 |
}
|
|
sl@0
|
332 |
} {6 9 15 18 24 27}
|
|
sl@0
|
333 |
|
|
sl@0
|
334 |
do_test selectB-$ii.17 {
|
|
sl@0
|
335 |
execsql {
|
|
sl@0
|
336 |
SELECT * FROM (
|
|
sl@0
|
337 |
SELECT a FROM t1 UNION ALL SELECT d FROM t2 LIMIT 4
|
|
sl@0
|
338 |
) LIMIT 2
|
|
sl@0
|
339 |
}
|
|
sl@0
|
340 |
} {2 8}
|
|
sl@0
|
341 |
|
|
sl@0
|
342 |
do_test selectB-$ii.18 {
|
|
sl@0
|
343 |
execsql {
|
|
sl@0
|
344 |
SELECT * FROM (
|
|
sl@0
|
345 |
SELECT a FROM t1 UNION ALL SELECT d FROM t2 LIMIT 4 OFFSET 2
|
|
sl@0
|
346 |
) LIMIT 2
|
|
sl@0
|
347 |
}
|
|
sl@0
|
348 |
} {14 3}
|
|
sl@0
|
349 |
|
|
sl@0
|
350 |
do_test selectB-$ii.19 {
|
|
sl@0
|
351 |
execsql {
|
|
sl@0
|
352 |
SELECT * FROM (
|
|
sl@0
|
353 |
SELECT DISTINCT (a/10) FROM t1 UNION ALL SELECT DISTINCT(d%2) FROM t2
|
|
sl@0
|
354 |
)
|
|
sl@0
|
355 |
}
|
|
sl@0
|
356 |
} {0 1 0 1}
|
|
sl@0
|
357 |
|
|
sl@0
|
358 |
do_test selectB-$ii.20 {
|
|
sl@0
|
359 |
execsql {
|
|
sl@0
|
360 |
SELECT DISTINCT * FROM (
|
|
sl@0
|
361 |
SELECT DISTINCT (a/10) FROM t1 UNION ALL SELECT DISTINCT(d%2) FROM t2
|
|
sl@0
|
362 |
)
|
|
sl@0
|
363 |
}
|
|
sl@0
|
364 |
} {0 1}
|
|
sl@0
|
365 |
|
|
sl@0
|
366 |
do_test selectB-$ii.21 {
|
|
sl@0
|
367 |
execsql {
|
|
sl@0
|
368 |
SELECT * FROM (SELECT * FROM t1 UNION ALL SELECT * FROM t2) ORDER BY a+b
|
|
sl@0
|
369 |
}
|
|
sl@0
|
370 |
} {2 4 6 3 6 9 8 10 12 12 15 18 14 16 18 21 24 27}
|
|
sl@0
|
371 |
|
|
sl@0
|
372 |
do_test selectB-$ii.21 {
|
|
sl@0
|
373 |
execsql {
|
|
sl@0
|
374 |
SELECT * FROM (SELECT 345 UNION ALL SELECT d FROM t2) ORDER BY 1;
|
|
sl@0
|
375 |
}
|
|
sl@0
|
376 |
} {3 12 21 345}
|
|
sl@0
|
377 |
}
|
|
sl@0
|
378 |
|
|
sl@0
|
379 |
finish_test
|