| Index: third_party/sqlite/src/test/where6.test
|
| diff --git a/third_party/sqlite/src/test/where6.test b/third_party/sqlite/src/test/where6.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..83e975b7dd6d1be9879166ff3fafb0d217b91e31
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/where6.test
|
| @@ -0,0 +1,154 @@
|
| +# 2007 June 8
|
| +#
|
| +# 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.
|
| +#
|
| +#***********************************************************************
|
| +# This file implements regression tests for SQLite library. The
|
| +# focus of this file is testing that terms in the ON clause of
|
| +# a LEFT OUTER JOIN are not used with indices. See ticket #3015.
|
| +#
|
| +# $Id: where6.test,v 1.2 2008/04/17 19:14:02 drh Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +# Build some test data
|
| +#
|
| +do_test where6-1.1 {
|
| + execsql {
|
| + CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c);
|
| + INSERT INTO t1 VALUES(1,3,1);
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| + INSERT INTO t1 VALUES(2,4,2);
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| + CREATE TABLE t2(x INTEGER PRIMARY KEY);
|
| + INSERT INTO t2 VALUES(3);
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| +
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-1.2 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b AND c=1;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-1.3 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-1.4 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x AND 1=c;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +
|
| +ifcapable explain {
|
| + do_test where6-1.5 {
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| + explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c}
|
| + } [explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1}]
|
| + do_test where6-1.6 {
|
| + explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c}
|
| + } [explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1}]
|
| +}
|
| +
|
| +do_test where6-1.11 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1;
|
| + }
|
| +} {1 3 1 3}
|
| +do_test where6-1.12 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE c=1;
|
| + }
|
| +} {1 3 1 3}
|
| +do_test where6-1.13 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE 1=c;
|
| + }
|
| +} {1 3 1 3}
|
| +
|
| +
|
| +
|
| +do_test where6-2.1 {
|
| + execsql {
|
| + CREATE INDEX i1 ON t1(c);
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| +
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-2.2 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b AND c=1;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-2.3 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +do_test where6-2.4 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x AND 1=c;
|
| + }
|
| +} {1 3 1 3 2 4 2 {}}
|
| +
|
| +ifcapable explain {
|
| + do_test where6-2.5 {
|
| + explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON x=b AND 1=c}
|
| + } [explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON b=x AND c=1}]
|
| + do_test where6-2.6 {
|
| + explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c}
|
| + } [explain_no_trace {SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1}]
|
| +}
|
| +
|
| +
|
| +do_test where6-2.11 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE c=1;
|
| + }
|
| +} {1 3 1 3}
|
| +do_test where6-2.12 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE c=1;
|
| + }
|
| +} {1 3 1 3}
|
| +do_test where6-2.13 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON x=b WHERE 1=c;
|
| + }
|
| +} {1 3 1 3}
|
| +do_test where6-2.14 {
|
| + execsql {
|
| + SELECT * FROM t1 LEFT JOIN t2 ON b=x WHERE 1=c;
|
| + }
|
| +} {1 3 1 3}
|
| +
|
| +# Ticket [ebdbadade5b]:
|
| +# If the ON close on a LEFT JOIN is of the form x=y where both x and y
|
| +# are indexed columns on tables to left of the join, then do not use that
|
| +# term with indices to either table.
|
| +#
|
| +do_test where6-3.1 {
|
| + db eval {
|
| + CREATE TABLE t4(x UNIQUE);
|
| + INSERT INTO t4 VALUES('abc');
|
| + INSERT INTO t4 VALUES('def');
|
| + INSERT INTO t4 VALUES('ghi');
|
| + CREATE TABLE t5(a, b, c, PRIMARY KEY(a,b));
|
| + INSERT INTO t5 VALUES('abc','def',123);
|
| + INSERT INTO t5 VALUES('def','ghi',456);
|
| +
|
| + SELECT t4a.x, t4b.x, t5.c, t6.v
|
| + FROM t4 AS t4a
|
| + INNER JOIN t4 AS t4b
|
| + LEFT JOIN t5 ON t5.a=t4a.x AND t5.b=t4b.x
|
| + LEFT JOIN (SELECT 1 AS v) AS t6 ON t4a.x=t4b.x
|
| + ORDER BY 1, 2, 3;
|
| + }
|
| +} {abc abc {} 1 abc def 123 {} abc ghi {} {} def abc {} {} def def {} 1 def ghi 456 {} ghi abc {} {} ghi def {} {} ghi ghi {} 1}
|
| +
|
| +finish_test
|
|
|