| Index: third_party/sqlite/src/test/join5.test
|
| diff --git a/third_party/sqlite/src/test/join5.test b/third_party/sqlite/src/test/join5.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..45d8a31596acaab568295adb19db845d661b98ae
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/join5.test
|
| @@ -0,0 +1,110 @@
|
| +# 2005 September 19
|
| +#
|
| +# 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.
|
| +#
|
| +# This file implements tests for left outer joins containing ON
|
| +# clauses that restrict the scope of the left term of the join.
|
| +#
|
| +# $Id: join5.test,v 1.2 2007/06/08 00:20:48 drh Exp $
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +
|
| +do_test join5-1.1 {
|
| + execsql {
|
| + BEGIN;
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| + CREATE TABLE t1(a integer primary key, b integer, c integer);
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| + CREATE TABLE t2(x integer primary key, y);
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| + CREATE TABLE t3(p integer primary key, q);
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| + INSERT INTO t3 VALUES(11,'t3-11');
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| + INSERT INTO t3 VALUES(12,'t3-12');
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| + INSERT INTO t2 VALUES(11,'t2-11');
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| + INSERT INTO t2 VALUES(12,'t2-12');
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| + INSERT INTO t1 VALUES(1, 5, 0);
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| + INSERT INTO t1 VALUES(2, 11, 2);
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| + INSERT INTO t1 VALUES(3, 12, 1);
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| + COMMIT;
|
| + }
|
| +} {}
|
| +do_test join5-1.2 {
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| + execsql {
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| + select * from t1 left join t2 on t1.b=t2.x and t1.c=1
|
| + }
|
| +} {1 5 0 {} {} 2 11 2 {} {} 3 12 1 12 t2-12}
|
| +do_test join5-1.3 {
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| + execsql {
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| + select * from t1 left join t2 on t1.b=t2.x where t1.c=1
|
| + }
|
| +} {3 12 1 12 t2-12}
|
| +do_test join5-1.4 {
|
| + execsql {
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| + select * from t1 left join t2 on t1.b=t2.x and t1.c=1
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| + left join t3 on t1.b=t3.p and t1.c=2
|
| + }
|
| +} {1 5 0 {} {} {} {} 2 11 2 {} {} 11 t3-11 3 12 1 12 t2-12 {} {}}
|
| +do_test join5-1.5 {
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| + execsql {
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| + select * from t1 left join t2 on t1.b=t2.x and t1.c=1
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| + left join t3 on t1.b=t3.p where t1.c=2
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| + }
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| +} {2 11 2 {} {} 11 t3-11}
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| +
|
| +# Ticket #2403
|
| +#
|
| +do_test join5-2.1 {
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| + execsql {
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| + CREATE TABLE ab(a,b);
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| + INSERT INTO "ab" VALUES(1,2);
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| + INSERT INTO "ab" VALUES(3,NULL);
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| +
|
| + CREATE TABLE xy(x,y);
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| + INSERT INTO "xy" VALUES(2,3);
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| + INSERT INTO "xy" VALUES(NULL,1);
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| + }
|
| + execsql {SELECT * FROM xy LEFT JOIN ab ON 0}
|
| +} {2 3 {} {} {} 1 {} {}}
|
| +do_test join5-2.2 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 1}
|
| +} {2 3 1 2 2 3 3 {} {} 1 1 2 {} 1 3 {}}
|
| +do_test join5-2.3 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON NULL}
|
| +} {2 3 {} {} {} 1 {} {}}
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| +do_test join5-2.4 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 0 WHERE 0}
|
| +} {}
|
| +do_test join5-2.5 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 1 WHERE 0}
|
| +} {}
|
| +do_test join5-2.6 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON NULL WHERE 0}
|
| +} {}
|
| +do_test join5-2.7 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 0 WHERE 1}
|
| +} {2 3 {} {} {} 1 {} {}}
|
| +do_test join5-2.8 {
|
| + execsql {SELECT * FROM xy LEFT JOIN ab ON 1 WHERE 1}
|
| +} {2 3 1 2 2 3 3 {} {} 1 1 2 {} 1 3 {}}
|
| +do_test join5-2.9 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON NULL WHERE 1}
|
| +} {2 3 {} {} {} 1 {} {}}
|
| +do_test join5-2.10 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 0 WHERE NULL}
|
| +} {}
|
| +do_test join5-2.11 {
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| + execsql {SELECT * FROM xy LEFT JOIN ab ON 1 WHERE NULL}
|
| +} {}
|
| +do_test join5-2.12 {
|
| + execsql {SELECT * FROM xy LEFT JOIN ab ON NULL WHERE NULL}
|
| +} {}
|
| +
|
| +
|
| +finish_test
|
|
|