| Index: third_party/sqlite/src/test/tkt-31338dca7e.test
|
| diff --git a/third_party/sqlite/src/test/tkt-31338dca7e.test b/third_party/sqlite/src/test/tkt-31338dca7e.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3f66816d64893048b7db80ab71c436a7fdbe81ab
|
| --- /dev/null
|
| +++ b/third_party/sqlite/src/test/tkt-31338dca7e.test
|
| @@ -0,0 +1,77 @@
|
| +# 2009 December 16
|
| +#
|
| +# 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.
|
| +#
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| +# This file implements tests to verify that ticket [31338dca7e] has been
|
| +# fixed. Ticket [31338dca7e] demonstrates problems with the OR-clause
|
| +# optimization in joins where the WHERE clause is of the form
|
| +#
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| +# (x AND y) OR z
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| +#
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| +# And the x and y subterms from from different tables of the join.
|
| +#
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| +
|
| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
|
| +
|
| +do_test tkt-31338-1.1 {
|
| + db eval {
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| + CREATE TABLE t1(x);
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| + CREATE TABLE t2(y);
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| + INSERT INTO t1 VALUES(111);
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| + INSERT INTO t1 VALUES(222);
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| + INSERT INTO t2 VALUES(333);
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| + INSERT INTO t2 VALUES(444);
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| + SELECT * FROM t1, t2
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| + WHERE (x=111 AND y!=444) OR x=222
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| + ORDER BY x, y;
|
| + }
|
| +} {111 333 222 333 222 444}
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| +
|
| +do_test tkt-31338-1.2 {
|
| + db eval {
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| + CREATE INDEX t1x ON t1(x);
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| + SELECT * FROM t1, t2
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| + WHERE (x=111 AND y!=444) OR x=222
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| + ORDER BY x, y;
|
| + }
|
| +} {111 333 222 333 222 444}
|
| +
|
| +do_test tkt-31338-2.1 {
|
| + db eval {
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| + CREATE TABLE t3(v,w);
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| + CREATE TABLE t4(x,y);
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| + CREATE TABLE t5(z);
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| + INSERT INTO t3 VALUES(111,222);
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| + INSERT INTO t3 VALUES(333,444);
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| + INSERT INTO t4 VALUES(222,333);
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| + INSERT INTO t4 VALUES(444,555);
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| + INSERT INTO t5 VALUES(888);
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| + INSERT INTO t5 VALUES(999);
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| +
|
| + SELECT * FROM t3, t4, t5
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| + WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
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| + ORDER BY v, w, x, y, z;
|
| + }
|
| +} {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
|
| +
|
| +do_test tkt-31338-2.2 {
|
| + db eval {
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| + CREATE INDEX t3v ON t3(v);
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| + CREATE INDEX t4x ON t4(x);
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| + SELECT * FROM t3, t4, t5
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| + WHERE (v=111 AND x=w AND z!=999) OR (v=333 AND x=444)
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| + ORDER BY v, w, x, y, z;
|
| + }
|
| +} {111 222 222 333 888 333 444 444 555 888 333 444 444 555 999}
|
| +
|
| +
|
| +finish_test
|
|
|